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<div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" 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class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fwikitech.wikimedia.org%2Fwiki%2FMwdebug"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fwikitech.wikimedia.org%2Fwiki%2FMwdebug"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Special:Book&bookcmd=book_creator&referer=Mwdebug"><span>Create a book</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Mwdebug&action=show-download-screen"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Mwdebug&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikitech</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p><br/> </p> <meta property="mw:PageProp/toc"/> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="MediaWiki_on_Kubernetes" data-mw-thread-id="h-MediaWiki_on_Kubernetes"><span data-mw-comment-start="" id="h-MediaWiki_on_Kubernetes"></span>MediaWiki on Kubernetes<span data-mw-comment-end="h-MediaWiki_on_Kubernetes"></span></h2></div> <p>As part of <a href="/wiki/MediaWiki_On_Kubernetes" title="MediaWiki On Kubernetes">MediaWiki On Kubernetes</a>, two mw-debug deployments exist (one in each datacenter). These deployments can be reached via the browser through the <code>k8s-mwdebug</code> option for <a href="/wiki/WikimediaDebug" title="WikimediaDebug">WikimediaDebug</a> (for the current datacenter), or <code>k8s-mwdebug-eqiad</code> or <code>k8s-mwdebug-codfw</code> in the rare case that you want a particular one. </p> <div class="mw-heading mw-heading3"><h3 id="Connecting" data-mw-thread-id="h-Connecting-MediaWiki_on_Kubernetes"><span data-mw-comment-start="" id="h-Connecting-MediaWiki_on_Kubernetes"></span>Connecting<span data-mw-comment-end="h-Connecting-MediaWiki_on_Kubernetes"></span></h3></div> <ul><li><a href="/wiki/MediaWiki_On_Kubernetes#MediaWiki_REPL" title="MediaWiki On Kubernetes">REPL</a></li> <li><a href="/wiki/MediaWiki_On_Kubernetes#Get_a_shell_on_a_production_pod" title="MediaWiki On Kubernetes">Shell (production root only)</a></li></ul> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Bare_metal" data-mw-thread-id="h-Bare_metal"><span data-mw-comment-start="" id="h-Bare_metal"></span>Bare metal<span data-mw-comment-end="h-Bare_metal"></span></h2></div> <style data-mw-deduplicate="TemplateStyles:r2211903">.mw-parser-output .note{background-position:left 7px top 50%;padding:0.5em 0.5em 0.5em 40px;margin:0.5em 0;overflow:hidden;background-color:#f8f9fa;color:#333;background-repeat:no-repeat;border:1px solid #ddd}.mw-parser-output .note-inline{display:inline-block;vertical-align:middle}.mw-parser-output .note-info{background-color:#eaf3ff;color:#333;background-image:url("https://upload.wikimedia.org/wikipedia/commons/e/ec/OOjs_UI_icon_information-progressive.svg");background-size:25px;border-color:#a3caff;padding-left:40px;min-height:25px}.mw-parser-output .note-reminder{background-color:#fff9ea;color:#333;background-image:url("https://upload.wikimedia.org/wikipedia/commons/a/a8/OOjs_UI_icon_lightbulb-yellow.svg");background-size:25px;border-color:#fc3;min-height:25px}.mw-parser-output .note-warn{background-color:#fff9ea;color:#333;background-image:url("https://upload.wikimedia.org/wikipedia/commons/3/3b/OOjs_UI_icon_alert-warning.svg");background-size:25px;border-color:#fc3;min-height:25px}.mw-parser-output .note-error{background-color:#fee7e6;color:#333;background-image:url("https://upload.wikimedia.org/wikipedia/commons/b/bf/OOjs_UI_icon_notice-destructive.svg");background-size:25px;border-color:#c33;min-height:25px}@media screen{html.skin-theme-clientpref-night .mw-parser-output .note{background-color:transparent;color:inherit}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .note{background-color:transparent;color:inherit}}</style><div role="note" class="note note-warn">Bare metal mwdebug hosts are deprecated and will be decommissioned within 2025. Work for the aspect of experimental nature of those is happening in <a class="external free" href="https://phabricator.wikimedia.org/T324003">https://phabricator.wikimedia.org/T324003</a>, other use cases should be already covered by the mw-on-k8s mwdebug environments.