[B! kubernetes] R2Mのブックマーク

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class="centerarticle-entry-title"> <a href="https://blog.inductor.me/entry/2023/07/14/143631" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fblog.inductor.me%2Fentry%2F2023%2F07%2F14%2F143631" alt="">KubeVirtの何が嬉しいのか - inductor's blog</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/blog.inductor.me/entry/2023/07/14/143631" class="js-keyboard-entry-page-openable" title="KubeVirtの何が嬉しいのか - inductor's blog (55ブックマーク)" data-gtm-click-label="user-bookmark-users">55 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Fblog.inductor.me%2F" title="『blog.inductor.me』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> blog.inductor.me </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">こちらのPu<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>ickeyの記事だけ見て中身がよくわかってなさそうな人がちらほらいたので、KubeVirtを使うことの意味についてちょっと書いてみようと思う。 www.pu<a data-gtm-click-label="entry-summary-keyword" href="/q/BL">bl</a>ickey1.jp ただのちっちゃなVM基盤が欲しい場合は、ほぼ不要なもの勉強目的などを除き、仮想マシンの数が10に到底届かないような仕組みでKubeVirtを動かす場合、かなり勿体無いので採用する意味はあまりないと思う。<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>を動かすことによるオーバーヘッドがかなり大きいし、正直物理的な冗長性が十分無視できるくらいの規模と言わざるを得ないので仮想化基盤としてKubeVirtを採用するメリットは薄い。EC2とかESXiとかProxmoxとか既存の仕組みを使えばいいんじゃない？と思う。採用に値するであろうメリット1: IaaSを作りたい場合 KubeVirtの<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>質は、「<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>の<a data-gtm-click-label="entry-summary-keyword" href="/q/API">API</a>を使</p> <a href="https://blog.inductor.me/entry/2023/07/14/143631" class="centerarticle-entry-image" 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</div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://www.publickey1.jp/blog/23/kubevirt_10kubernetes.html"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://www.publickey1.jp/blog/23/kubevirt_10kubernetes.html" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.publickey1.jp%2Fblog%2F23%2Fkubevirt_10kubernetes.html" alt="">「KubeVirt 1.0」正式リリース。Kubernetesで仮想マシンもコンテナも管理可能に</a> </h3> <ul 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href="/q/%E6%9C%AC">本</a>事象は完全に想定外だったのでラック選びは要注意。ラックの組み立て説明書あったが、ネジの種類のラベルが貼っていなくて全然分からなかった。ので、公式が動画を出しているのでこちらを参考に組み立てた。なぜかネジが足りなかったり余ったりしているが、ガタガタしていないので一旦気にしない。 OSを<a data-gtm-click-label="entry-summary-keyword" href="/q/ssd">SSD</a>にインストール OSは「U<a data-gtm-click-label="entry-summary-keyword" href="/q/bun">bun</a>tu Server 22.04.2 LTS(64b<a data-gtm-click-label="entry-summary-keyword" href="/q/it">it</a>)」を使う。歯車のところからWIFIやssh、キーボードレイアウトなど設定をよしなにやる。 <a data-gtm-click-label="entry-summary-keyword" href="/q/mac">Mac</a>側の接続</p> <a href="https://skanehira.github.io/this-week-in-gorilla/articles/raspberry-pi-cluster.html" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/4b6b5b45e1fa871c4b443b4aeaafa30832d884cf/height=288;version=1;width=512/https%3A%2F%2Fi.gyazo.com%2F1d3edeb4078670beb1fac34134577173.png" alt="4台のラズパイでk8sクラスタを組んだ"> </a> </div> </div> <div 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data-gtm-click-label="user-bookmark-users">73 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Ftech-blog.cloud-config.jp%2F" title="『tech-blog.cloud-config.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> tech-blog.cloud-config.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">この記事は FIXER Advent Calendar <a data-gtm-click-label="entry-summary-keyword" href="/q/2022">2022</a> <a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93">技術</a>編 23日目の記事ですこんにちは、毛利です。