{"id":4956,"date":"2024-01-15T20:51:37","date_gmt":"2024-01-15T12:51:37","guid":{"rendered":"\/?p=4956"},"modified":"2024-01-15T20:54:59","modified_gmt":"2024-01-15T12:54:59","slug":"5-starrocks%e9%9b%86%e7%be%a4%e7%9a%84%e8%a7%84%e5%88%92%e4%bb%a5%e5%8f%8a%e9%ab%98%e5%8f%af%e7%94%a8%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"http:\/\/xinblog.ltd\/?p=4956","title":{"rendered":"5.Starrocks\u96c6\u7fa4\u7684\u89c4\u5212\u4ee5\u53ca\u9ad8\u53ef\u7528\u6d4b\u8bd5"},"content":{"rendered":"

Starrocks\u96c6\u7fa4\u7684\u89c4\u5212\u4ee5\u53ca\u9ad8\u53ef\u7528\u6d4b\u8bd5<\/p>\n

\u9996\u5148\u662f\u96c6\u7fa4\u7684\u89c4\u5212<\/p>\n

\u8fd9\u91cc\u662f\u51c6\u5907\u90e8\u7f72\u5b9e\u9645\u7684\u751f\u4ea7\u96c6\u7fa4\uff0c\u9996\u5148\u662fFE\u90e8\u7f72\u7684\u5efa\u8bae<\/p>\n

\u662f\u5efa\u8bae\u81f3\u5c11\u90e8\u7f72\u4e09\u53f0FE \u8282\u70b9\uff0c\u4ee5\u9632\u6b62\u5355\u70b9\u6545\u969c\u3002<\/p>\n

\u8fd9\u6837\u81f3\u5c11\u80fd\u4fdd\u8bc1\u4e00\u53f0FE\u6389\u7ebf\u7684\u60c5\u51b5\u4e0b\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\uff0c\u56e0\u4e3a\u89c4\u5219\u4e3a<\/p>\n

Leader FE \u8282\u70b9\u6389\u7ebf\uff0c\u53ea\u8981\u8d85\u8fc7\u534a\u6570\u7684 Follower FE \u8282\u70b9\u5b58\u6d3b\uff0cStarRocks \u5c31\u4f1a\u91cd\u65b0\u9009\u4e3e\u51fa\u4e00\u4e2a\u65b0\u7684 Leader FE \u8282\u70b9\u3002<\/p>\n

\u6240\u4ee5\u6211\u4eec\u91c7\u7528\u4e00\u4e2aAutoScaling\u7ec4\u6765\u8fdb\u884c\u7ba1\u7406\uff0c\u4e09\u4e2aFE\u673a\u5668<\/p>\n

\u6bcf\u53f0\u5206\u914d 8 \u4e2a CPU \u5185\u6838\u548c 16 GB RAM\uff0c100 GB \u7684 HDD \u5b58\u50a8\u3002<\/p>\n

\u800c\u5bf9\u4e8eBE\u90e8\u7f72\u7684\u5efa\u8bae<\/p>\n

\u8fd9\u91cc\u81f3\u5c11\u5927\u4e8e\u4e09\u53f0BE\u8282\u70b9\uff0c\u9632\u6b62\u81f3\u5c11\u4e00\u53f0\u51fa\u73b0\u95ee\u9898\u7684\u65f6\u5019\u4ece\u800c\u5168\u5c40\u4e0d\u80fd\u4f7f\u7528<\/p>\n

\u6240\u4ee5\u6211\u4eec\u91c7\u7528\u4e00\u4e2aAutoScaling\u7ec4\u6765\u8fdb\u884c\u7ba1\u7406\uff0c\u516d\u4e2aFE\u673a\u5668<\/p>\n

\u6bcf\u53f0\u5206\u914d16 \u4e2a CPU \u5185\u6838\u548c 64 GB RAM\u3002<\/p>\n

\u81f3\u4e8e\u5b58\u50a8\uff0c\u6211\u8fd9\u91cc\u662f\u6839\u636e\u516c\u5f0f\u6309\u7167\u73b0\u6709\u6570\u636e\u5b58\u50a8\u5927\u5c0f\u8fdb\u884c\u89c4\u5212<\/p>\n\n\n
\n BE \u8282\u70b9\u6240\u9700\u7684\u603b\u5b58\u50a8\u7a7a\u95f4 = \u539f\u59cb\u6570\u636e\u5927\u5c0f * \u6570\u636e\u526f\u672c\u6570\/\u6570\u636e\u538b\u7f29\u7b97\u6cd5\u538b\u7f29\u6bd4<\/p>\n