</div> <p><b>mwdebug</b> hosts are a small cluster of <a href="/wiki/Application_servers" title="Application servers">application servers</a> set aside for use with <a href="/wiki/WikimediaDebug" title="WikimediaDebug">WikimediaDebug</a>. </p><p>The servers run on shared <a href="/wiki/Ganeti" title="Ganeti">Ganeti</a> hardware rather than baremetal and have a few additional packages installed to aid in debugging (such as php-tideways). </p><p>We currently have: </p> <ul><li>mwdebug1001.eqiad: Ad-hoc testing</li> <li>mwdebug1002.eqiad: <a href="/wiki/How_to_deploy_code" title="How to deploy code">Stage during deployment</a> for Eqiad.</li> <li>mwdebug2001.codfw: Ad-hoc testing.</li> <li>mwdebug2002.codfw: Stage during deployment for Codfw.</li></ul> <div class="mw-heading mw-heading3"><h3 id="Connecting_2" data-mw-thread-id="h-Connecting_2-Bare_metal"><span data-mw-comment-start="" id="h-Connecting_2-Bare_metal"></span>Connecting<span data-mw-comment-end="h-Connecting_2-Bare_metal"></span></h3></div> <p>Connect to mwdebug over ssh by proxying through a <a href="/wiki/Bastion" title="Bastion">bastion</a> (e.g. <code>bast1003.wikimedia.org</code>). As with other hosts, ensure you have <code>ProxyJump</code> configured in <code>.ssh/config</code> (see <a href="/wiki/Production_shell_access#Standard_config" class="mw-redirect" title="Production shell access">Production shell access</a>). Then connect as follows: </p> <div class="mw-highlight mw-highlight-lang-shell-session mw-content-ltr" dir="ltr"><pre><span></span><span class="gp">user@laptop:~$ </span>ssh<span class="w"> </span>mwdebug1002.eqiad.wmnet </pre></div> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Services" data-mw-thread-id="h-Services"><span data-mw-comment-start="" id="h-Services"></span>Services<span data-mw-comment-end="h-Services"></span></h2></div> <ul><li><a href="/wiki/WikimediaDebug" title="WikimediaDebug">WikimediaDebug</a></li></ul> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="History" data-mw-thread-id="h-History"><span data-mw-comment-start="" id="h-History"></span>History<span data-mw-comment-end="h-History"></span></h2></div> <ul><li>mwdebug deployments of Mediawiki on Kubernetes were made available in 2021</li> <li>Debug hosts were reimaged with <b>buster</b> in Feb 2021.</li> <li><b>mwmdebug1003</b> was a WikimediaDebug host in <a href="/wiki/Eqiad" class="mw-redirect" title="Eqiad">Eqiad</a>, used for testing Debian Buster for a while when most servers ran Stretch. It was later used for testing <b>Stretch</b> when most servers were Buster. It was deleted in 2020 per <a href="https://phabricator.wikimedia.org/T267248" class="extiw" title="phab:T267248">T267248</a>.</li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://wikitech.wikimedia.org/w/index.php?title=Mwdebug&oldid=2246352">https://wikitech.wikimedia.org/w/index.php?title=Mwdebug&oldid=2246352</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:Categories" title="Special:Categories">Categories</a>: <ul><li><a href="/wiki/Category:Servers" title="Category:Servers">Servers</a></li><li><a href="/wiki/Category:Eqiad_data_center" title="Category:Eqiad data center">Eqiad data center</a></li><li><a href="/wiki/Category:Codfw_data_center" title="Category:Codfw data center">Codfw data center</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 21 November 2024, at 10:22.</li> <li id="footer-info-copyright">Text is available under the <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-ShareAlike License</a>; additional terms may apply. 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