{"id":1256,"date":"2022-02-27T11:53:34","date_gmt":"2022-02-27T03:53:34","guid":{"rendered":"http:\/\/www.eait.co\/?p=1256"},"modified":"2022-02-27T11:53:34","modified_gmt":"2022-02-27T03:53:34","slug":"zookeeperhadoop%e9%ab%98%e5%8f%af%e7%94%a8%e8%87%aa%e5%8a%a8%e5%88%87%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/notes.coremix.net\/?p=1256","title":{"rendered":"Zookeeper+Hadoop\u9ad8\u53ef\u7528(\u81ea\u52a8\u5207\u6362)"},"content":{"rendered":"<p>\u5728\u6240\u6709\u673a\u5668hdfs-site.xml\u4e2d\u589e\u52a0<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\r\n&lt;property&gt;\r\n\t&lt;name&gt;dfs.ha.automatic-failover.enabled&lt;\/name&gt;\r\n\t&lt;value&gt;true&lt;\/value&gt;\r\n&lt;\/property&gt;\r\n\r\n<\/pre>\n<p>\u5728\u6240\u6709\u673a\u5668core-site.xml\u6587\u4ef6\u4e2d\u589e\u52a0<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\r\n&lt;property&gt;\r\n\t&lt;name&gt;ha.zookeeper.quorum&lt;\/name&gt;\r\n\t&lt;value&gt;bigdata166:2181,bigdata167:2181,bigdata168:2181&lt;\/value&gt;\r\n&lt;\/property&gt;\r\n\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5173\u95ed\u6240\u6709HDFS\u670d\u52a1\uff1a<\/p>\n<p>sbin\/stop-dfs.sh<\/p>\n<p>\u542f\u52a8Zookeeper\u96c6\u7fa4(\u53ef\u76f4\u63a5\u542f\u52a8\u96c6\u7fa4\u4e2d\u7684,\u975eHA\u6587\u4ef6\u5939\u4e2d\u7684)\uff1a<\/p>\n<p>bin\/zkServer.sh start<\/p>\n<p>\u521d\u59cb\u5316HA\u5728Zookeeper\u4e2d\u72b6\u6001\uff08\u5728\u7b2c\u4e00\u6216\u7b2c\u4e8c\u53f0\u673a\uff09\uff1a<\/p>\n<p>bin\/hdfs zkfc -formatZK\u00a0 \u00a0(\u6b64\u65f6\u53ef\u5728zk\u8282\u70b9\u4e2d\u770b\u5230\/hadoop-ha\u8282\u70b9)<\/p>\n<p>\u542f\u52a8HDFS\u670d\u52a1\uff1a<\/p>\n<p>sbin\/start-dfs.sh<\/p>\n<p>\u5728\u5404\u4e2aNameNode\u8282\u70b9\u4e0a\u542f\u52a8DFSZK Failover Controller\uff0c\u5148\u5728\u54ea\u53f0\u673a\u5668\u542f\u52a8\uff0c\u54ea\u4e2a\u673a\u5668\u7684NameNode\u5c31\u662fActive NameNode<\/p>\n<p>sbin\/hadoop-daemon.sh start zkfc<\/p>\n<p><strong>\u9a8c\u8bc1<\/strong><\/p>\n<p>\u5c06Active NameNode\u8fdb\u7a0bkill<\/p>\n<p>kill -9 namenode\u7684\u8fdb\u7a0bid<\/p>\n<p>\u5c06Active NameNode\u673a\u5668\u65ad\u5f00\u7f51\u7edc<\/p>\n<p>service network stop<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1904\" height=\"172\" class=\"alignnone wp-image-1273 size-full\" src=\"http:\/\/www.eait.co\/wp-content\/uploads\/2022\/02\/Pasted-21.png\" srcset=\"https:\/\/notes.coremix.net\/wp-content\/uploads\/2022\/02\/Pasted-21.png 1904w, https:\/\/notes.coremix.net\/wp-content\/uploads\/2022\/02\/Pasted-21-300x27.png 300w, https:\/\/notes.coremix.net\/wp-content\/uploads\/2022\/02\/Pasted-21-1024x93.png 1024w, https:\/\/notes.coremix.net\/wp-content\/uploads\/2022\/02\/Pasted-21-768x69.png 768w, https:\/\/notes.coremix.net\/wp-content\/uploads\/2022\/02\/Pasted-21-1536x139.png 1536w\" sizes=\"auto, (max-width: 1904px) 100vw, 1904px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6240\u6709\u673a\u5668hdfs-site.xml\u4e2d\u589e\u52a0 &nbsp; &lt;property&gt; &lt;name&#038; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1256","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/1256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1256"}],"version-history":[{"count":1,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/1256\/revisions"}],"predecessor-version":[{"id":1274,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/1256\/revisions\/1274"}],"wp:attachment":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}