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2.093.584.235 1.077.546 1.474.952.85.869 1.132 2.037 1.132 3.368 0 .368-.014.733-.052 1.086.23.462.477 1.088.644 1.517 1.258.364 2.233 1.721 2.605 2.656a.832.832 0 0 1 .053.22v2.869a.641.641 0 0 1-.078.256ZM12.172 11h-.344a4.323 4.323 0 0 1-.355.508C10.703 12.455 9.555 13 7.965 13c-1.725 0-2.989-.359-3.782-1.259a2.005 2.005 0 0 1-.085-.104L4 11.741v6.585c1.435.779 4.514 2.179 8 2.179 3.486 0 6.565-1.4 8-2.179v-6.585l-.098-.104s-.033.045-.085.104c-.793.9-2.057 1.259-3.782 1.259-1.59 0-2.738-.545-3.508-1.492a4.323 4.323 0 0 1-.355-.508h-.016.016Zm.641-2.935c.136 1.057.403 1.913.878 2.497.442.544 1.134.938 2.344.938 1.573 0 2.292-.337 2.657-.751.384-.435.558-1.15.558-2.361 0-1.14-.243-1.847-.705-2.319-.477-.488-1.319-.862-2.824-1.025-1.487-.161-2.192.138-2.533.529-.269.307-.437.808-.438 1.578v.021c0 .265.021.562.063.893Zm-1.626 0c.042-.331.063-.628.063-.894v-.02c-.001-.77-.169-1.271-.438-1.578-.341-.391-1.046-.69-2.533-.529-1.505.163-2.347.537-2.824 1.025-.462.472-.705 1.179-.705 2.319 0 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class="octicon octicon-device-desktop"> <path d="M14.25 1c.966 0 1.75.784 1.75 1.75v7.5A1.75 1.75 0 0 1 14.25 12h-3.727c.099 1.041.52 1.872 1.292 2.757A.752.752 0 0 1 11.25 16h-6.5a.75.75 0 0 1-.565-1.243c.772-.885 1.192-1.716 1.292-2.757H1.75A1.75 1.75 0 0 1 0 10.25v-7.5C0 1.784.784 1 1.75 1ZM1.75 2.5a.25.25 0 0 0-.25.25v7.5c0 .138.112.25.25.25h12.5a.25.25 0 0 0 .25-.25v-7.5a.25.25 0 0 0-.25-.25ZM9.018 12H6.982a5.72 5.72 0 0 1-.765 2.5h3.566a5.72 5.72 0 0 1-.765-2.5Z"></path> </svg> </template> <div class="position-relative"> <ul role="listbox" class="ActionListWrap QueryBuilder-ListWrap" aria-label="Suggestions" data-action=" combobox-commit:query-builder#comboboxCommit mousedown:query-builder#resultsMousedown " data-target="query-builder.resultsList" data-persist-list=false id="query-builder-test-results" ></ul> </div> <div class="FormControl-inlineValidation" id="validation-c00a7223-c4c9-4f01-a113-8f73903fd0bc" hidden="hidden"> <span class="FormControl-inlineValidation--visual"> 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Intelligence"},{"level":2,"text":"Vonage","anchor":"vonage","htmlText":"Vonage"},{"level":2,"text":"PD","anchor":"pd","htmlText":"PD"},{"level":2,"text":"Huawei","anchor":"huawei","htmlText":"Huawei"},{"level":2,"text":"Qiniu Cloud","anchor":"qiniu-cloud","htmlText":"Qiniu Cloud"},{"level":2,"text":"QingCloud","anchor":"qingcloud","htmlText":"QingCloud"},{"level":2,"text":"Yandex","anchor":"yandex","htmlText":"Yandex"},{"level":2,"text":"Tencent Games","anchor":"tencent-games","htmlText":"Tencent Games"},{"level":2,"text":"Hyper.sh","anchor":"hypersh","htmlText":"Hyper.sh"},{"level":2,"text":"Meitu","anchor":"meitu","htmlText":"Meitu"},{"level":2,"text":"Grab","anchor":"grab","htmlText":"Grab"},{"level":2,"text":"DaoCloud.io","anchor":"daocloudio","htmlText":"DaoCloud.io"},{"level":2,"text":"Branch.io","anchor":"branchio","htmlText":"Branch.io"},{"level":2,"text":"Baidu Waimai","anchor":"baidu-waimai","htmlText":"Baidu Waimai"},{"level":2,"text":"Salesforce.com","anchor":"salesforcecom","htmlText":"Salesforce.com"},{"level":2,"text":"Hosted Graphite","anchor":"hosted-graphite","htmlText":"Hosted Graphite"},{"level":2,"text":"Transwarp","anchor":"transwarp","htmlText":"Transwarp"},{"level":2,"text":"Cyberfusion","anchor":"cyberfusion","htmlText":"Cyberfusion"}],"lineInfo":{"truncatedLoc":"260","truncatedSloc":"198"},"mode":"file"},"image":false,"isCodeownersFile":null,"isPlain":false,"isValidLegacyIssueTemplate":false,"issueTemplate":null,"discussionTemplate":null,"language":"Markdown","languageID":222,"large":false,"planSupportInfo":{"repoIsFork":null,"repoOwnedByCurrentUser":null,"requestFullPath":"/etcd-io/etcd/blob/main/ADOPTERS.md","showFreeOrgGatedFeatureMessage":null,"showPlanSupportBanner":null,"upgradeDataAttributes":null,"upgradePath":null},"publishBannersInfo":{"dismissActionNoticePath":"/settings/dismiss-notice/publish_action_from_dockerfile","releasePath":"/etcd-io/etcd/releases/new?marketplace=true","showPublishActionBanner":false},"rawBlobUrl":"https://github.com/etcd-io/etcd/raw/refs/heads/main/ADOPTERS.md","renderImageOrRaw":false,"richText":"\u003carticle class=\"markdown-body entry-content container-lg\" itemprop=\"text\"\u003e\u003cmarkdown-accessiblity-table\u003e\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003etitle\u003c/th\u003e\n \u003c/tr\u003e\n \u003c/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cdiv dir=\"auto\"\u003eProduction users\u003c/div\u003e\u003c/td\u003e\n \u003c/tr\u003e\n \u003c/tbody\u003e\n\u003c/table\u003e\u003c/markdown-accessiblity-table\u003e\n\n\u003cp dir=\"auto\"\u003eThis document tracks people and use cases for etcd in production. By creating a list of production use cases we hope to build a community of advisors that we can reach out to with experience using various etcd applications, operation environments, and cluster sizes. The etcd development team may reach out periodically to check-in on how etcd is working in the field and update this list.