この記事では、最近<a data-gtm-click-label="entry-summary-keyword" href="/q/%E8%B6%A3%E5%91%B3">趣味</a>で自作し始めてしまったコンテナオーケストレーションシステム(+分散Key Value Store)の話をします。つまるところ<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>のようなものを自作し始めた話です。背景要約: 素の<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>は料金が高くなりそうだったので、<a data-gtm-click-label="entry-summary-keyword" href="/q/%E8%B6%A3%E5%91%B3">趣味</a>用に安く済む<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>環境が欲しかった。あと自作対象として興味がちょうどよかった。みなさんは<a data-gtm-click-label="entry-summary-keyword" href="/q/%E8%B6%A3%E5%91%B3">趣味</a>用のサーバ等ありますでしょうか？自分は学生時代からConoHa <a data-gtm-click-label="entry-summary-keyword" href="/q/vps">VPS</a>(コンビニ支払いできるのが学生にやさしい)、最近はAzureも使っています。管理方法ですが、最初のころはサービスを<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%9B%E3%82%B9%E3%83%88">ホスト</a>に直置き、途中から<a data-gtm-click-label="entry-summary-keyword" href="/q/docker">docker</a>-composeを使うようになり、しばらくそれで管理していました。最近は業務でKu</p> <a href="https://tech-blog.cloud-config.jp/2022-12-26-make-my-container-orchestration-system" class="centerarticle-entry-image" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-thumb"> <img 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data-gtm-click-label="user-reaction-permalink" rel="nofollow">リンク</a> </span> <span class="list-star-container js-list-star-container"></span> <span class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://techblog.yahoo.co.jp/entry/2020122430052973/"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://techblog.yahoo.co.jp/entry/2020122430052973/" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" 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data-gtm-click-label="entry-summary-keyword" href="/q/LINE">LINE</a>ヤフー株式会社の新しいブログはこちらです。<a data-gtm-click-label="entry-summary-keyword" href="/q/LINE">LINE</a>ヤフー <a data-gtm-click-label="entry-summary-keyword" href="/q/tech">Tech</a> <a data-gtm-click-label="entry-summary-keyword" href="/q/BL">Bl</a>og こんにちは。ヤフーの相良と言います。クラウドプラットフォーム<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>部で、ヤフーの次世代IaaS基盤を検討しています。 12月24日、クリスマスイブの<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>日の記事では、ヤフーの次世代IaaS基盤の取り組みをご紹介したいと思います。最初に次世代IaaS基盤の取り組み背景をご紹介し、検証・評価中のKubeVirtという<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93">技術</a>について、IaaS基盤の代表的ソフトであるOpenStackと比較することで、その特徴を説明します。最後に、大規模環境を扱うヤフーならではの課題についても触れたいと思います。なお、<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>記事では2020年12月時点の最新版（v0.36.0）のKubeVirtを前提にご説明します。ヤフーの次世代IaaS基盤の取り組みヤフーで</p> <a href="https://techblog.yahoo.co.jp/entry/2020122430052973/" 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href="/q/Kubernetes">Kubernetes</a>ユーザが集まり、<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>や<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>を使ったソフトウェアについて情報交換、交流をするための勉強会の「<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a> Meetup Tokyo」。ここでヤフー株式会社の相良氏が、「KubeVirtを使ったIaaS基盤構築」をテーマに登壇。まずはIaaS基盤が必要な背景とKubeVirt<a data-gtm-click-label="entry-summary-keyword" href="/q/%E3%83%97%E3%83%AD%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88">プロジェクト</a>の内容、KubeVirtのアーキテクチャについて紹介します。発表内容と自己紹介相良幸範氏（以下、相良）：では「KubeVirtを使ったIaaS基盤構築」という題で、ヤフーの相良が発表します。まず、<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>日の発表についてです。KubeVirtという<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93">技術</a>でヤフーのIaaS基盤を実現するとどうなるかを評価する機会があり、そこで<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%8A%80%E8%A1%93">技術</a>調査と設計を行いました。