{"id":4960,"date":"2023-12-29T16:04:53","date_gmt":"2023-12-29T08:04:53","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=4960"},"modified":"2023-12-29T16:04:53","modified_gmt":"2023-12-29T08:04:53","slug":"sqoop-%e4%bb%bb%e5%8a%a1%e6%8a%a5%e9%94%99-trying-to-fail-over-immediately%ef%bc%8c-operation-category-write-is-not-supported-in-state-standby","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=4960","title":{"rendered":"Sqoop \u4efb\u52a1\u62a5\u9519  Trying to fail over immediately\uff0c Operation category WRITE is not supported in state standby"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>HDFS \u670d\u52a1\u662f\u6b63\u5e38\u7684\uff0c\u4f46\u662f Sqoop \u4efb\u52a1\u4f1a\u5076\u53d1\u62a5\u5982\u4e0b\u9519\u8bef\u3002<\/p>\n<pre><code>INFO retry.RetryInvocationHandler: Exception while invoking rename of class ClientNamenodeProtocolTranslatorPB over ${hostname}\/${ip}:8020. Trying to fail over immediately.\norg.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): Operation category WRITE is not supported in state standby<\/code><\/pre>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<p>\u51fa\u73b0\u8be5\u95ee\u9898\u7684\u539f\u56e0\uff0c\u53ef\u80fd\u662f\u5728\u6267\u884c Sqoop \u4efb\u52a1\u7684\u8fc7\u7a0b\u4e2d\uff0cNameNode \u7684 active \u8282\u70b9\u53d1\u751f\u5207\u6362\u5bfc\u81f4\u7684\u3002<\/p>\n<p>\u5bf9\u4e8e\u5e94\u7528\uff0c\u5982\u679c\u8981\u505a\u5230\u5bf9 HDFS NN \u7684 active \u8282\u70b9\u5207\u6362\u65e0\u611f\u77e5\uff0c\u53ef\u4ee5\u6307\u5b9a\u547d\u540d\u7a7a\u95f4\u6765\u5b9e\u73b0\u3002<\/p>\n<p>\u53ef\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u83b7\u53d6\u547d\u540d\u7a7a\u95f4\u5730\u5740\uff1a<\/p>\n<pre><code class=\"language-shell\">$ hdfs --loglevel ERROR getconf -confKey \"fs.defaultFS\"<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/12\/image-1609416472006.png\" alt=\"file\" \/><\/p>\n<p>\u5bf9\u4e8e Sqoop\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u4e2d\u52a0\u53c2\u6570 <code>-fs<\/code> \u6765\u6307\u5b9a\u547d\u540d\u7a7a\u95f4\uff0c\u5982\uff1a<\/p>\n<pre><code class=\"language-shell\">$ sqoop job -fs \"hdfs:\/\/nameservice1\" <args>\n\n$ sqoop import -fs \"hdfs:\/\/nameservice1\" [GENERIC-ARGS] [TOOL-ARGS]<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 HDFS \u670d\u52a1\u662f\u6b63\u5e38\u7684\uff0c\u4f46\u662f Sqoop \u4efb\u52a1\u4f1a\u5076\u53d1\u62a5\u5982\u4e0b\u9519\u8bef\u3002 INFO retry.RetryI ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=4960\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,39],"tags":[175,176],"class_list":["post-4960","post","type-post","status-publish","format-standard","hentry","category-other_issue","category-usage_issues","tag-fs-defaultfs","tag-standby"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/4960","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4960"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/4960\/revisions"}],"predecessor-version":[{"id":11565,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/4960\/revisions\/11565"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}