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eAll Kubernetes Users\u003c/h2\u003e\u003ca id=\"user-content-all-kubernetes-users\" class=\"anchor\" aria-label=\"Permalink: All Kubernetes Users\" href=\"#all-kubernetes-users\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: \u003ca href=\"https://kubernetes.io/\" rel=\"nofollow\"\u003ehttps://kubernetes.io/\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironments\u003c/em\u003e: AWS, OpenStack, Azure, Google Cloud, Huawei Cloud, Bare Metal, etc\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eThis is a meta user; please feel free to document specific Kubernetes clusters!\u003c/strong\u003e\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eAll Kubernetes clusters use etcd as their primary data store. This means etcd's users include such companies as \u003ca href=\"https://cloudplatform.googleblog.com/2016/09/bringing-Pokemon-GO-to-life-on-Google-Cloud.html\" rel=\"nofollow\"\u003eNiantic, Inc Pokemon Go\u003c/a\u003e, \u003ca href=\"https://blog.box.com/blog/kubernetes-box-microservices-maximum-velocity/\" rel=\"nofollow\"\u003eBox\u003c/a\u003e, \u003ca href=\"https://coreos.com/tectonic\" rel=\"nofollow\"\u003eCoreOS\u003c/a\u003e, \u003ca href=\"https://www.youtube.com/watch?v=wqXVKneP0Hg\" rel=\"nofollow\"\u003eTicketmaster\u003c/a\u003e, \u003ca href=\"https://www.salesforce.com\" rel=\"nofollow\"\u003eSalesforce\u003c/a\u003e and many many more.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ediscovery.etcd.io\u003c/h2\u003e\u003ca id=\"user-content-discoveryetcdio\" class=\"anchor\" aria-label=\"Permalink: discovery.etcd.io\" href=\"#discoveryetcdio\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: \u003ca href=\"https://github.com/coreos/discovery.etcd.io\"\u003ehttps://github.com/coreos/discovery.etcd.io\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: Feb. 2014\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 5 members, 5 discovery proxies\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 100s of Megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: CoreOS, \u003ca href=\"mailto:brandon.philips@coreos.com\"\u003ebrandon.philips@coreos.com\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: AWS\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: Periodic async to S3\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003ediscovery.etcd.io is the longest continuously running etcd backed service that we know about. It is the basis of automatic cluster bootstrap and was launched in Feb. 2014: \u003ca href=\"https://coreos.com/blog/etcd-0.3.0-released/\" rel=\"nofollow\"\u003ehttps://coreos.com/blog/etcd-0.3.0-released/\u003c/a\u003e.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eOpenTable\u003c/h2\u003e\u003ca id=\"user-content-opentable\" class=\"anchor\" aria-label=\"Permalink: OpenTable\" href=\"#opentable\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: OpenTable internal service discovery and cluster configuration management\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: May 2014\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 3 members each in 6 independent clusters; approximately 50 nodes reading / writing\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 10s of MB\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: OpenTable, Inc; \u003ca href=\"mailto:sschlansker@opentable.com\"\u003esschlansker@opentable.com\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: AWS, VMWare\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be re-created if necessary.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ecycoresys.com\u003c/h2\u003e\u003ca id=\"user-content-cycoresyscom\" class=\"anchor\" aria-label=\"Permalink: cycoresys.com\" href=\"#cycoresyscom\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: multiple\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: Jul. 2014\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 3 members, \u003cem\u003en\u003c/em\u003e proxies\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 100s of kilobytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: CyCore Systems, Inc, \u003ca href=\"mailto:sys@cycoresys.com\"\u003esys@cycoresys.com\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: Baremetal\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: Periodic sync to Ceph RadosGW and DigitalOcean VM\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eCyCore Systems provides architecture and engineering for computing systems. This cluster provides microservices, virtual machines, databases, storage clusters to a number of clients. It is built on CoreOS machines, with each machine in the cluster running etcd as a peer or proxy.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eRadius Intelligence\u003c/h2\u003e\u003ca id=\"user-content-radius-intelligence\" class=\"anchor\" aria-label=\"Permalink: Radius Intelligence\" href=\"#radius-intelligence\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: multiple internal tools, Kubernetes clusters, bootstrappable system configs\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: June 2015\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 2 clusters of 5 and 3 members; approximately a dozen nodes read/write\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 100s of kilobytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Radius Intelligence; \u003ca href=\"mailto:jcderr@radius.com\"\u003ejcderr@radius.com\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: AWS, CoreOS, Kubernetes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated if necessary.