まだ基盤自体は構築の途中で運用はできていないのと、検討期間が6ヶ月とIaaS基盤を検討するにはそもそも短す</p> <a 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class="twitter-click js-short-url-clicks"></span> </div> <ul class="centerarticle-reaction-menu"> <li class="js-add-star-container add-star-container"></li> </ul> </div> </div> </div> </div> <ul class="centerarticle-reaction-following js-user-following-bookmarks-icon"> </ul> <div class="js-user-following-bookmarks-detail is-hidden"> </div> </li> <li class="bookmark-item js-user-bookmark-item js-intent-share-bookmark" data-target-url="https://www.tohoho-web.com/ex/kubernetes.html"> <div class="centerarticle-entry "> <h3 class="centerarticle-entry-title"> <a href="https://www.tohoho-web.com/ex/kubernetes.html" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.tohoho-web.com%2Fex%2Fkubernetes.html" alt="">とほほのKubernetes入門 - とほほのWWW入門</a> </h3> <ul class="centerarticle-entry-data"> <li> <span 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href="/R2M/?url=https%3A%2F%2Feng-blog.iij.ad.jp%2F" title="『eng-blog.iij.ad.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> eng-blog.iij.ad.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary"><a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>の主要なリソースの一つにServiceリソースがあります。Serviceリソースとは<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>上のPodへクラスタの外からアクセスするために使うもの、という理解をしている人が多いかもしれません。確かにそのような役割を担っているのですが、実際にはクラスタ内部に閉じた通信にも利用されていますし、実はもっといろいろな機能を持っています。端的に説明すれば、Serviceとは「ロードバランサと<a data-gtm-click-label="entry-summary-keyword" href="/q/DNS">DNS</a>サーバを設定するためのリソース」です。意外に聞こえますか？もし意外に思えたなら、ぜひこのまま読み進めてみてください。インターナルなロードバランサを制御する <a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>にはクラスタ内部に閉じた通信を制御するロードバランサが内蔵されています。<a 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data-target-url="https://developers.cyberagent.co.jp/blog/archives/27443/"> <div class="centerarticle-entry is-image-entry-unit"> <h3 class="centerarticle-entry-title"> <a href="https://developers.cyberagent.co.jp/blog/archives/27443/" class="js-clickable-link js-keyboard-openable" target="_blank" rel="noopener" data-gtm-click-label="user-bookmark-title"><img class="centerarticle-entry-favicon" src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fdevelopers.cyberagent.co.jp%2Fblog%2Farchives%2F27443%2F" alt="">おうちで「おうち Kubernetes インターン」を実施しました | CyberAgent Developers Blog</a> </h3> <ul class="centerarticle-entry-data"> <li> <span class="centerarticle-users"> <a href="/entry/s/developers.cyberagent.co.jp/blog/archives/27443/" class="js-keyboard-entry-page-openable" title="おうちで「おうち Kubernetes インターン」を実施しました | CyberAgent Developers Blog (282ブックマーク)" data-gtm-click-label="user-bookmark-users">282 users</a> </span> </li> <li> <a href="/R2M/?url=https%3A%2F%2Fdevelopers.cyberagent.co.jp%2F" title="『developers.cyberagent.co.jp』の新着エントリー" data-gtm-click-label="user-bookmark-domain"> developers.cyberagent.co.jp </a> </li> <li><a href="/hotentry/it" data-gtm-click-label="user-bookmark-category">テクノロジー</a></li> </ul> <div class="centerarticle-entry-contents"> <p class="centerarticle-entry-summary">こんにちは。<a data-gtm-click-label="entry-summary-keyword" href="/q/ai">AI</a>事業<a data-gtm-click-label="entry-summary-keyword" href="/q/%E6%9C%AC">本</a>部の青山（@amsy810）です。 2020年版「おうち<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>インターン」を実施したため、事後レポートをブログにまとめたいと思います。コロナ禍のため、機材一式を学生とメンター宅に郵送し、フルリモートでの実施となりました。またそれに合わせて3 Daysだったものを7 Daysに伸ばして、初日と最終日以外は夕会だけをコアタイムとしたフレックス性で実施しています。メンターは私以外に、徳田、川部、漆田、源波、中西、岩立、長谷川が参加しています。概要今回のおうち<a data-gtm-click-label="entry-summary-keyword" href="/q/Kubernetes">Kubernetes</a>は Raspb<a data-gtm-click-label="entry-summary-keyword" href="/q/ERR">err</a>y Pi 4 の 8GB モデル 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