{"id":5224,"date":"2021-06-17T11:01:04","date_gmt":"2021-06-17T03:01:04","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=5224"},"modified":"2021-06-17T11:04:18","modified_gmt":"2021-06-17T03:04:18","slug":"kafka%e6%b6%88%e8%b4%b9%e4%b8%8d%e5%88%b0%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=5224","title":{"rendered":"kafka \u6d88\u8d39\u4e0d\u5230\u6570\u636e\uff0c\u62a5\u9519NoReplicaOnlineException"},"content":{"rendered":"

\u6982\u8981\u63cf\u8ff0<\/h3>\n

523\u5f00\u5b89\u5168\u7684\u73af\u5883\uff0c\u64cd\u4f5c\u59ff\u52bf\u6b63\u786e\uff0c\u4f46\u662f\u6d88\u8d39\u8005\u6d88\u8d39\u4e0d\u5230\u6570\u636e\uff1b\u5177\u4f53\u6392\u67e5\u4f1a\u53d1\u73b0 state \u65e5\u5fd7\u4e2d\u62a5\u9519\u5982\u4e0b\uff1a<\/p>\n

kafka.common.NoReplicaOnlineException: No replica for partition [_consumer_offset,16] is alive. Live brokers are: [Set(25, 26, 27)], Assign ed replicas are: [List(30.29.28)]<\/code><\/pre>\n
\n
\u8be6\u7ec6\u8bf4\u660e<\/h3>\n
\u539f\u7406\u662f consumer_offsets \u662f\u7ba1\u7406consumer group\u6d88\u8d39\u60c5\u51b5\u7684\u3002\u5982\u679c\u8fd9\u4e2atopic\u5f02\u5e38\u4e86\u80af\u5b9a\u4f1a\u5f71\u54cd\u6d88\u8d39\u7684\uff0c\u5982\u679c consumer_offsets \u91cc\u8bb0\u5f55\u7684 brokerid \u548c\u96c6\u7fa4\u5b9e\u9645 id \u4e0d\u4e00\u81f4\uff0c\u4f1a\u5f71\u54cd consumer \u6b63\u5e38\u6d88\u8d39\uff1b<\/p>\n
\u5728 controller \u542f\u52a8\u7684\u8fc7\u7a0b\u4e2d\u4f1a\u66f4\u65b0\u5185\u5b58\u91cc\u4e00\u4e2a\u8bb0\u5f55 topic partition \u7684 cache\uff0c\u5f53\u6d88\u8d39\u8005\u8981\u53bb\u6d88\u8d39\u7684\u65f6\u5019\u4f1a\u53d1\u9001 topic meta \u7ed9 controller\uff0ccontroller \u4f1a\u6839\u636e cache \u7684\u4fe1\u606f\u8fd4\u56de\u7ed9consumer\u3002\u56e0\u4e3a controller \u542f\u52a8\u6709\u95ee\u9898\uff0c\u6240\u4ee5\u8fd9\u4e2a cache \u6ca1\u6709\u66f4\u65b0\u6210\u529f\uff0c\u6240\u4ee5\u53d1\u9001\u7ed9 consumer\u7684topic meta \u91cc partition \u4fe1\u606f\u4e3a\u7a7a\uff0c\u6240\u4ee5\u65e0\u6cd5\u6d88\u8d39\uff0c\u6240\u4ee5\u662f\u56e0\u4e3a consumer_offset \u8bb0\u5f55\u4e86\u5386\u53f2\u4fe1\u606f\uff0cbroker id \u548c\u5f53\u524dbroker id \u4e0d\u4e00\u81f4\u5bfc\u81f4 controller \u542f\u52a8\u5f02\u5e38\u3002<\/p>\n
\n
\u89e3\u51b3\u65b9\u6848<\/h4>\n
    \n
  1. \u505c\u6b62 producer\uff0c\u786e\u8ba4\u6240\u6709\u7684\u6570\u636e\u90fd\u88ab\u6d88\u8d39\u5b8c<\/li>\n
  2. \u505c\u6b62 kafka \u670d\u52a1<\/li>\n
  3. \u5220\u9664 \/hadoop\/kmq \u4e0b\u9762\u7684\u6570\u636e\uff0c\u6240\u6709 kafka server \u8282\u70b9\u90fd\u8981\u5220<\/li>\n
  4. \u5220\u9664 zk \u4e0a \/brokers\/topics \uff08rmr \/brokers\/topics\uff09<\/li>\n
  5. \u542f\u52a8 kafka
    \n\u6b64\u65f6 \/hadoop\/kmq \u548c \/brokers\/topics \u4e0b\u6ca1\u5565\u6570\u636e\uff0c\/hadoop\/kmq \u4e0b\u53ea\u6709\u4e00\u4e9b checkpoint\u6587\u4ef6<\/li>\n
  6. \u521b\u5efa\u4e00\u4e2a\u65b0\u7684 topic\uff0c\u518d\u6d88\u8d39\u5b83\uff0c\u6b64\u65f6 __consumer_offsets \u8fd9\u4e2a\u76ee\u5f55\u5c31\u91cd\u65b0\u751f\u6210\u4e86<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
    \u6982\u8981\u63cf\u8ff0 523\u5f00\u5b89\u5168\u7684\u73af\u5883\uff0c\u64cd\u4f5c\u59ff\u52bf\u6b63\u786e\uff0c\u4f46\u662f\u6d88\u8d39\u8005\u6d88\u8d39\u4e0d\u5230\u6570\u636e\uff1b\u5177\u4f53\u6392\u67e5\u4f1a\u53d1\u73b0 state \u65e5\u5fd7\u4e2d\u62a5\u9519\u5982\u4e0b ..<\/p>\n
    <\/div>\n
    Read more<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5224","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5224","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\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5224"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5224\/revisions"}],"predecessor-version":[{"id":6055,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5224\/revisions\/6055"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}