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eRadius Intelligence uses Kubernetes running CoreOS to containerize and scale internal toolsets. Examples include running \u003ca href=\"https://www.jetbrains.com/teamcity/\" rel=\"nofollow\"\u003eJetBrains TeamCity\u003c/a\u003e and internal AWS security and cost reporting tools. etcd clusters back these clusters as well as provide some basic environment bootstrapping configuration keys.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eVonage\u003c/h2\u003e\u003ca id=\"user-content-vonage\" class=\"anchor\" aria-label=\"Permalink: Vonage\" href=\"#vonage\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: kubernetes, vault backend, system configuration for microservices, scheduling, locks (future - service discovery)\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: August 2015\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 2 clusters of 5 members in 2 DCs, n local proxies 1-to-1 with microservice, (ssl and SRV look up)\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: kilobytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Vonage \u003ca href=\"https://github.com/raoofm\"\u003edevAdmin\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: VMWare, AWS\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: Daily snapshots on VMs. Backups done for upgrades.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003ePD\u003c/h2\u003e\u003ca id=\"user-content-pd\" class=\"anchor\" aria-label=\"Permalink: PD\" href=\"#pd\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: embed etcd\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: Mar 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 3 or 5 members\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: PingCAP, Inc.\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: Bare Metal, AWS, etc.\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003ePD(Placement Driver) is the central controller in the TiDB cluster. It saves the cluster meta information, schedule the data, allocate the global unique timestamp for the distributed transaction, etc. It embeds etcd to supply high availability and auto failover.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eHuawei\u003c/h2\u003e\u003ca id=\"user-content-huawei\" class=\"anchor\" aria-label=\"Permalink: Huawei\" href=\"#huawei\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: System configuration for overlay network (Canal)\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: June 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 3 members for each cluster\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: kilobytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Huawei Euler Department\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: \u003ca href=\"http://www.hwclouds.com/product/cce.html\" rel=\"nofollow\"\u003eHuawei Cloud\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated if necessary.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eQiniu Cloud\u003c/h2\u003e\u003ca id=\"user-content-qiniu-cloud\" class=\"anchor\" aria-label=\"Permalink: Qiniu Cloud\" href=\"#qiniu-cloud\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: system configuration for microservices, distributed locks\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: Jan. 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 3 members each with several clusters\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: kilobytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Pandora, \u003ca href=\"mailto:chenchao@qiniu.com\"\u003echenchao@qiniu.com\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: Baremetal\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated if necessary\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eQingCloud\u003c/h2\u003e\u003ca id=\"user-content-qingcloud\" class=\"anchor\" aria-label=\"Permalink: QingCloud\" href=\"#qingcloud\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: \u003ca href=\"https://qingcloud.com/\" rel=\"nofollow\"\u003eQingCloud\u003c/a\u003e appcenter cluster for service discovery as \u003ca href=\"https://github.com/yunify/metad\"\u003emetad\u003c/a\u003e backend.\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: December 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 1 cluster of 3 members per user.\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: kilobytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: \u003ca href=\"https://github.com/yunify\"\u003eyunify\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: QingCloud IaaS\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated if necessary.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eYandex\u003c/h2\u003e\u003ca id=\"user-content-yandex\" class=\"anchor\" aria-label=\"Permalink: Yandex\" href=\"#yandex\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: system configuration for services, service discovery\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: March 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 3 clusters of 5 members\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: several gigabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Yandex; \u003ca href=\"https://github.com/nekto0n\"\u003enekto0n\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: Bare Metal\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eTencent Games\u003c/h2\u003e\u003ca id=\"user-content-tencent-games\" class=\"anchor\" aria-label=\"Permalink: Tencent Games\" href=\"#tencent-games\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: Meta data and configuration data for service discovery, Kubernetes, etc.\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: Jan. 2015\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 3 members each with 10s of clusters\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 10s of Megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Tencent Game Operations Department\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: Baremetal\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: Periodic sync to backup server\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eIn Tencent games, we use Docker and Kubernetes to deploy and run our applications, and use etcd to save meta data for service discovery, Kubernetes, etc.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eHyper.sh\u003c/h2\u003e\u003ca id=\"user-content-hypersh\" class=\"anchor\" aria-label=\"Permalink: Hyper.sh\" href=\"#hypersh\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: Kubernetes, distributed locks, etc.\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: April 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 1 cluster of 3 members\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 10s of MB\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Hyper.sh\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: Baremetal\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated if necessary.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eIn \u003ca href=\"https://www.hyper.sh\" rel=\"nofollow\"\u003ehyper.sh\u003c/a\u003e, the container service is backed by \u003ca href=\"https://github.com/hyperhq/hypernetes\"\u003ehypernetes\u003c/a\u003e, a multi-tenant kubernetes distro. Moreover, we use etcd to coordinate the multiple manage services and store global meta data.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eMeitu\u003c/h2\u003e\u003ca id=\"user-content-meitu\" class=\"anchor\" aria-label=\"Permalink: Meitu\" href=\"#meitu\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: system configuration for services, service discovery, kubernetes in test environment\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: October 2015\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 1 cluster of 3 members\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Meitu, \u003ca href=\"mailto:hxj@meitu.com\"\u003ehxj@meitu.com\u003c/a\u003e, \u003ca href=\"https://github.com/shafreeck\"\u003eshafreeck\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: Bare Metal\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated if necessary.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eGrab\u003c/h2\u003e\u003ca id=\"user-content-grab\" class=\"anchor\" aria-label=\"Permalink: Grab\" href=\"#grab\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: system configuration for services, service discovery\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: June 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 1 cluster of 7 members\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Grab, \u003ca href=\"https://github.com/taxitan\"\u003etaxitan\u003c/a\u003e, \u003ca href=\"https://github.com/reterVision\"\u003ereterVision\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: AWS\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated if necessary.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eDaoCloud.io\u003c/h2\u003e\u003ca id=\"user-content-daocloudio\" class=\"anchor\" aria-label=\"Permalink: DaoCloud.io\" href=\"#daocloudio\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: container management\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: Sep. 2015\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 1000+ deployments, each deployment contains a 3 node cluster.\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 100s of Megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: daocloud.io\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: Baremetal and virtual machines\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated if necessary.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eIn \u003ca href=\"https://www.daocloud.io\" rel=\"nofollow\"\u003eDaoCloud\u003c/a\u003e, we use Docker and Swarm to deploy and run our applications, and we use etcd to save metadata for service discovery.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eBranch.io\u003c/h2\u003e\u003ca id=\"user-content-branchio\" class=\"anchor\" aria-label=\"Permalink: Branch.io\" href=\"#branchio\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: Kubernetes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: April 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: Multiple clusters, multiple sizes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 100s of Megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: branch.io\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: AWS, Kubernetes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: EBS volume backups\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp dir=\"auto\"\u003eAt \u003ca href=\"https://branch.io\" rel=\"nofollow\"\u003eBranch\u003c/a\u003e, we use kubernetes heavily as our core microservice platform for staging and production.\u003c/p\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eBaidu Waimai\u003c/h2\u003e\u003ca id=\"user-content-baidu-waimai\" class=\"anchor\" aria-label=\"Permalink: Baidu Waimai\" href=\"#baidu-waimai\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: SkyDNS, Kubernetes, UDC, CMDB and other distributed systems\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: April 2016\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 3 clusters of 5 members\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: several gigabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Baidu Waimai Operations Department\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: CentOS 6.5\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: backup scripts\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eSalesforce.com\u003c/h2\u003e\u003ca id=\"user-content-salesforcecom\" class=\"anchor\" aria-label=\"Permalink: Salesforce.com\" href=\"#salesforcecom\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: Kubernetes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: Jan 2017\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: Multiple clusters of 3 members\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: 100s of Megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Salesforce.com (krmayankk@github)\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eEnvironment\u003c/em\u003e: BareMetal\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eBackups\u003c/em\u003e: None, all data can be recreated\u003c/li\u003e\n\u003c/ul\u003e\n\u003cdiv class=\"markdown-heading\" dir=\"auto\"\u003e\u003ch2 tabindex=\"-1\" class=\"heading-element\" dir=\"auto\"\u003eHosted Graphite\u003c/h2\u003e\u003ca id=\"user-content-hosted-graphite\" class=\"anchor\" aria-label=\"Permalink: Hosted Graphite\" href=\"#hosted-graphite\"\u003e\u003csvg class=\"octicon octicon-link\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"16\" height=\"16\" aria-hidden=\"true\"\u003e\u003cpath d=\"m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z\"\u003e\u003c/path\u003e\u003c/svg\u003e\u003c/a\u003e\u003c/div\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\u003cem\u003eApplication\u003c/em\u003e: Service discovery, locking, ephemeral application data\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eLaunched\u003c/em\u003e: January 2017\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eCluster Size\u003c/em\u003e: 2 clusters of 7 members\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOrder of Data Size\u003c/em\u003e: Megabytes\u003c/li\u003e\n\u003cli\u003e\u003cem\u003eOperator\u003c/em\u003e: Hosted Graphite 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data-size="small" data-variant="invisible" aria-describedby=":Rnsptal9lab:-loading-announcement" id=":Rnsptal9lab:"><svg aria-hidden="true" focusable="false" class="octicon octicon-kebab-horizontal" viewBox="0 0 16 16" width="16" height="16" fill="currentColor" display="inline-block" overflow="visible" style="vertical-align:text-bottom"><path d="M8 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3ZM1.5 9a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Zm13 0a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z"></path></svg></button></div></div></div></div><div></div></div><div class="Box-sc-g0xbh4-0 hGyMdv"><section aria-labelledby="file-name-id-wide file-name-id-mobile" class="Box-sc-g0xbh4-0 fGqKFv"><div class="Box-sc-g0xbh4-0 eoaCFS js-snippet-clipboard-copy-unpositioned undefined" data-hpc="true"><article class="markdown-body entry-content container-lg" itemprop="text"><markdown-accessiblity-table><table> <thead> <tr> <th>title</th> </tr> </thead> <tbody> <tr> <td><div dir="auto">Production users</div></td> </tr> </tbody> </table></markdown-accessiblity-table> <p dir="auto">This document tracks people and use cases for etcd in production. By creating a list of production use cases we hope to build a community of advisors that we can reach out to with experience using various etcd applications, operation environments, and cluster sizes. The etcd development team may reach out periodically to check-in on how etcd is working in the field and update this list.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">All Kubernetes Users</h2><a id="user-content-all-kubernetes-users" class="anchor" aria-label="Permalink: All Kubernetes Users" href="#all-kubernetes-users"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: <a href="https://kubernetes.io/" rel="nofollow">https://kubernetes.io/</a></li> <li><em>Environments</em>: AWS, OpenStack, Azure, Google Cloud, Huawei Cloud, Bare Metal, etc</li> </ul> <p dir="auto"><strong>This is a meta user; please feel free to document specific Kubernetes clusters!</strong></p> <p dir="auto">All Kubernetes clusters use etcd as their primary data store. This means etcd's users include such companies as <a href="https://cloudplatform.googleblog.com/2016/09/bringing-Pokemon-GO-to-life-on-Google-Cloud.html" rel="nofollow">Niantic, Inc Pokemon Go</a>, <a href="https://blog.box.com/blog/kubernetes-box-microservices-maximum-velocity/" rel="nofollow">Box</a>, <a href="https://coreos.com/tectonic" rel="nofollow">CoreOS</a>, <a href="https://www.youtube.com/watch?v=wqXVKneP0Hg" rel="nofollow">Ticketmaster</a>, <a href="https://www.salesforce.com" rel="nofollow">Salesforce</a> and many many more.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">discovery.etcd.io</h2><a id="user-content-discoveryetcdio" class="anchor" aria-label="Permalink: discovery.etcd.io" href="#discoveryetcdio"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: <a href="https://github.com/coreos/discovery.etcd.io">https://github.com/coreos/discovery.etcd.io</a></li> <li><em>Launched</em>: Feb. 2014</li> <li><em>Cluster Size</em>: 5 members, 5 discovery proxies</li> <li><em>Order of Data Size</em>: 100s of Megabytes</li> <li><em>Operator</em>: CoreOS, <a href="mailto:brandon.philips@coreos.com">brandon.philips@coreos.com</a></li> <li><em>Environment</em>: AWS</li> <li><em>Backups</em>: Periodic async to S3</li> </ul> <p dir="auto">discovery.etcd.io is the longest continuously running etcd backed service that we know about. It is the basis of automatic cluster bootstrap and was launched in Feb. 2014: <a href="https://coreos.com/blog/etcd-0.3.0-released/" rel="nofollow">https://coreos.com/blog/etcd-0.3.0-released/</a>.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">OpenTable</h2><a id="user-content-opentable" class="anchor" aria-label="Permalink: OpenTable" href="#opentable"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: OpenTable internal service discovery and cluster configuration management</li> <li><em>Launched</em>: May 2014</li> <li><em>Cluster Size</em>: 3 members each in 6 independent clusters; approximately 50 nodes reading / writing</li> <li><em>Order of Data Size</em>: 10s of MB</li> <li><em>Operator</em>: OpenTable, Inc; <a href="mailto:sschlansker@opentable.com">sschlansker@opentable.com</a></li> <li><em>Environment</em>: AWS, VMWare</li> <li><em>Backups</em>: None, all data can be re-created if necessary.</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">cycoresys.com</h2><a id="user-content-cycoresyscom" class="anchor" aria-label="Permalink: cycoresys.com" href="#cycoresyscom"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: multiple</li> <li><em>Launched</em>: Jul. 2014</li> <li><em>Cluster Size</em>: 3 members, <em>n</em> proxies</li> <li><em>Order of Data Size</em>: 100s of kilobytes</li> <li><em>Operator</em>: CyCore Systems, Inc, <a href="mailto:sys@cycoresys.com">sys@cycoresys.com</a></li> <li><em>Environment</em>: Baremetal</li> <li><em>Backups</em>: Periodic sync to Ceph RadosGW and DigitalOcean VM</li> </ul> <p dir="auto">CyCore Systems provides architecture and engineering for computing systems. This cluster provides microservices, virtual machines, databases, storage clusters to a number of clients. It is built on CoreOS machines, with each machine in the cluster running etcd as a peer or proxy.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Radius Intelligence</h2><a id="user-content-radius-intelligence" class="anchor" aria-label="Permalink: Radius Intelligence" href="#radius-intelligence"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: multiple internal tools, Kubernetes clusters, bootstrappable system configs</li> <li><em>Launched</em>: June 2015</li> <li><em>Cluster Size</em>: 2 clusters of 5 and 3 members; approximately a dozen nodes read/write</li> <li><em>Order of Data Size</em>: 100s of kilobytes</li> <li><em>Operator</em>: Radius Intelligence; <a href="mailto:jcderr@radius.com">jcderr@radius.com</a></li> <li><em>Environment</em>: AWS, CoreOS, Kubernetes</li> <li><em>Backups</em>: None, all data can be recreated if necessary.</li> </ul> <p dir="auto">Radius Intelligence uses Kubernetes running CoreOS to containerize and scale internal toolsets. Examples include running <a href="https://www.jetbrains.com/teamcity/" rel="nofollow">JetBrains TeamCity</a> and internal AWS security and cost reporting tools. etcd clusters back these clusters as well as provide some basic environment bootstrapping configuration keys.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Vonage</h2><a id="user-content-vonage" class="anchor" aria-label="Permalink: Vonage" href="#vonage"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: kubernetes, vault backend, system configuration for microservices, scheduling, locks (future - service discovery)</li> <li><em>Launched</em>: August 2015</li> <li><em>Cluster Size</em>: 2 clusters of 5 members in 2 DCs, n local proxies 1-to-1 with microservice, (ssl and SRV look up)</li> <li><em>Order of Data Size</em>: kilobytes</li> <li><em>Operator</em>: Vonage <a href="https://github.com/raoofm">devAdmin</a></li> <li><em>Environment</em>: VMWare, AWS</li> <li><em>Backups</em>: Daily snapshots on VMs. Backups done for upgrades.</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">PD</h2><a id="user-content-pd" class="anchor" aria-label="Permalink: PD" href="#pd"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: embed etcd</li> <li><em>Launched</em>: Mar 2016</li> <li><em>Cluster Size</em>: 3 or 5 members</li> <li><em>Order of Data Size</em>: megabytes</li> <li><em>Operator</em>: PingCAP, Inc.</li> <li><em>Environment</em>: Bare Metal, AWS, etc.</li> <li><em>Backups</em>: None.</li> </ul> <p dir="auto">PD(Placement Driver) is the central controller in the TiDB cluster. It saves the cluster meta information, schedule the data, allocate the global unique timestamp for the distributed transaction, etc. It embeds etcd to supply high availability and auto failover.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Huawei</h2><a id="user-content-huawei" class="anchor" aria-label="Permalink: Huawei" href="#huawei"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: System configuration for overlay network (Canal)</li> <li><em>Launched</em>: June 2016</li> <li><em>Cluster Size</em>: 3 members for each cluster</li> <li><em>Order of Data Size</em>: kilobytes</li> <li><em>Operator</em>: Huawei Euler Department</li> <li><em>Environment</em>: <a href="http://www.hwclouds.com/product/cce.html" rel="nofollow">Huawei Cloud</a></li> <li><em>Backups</em>: None, all data can be recreated if necessary.</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Qiniu Cloud</h2><a id="user-content-qiniu-cloud" class="anchor" aria-label="Permalink: Qiniu Cloud" href="#qiniu-cloud"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: system configuration for microservices, distributed locks</li> <li><em>Launched</em>: Jan. 2016</li> <li><em>Cluster Size</em>: 3 members each with several clusters</li> <li><em>Order of Data Size</em>: kilobytes</li> <li><em>Operator</em>: Pandora, <a href="mailto:chenchao@qiniu.com">chenchao@qiniu.com</a></li> <li><em>Environment</em>: Baremetal</li> <li><em>Backups</em>: None, all data can be recreated if necessary</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">QingCloud</h2><a id="user-content-qingcloud" class="anchor" aria-label="Permalink: QingCloud" href="#qingcloud"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: <a href="https://qingcloud.com/" rel="nofollow">QingCloud</a> appcenter cluster for service discovery as <a href="https://github.com/yunify/metad">metad</a> backend.</li> <li><em>Launched</em>: December 2016</li> <li><em>Cluster Size</em>: 1 cluster of 3 members per user.</li> <li><em>Order of Data Size</em>: kilobytes</li> <li><em>Operator</em>: <a href="https://github.com/yunify">yunify</a></li> <li><em>Environment</em>: QingCloud IaaS</li> <li><em>Backups</em>: None, all data can be recreated if necessary.</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Yandex</h2><a id="user-content-yandex" class="anchor" aria-label="Permalink: Yandex" href="#yandex"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: system configuration for services, service discovery</li> <li><em>Launched</em>: March 2016</li> <li><em>Cluster Size</em>: 3 clusters of 5 members</li> <li><em>Order of Data Size</em>: several gigabytes</li> <li><em>Operator</em>: Yandex; <a href="https://github.com/nekto0n">nekto0n</a></li> <li><em>Environment</em>: Bare Metal</li> <li><em>Backups</em>: None</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Tencent Games</h2><a id="user-content-tencent-games" class="anchor" aria-label="Permalink: Tencent Games" href="#tencent-games"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: Meta data and configuration data for service discovery, Kubernetes, etc.</li> <li><em>Launched</em>: Jan. 2015</li> <li><em>Cluster Size</em>: 3 members each with 10s of clusters</li> <li><em>Order of Data Size</em>: 10s of Megabytes</li> <li><em>Operator</em>: Tencent Game Operations Department</li> <li><em>Environment</em>: Baremetal</li> <li><em>Backups</em>: Periodic sync to backup server</li> </ul> <p dir="auto">In Tencent games, we use Docker and Kubernetes to deploy and run our applications, and use etcd to save meta data for service discovery, Kubernetes, etc.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Hyper.sh</h2><a id="user-content-hypersh" class="anchor" aria-label="Permalink: Hyper.sh" href="#hypersh"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: Kubernetes, distributed locks, etc.</li> <li><em>Launched</em>: April 2016</li> <li><em>Cluster Size</em>: 1 cluster of 3 members</li> <li><em>Order of Data Size</em>: 10s of MB</li> <li><em>Operator</em>: Hyper.sh</li> <li><em>Environment</em>: Baremetal</li> <li><em>Backups</em>: None, all data can be recreated if necessary.</li> </ul> <p dir="auto">In <a href="https://www.hyper.sh" rel="nofollow">hyper.sh</a>, the container service is backed by <a href="https://github.com/hyperhq/hypernetes">hypernetes</a>, a multi-tenant kubernetes distro. Moreover, we use etcd to coordinate the multiple manage services and store global meta data.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Meitu</h2><a id="user-content-meitu" class="anchor" aria-label="Permalink: Meitu" href="#meitu"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: system configuration for services, service discovery, kubernetes in test environment</li> <li><em>Launched</em>: October 2015</li> <li><em>Cluster Size</em>: 1 cluster of 3 members</li> <li><em>Order of Data Size</em>: megabytes</li> <li><em>Operator</em>: Meitu, <a href="mailto:hxj@meitu.com">hxj@meitu.com</a>, <a href="https://github.com/shafreeck">shafreeck</a></li> <li><em>Environment</em>: Bare Metal</li> <li><em>Backups</em>: None, all data can be recreated if necessary.</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Grab</h2><a id="user-content-grab" class="anchor" aria-label="Permalink: Grab" href="#grab"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: system configuration for services, service discovery</li> <li><em>Launched</em>: June 2016</li> <li><em>Cluster Size</em>: 1 cluster of 7 members</li> <li><em>Order of Data Size</em>: megabytes</li> <li><em>Operator</em>: Grab, <a href="https://github.com/taxitan">taxitan</a>, <a href="https://github.com/reterVision">reterVision</a></li> <li><em>Environment</em>: AWS</li> <li><em>Backups</em>: None, all data can be recreated if necessary.</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">DaoCloud.io</h2><a id="user-content-daocloudio" class="anchor" aria-label="Permalink: DaoCloud.io" href="#daocloudio"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: container management</li> <li><em>Launched</em>: Sep. 2015</li> <li><em>Cluster Size</em>: 1000+ deployments, each deployment contains a 3 node cluster.</li> <li><em>Order of Data Size</em>: 100s of Megabytes</li> <li><em>Operator</em>: daocloud.io</li> <li><em>Environment</em>: Baremetal and virtual machines</li> <li><em>Backups</em>: None, all data can be recreated if necessary.</li> </ul> <p dir="auto">In <a href="https://www.daocloud.io" rel="nofollow">DaoCloud</a>, we use Docker and Swarm to deploy and run our applications, and we use etcd to save metadata for service discovery.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Branch.io</h2><a id="user-content-branchio" class="anchor" aria-label="Permalink: Branch.io" href="#branchio"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: Kubernetes</li> <li><em>Launched</em>: April 2016</li> <li><em>Cluster Size</em>: Multiple clusters, multiple sizes</li> <li><em>Order of Data Size</em>: 100s of Megabytes</li> <li><em>Operator</em>: branch.io</li> <li><em>Environment</em>: AWS, Kubernetes</li> <li><em>Backups</em>: EBS volume backups</li> </ul> <p dir="auto">At <a href="https://branch.io" rel="nofollow">Branch</a>, we use kubernetes heavily as our core microservice platform for staging and production.</p> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Baidu Waimai</h2><a id="user-content-baidu-waimai" class="anchor" aria-label="Permalink: Baidu Waimai" href="#baidu-waimai"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: SkyDNS, Kubernetes, UDC, CMDB and other distributed systems</li> <li><em>Launched</em>: April 2016</li> <li><em>Cluster Size</em>: 3 clusters of 5 members</li> <li><em>Order of Data Size</em>: several gigabytes</li> <li><em>Operator</em>: Baidu Waimai Operations Department</li> <li><em>Environment</em>: CentOS 6.5</li> <li><em>Backups</em>: backup scripts</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Salesforce.com</h2><a id="user-content-salesforcecom" class="anchor" aria-label="Permalink: Salesforce.com" href="#salesforcecom"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: Kubernetes</li> <li><em>Launched</em>: Jan 2017</li> <li><em>Cluster Size</em>: Multiple clusters of 3 members</li> <li><em>Order of Data Size</em>: 100s of Megabytes</li> <li><em>Operator</em>: Salesforce.com (krmayankk@github)</li> <li><em>Environment</em>: BareMetal</li> <li><em>Backups</em>: None, all data can be recreated</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Hosted Graphite</h2><a id="user-content-hosted-graphite" class="anchor" aria-label="Permalink: Hosted Graphite" href="#hosted-graphite"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: Service discovery, locking, ephemeral application data</li> <li><em>Launched</em>: January 2017</li> <li><em>Cluster Size</em>: 2 clusters of 7 members</li> <li><em>Order of Data Size</em>: Megabytes</li> <li><em>Operator</em>: Hosted Graphite (<a href="mailto:sre@hostedgraphite.com">sre@hostedgraphite.com</a>)</li> <li><em>Environment</em>: Bare Metal</li> <li><em>Backups</em>: None, all data is considered ephemeral.</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Transwarp</h2><a id="user-content-transwarp" class="anchor" aria-label="Permalink: Transwarp" href="#transwarp"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: Transwarp Data Cloud, Transwarp Operating System, Transwarp Data Hub, Sophon</li> <li><em>Launched</em>: January 2016</li> <li><em>Cluster Size</em>: Multiple clusters, multiple sizes</li> <li><em>Order of Data Size</em>: Megabytes</li> <li><em>Operator</em>: Trasnwarp Operating System</li> <li><em>Environment</em>: Bare Metal, Container</li> <li><em>Backups</em>: backup scripts</li> </ul> <div class="markdown-heading" dir="auto"><h2 tabindex="-1" class="heading-element" dir="auto">Cyberfusion</h2><a id="user-content-cyberfusion" class="anchor" aria-label="Permalink: Cyberfusion" href="#cyberfusion"><svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg></a></div> <ul dir="auto"> <li><em>Application</em>: cluster configuration management</li> <li><em>Launched</em>: February 2023</li> <li><em>Cluster Size</em>: single cluster, 3 nodes</li> <li><em>Order of Data Size</em>: kilobytes</li> <li><em>Operator</em>: Cyberfusion</li> <li><em>Environment</em>: Debian on VMs</li> <li><em>Backups</em>: periodic <code>etcdctl snapshot save</code> + rotation in cron. More about our setup: <a href="https://cyberfusion.io/articles/building-hosting-infrastructure-in-2024-configuration-management-part-1" rel="nofollow">https://cyberfusion.io/articles/building-hosting-infrastructure-in-2024-configuration-management-part-1</a></li> </ul> </article></div><button hidden=""></button></section></div></div></div> <!-- --> <!-- --> </div></div></div><div class="Box-sc-g0xbh4-0"></div></div></div></div></div><div id="find-result-marks-container" class="Box-sc-g0xbh4-0 cCoXib"></div><button hidden="" data-testid="" data-hotkey-scope="read-only-cursor-text-area"></button><button hidden=""></button></div> <!-- --> <!-- --> <script type="application/json" id="__PRIMER_DATA_:R0:__">{"resolvedServerColorMode":"day"}</script></div> </react-app> </turbo-frame> </div> </turbo-frame> </main> </div> </div> <footer class="footer pt-8 pb-6 f6 color-fg-muted p-responsive" role="contentinfo" > <h2 class='sr-only'>Footer</h2> <div class="d-flex flex-justify-center 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