\u539f\u59cb\u6570\u636e\u5927\u5c0f = \u5355\u884c\u6570\u636e\u5927\u5c0f * \u603b\u6570\u636e\u884c\u6570<\/td>\n<\/tr>\n<\/table>\n

(6.1GB + 749.1GB) * 3 replicas \/ 3 Snappy = 755GB<\/p>\n

\u4e3a\u4e86\u65b9\u4fbf\u63d0\u4f9b\u5197\u4f59\uff0c\u518d\u989d\u5916\u589e\u52a0500GB,<\/p>\n

\u6545\u516d\u53f0BE\u8282\u70b9\uff0c\u6bcf\u53f0210GB SSD<\/p>\n

\u5bf9\u4e8e\u96c6\u7fa4FE\u7684\u90e8\u7f72\uff0c\u7531\u4e8e\u6211\u4eec\u53ea\u6709\u4e09\u53f0FE\uff0c\u6545\u4e0d\u8bbe\u7acbObserver\u8282\u70b9\u63d0\u9ad8FE\u7684\u8bfb\u5199<\/p>\n

\u65b0\u589eFE\u547d\u4ee4<\/p>\n

bin\/start_fe.sh –helper “fe_leader_host:edit_log_port” \u2013daemon<\/p>\n

\u5220\u9664FE\u547d\u4ee4<\/p>\n

ALTER SYSTEM DROP follower “fe_host:edit_log_port”;<\/p>\n

FE\u7684\u8d1f\u8f7d\u5747\u8861\u7531ProxySQL\u63d0\u4f9b<\/p>\n

https:\/\/docs.starrocks.io\/zh-cn\/latest\/administration\/Load_balance<\/p>\n

\u5176\u6b21\u662fBE<\/p>\n

\u65b0\u589eBE\u547d\u4ee4<\/p>\n

ALTER SYSTEM ADD backend ‘be_host:be_heartbeat_service_port’;<\/p>\n

\u7f29\u5bb9\u5219\u662f\u6709\u4e24\u79cd\u65b9\u5f0f<\/p>\n

ALTER SYSTEM DROP backend “be_host:be_heartbeat_service_port”;<\/p>\n

\u8fd9\u79cd\u6a21\u5f0f\u4f1a\u7acb\u523b\u5220\u9664BE\uff0c\u5176\u4e2d\u7684\u526f\u672c\u5982\u679c\u5728\u5176\u4ed6\u4e3b\u673a\u4e0d\u5b58\u5728\u5219\u4e22\u5931\uff0c\u5982\u679c\u5b58\u5728\u5219\u4f1a\u540e\u6765\u6162\u6162\u540c\u6b65<\/p>\n

ALTER SYSTEM DECOMMISSION backend “be_host:be_heartbeat_service_port”;<\/p>\n

\u800c DECOMMISSION \u5148\u4fdd\u8bc1\u526f\u672c\u8865\u9f50\uff0c\u7136\u540e\u518d\u5220\u9664 BE \u8282\u70b9<\/p>\n

\u5bf9\u4e8eBE\u7684\u6269\u5bb9\uff0c\u5b98\u7f51\u6ca1\u6709\u76f4\u63a5\u8bf4\u5982\u4f55\u5c06\u65b0\u6dfb\u52a0\u7684volumn\u6302\u8f7d\u8fdbBE<\/p>\n

\u8fd9\u91cc\u6211\u4eec\u505a\u4e00\u4e2a\u6d4b\u8bd5<\/p>\n

BE\u7684\u526f\u672c\u5747\u8861\uff0c\u7531\u4e8e\u6211\u4eec\u4e00\u822c\u5bfc\u5165\u8868\u7684\u65f6\u5019\u90fd\u662f\u591a\u526f\u672c\u5b58\u50a8\uff0c\u53ef\u80fd\u5b58\u5728\u67d0\u5929\u9ad8\u8d1f\u8f7d\u7684BE\u8282\u70b9\u9700\u8981\u5411\u4f4e\u8d1f\u8f7d\u7684BE\u8282\u70b9\u540c\u6b65<\/p>\n

\u9996\u5148\u5728\u4f4e\u8d1f\u8f7d\u7684\u8282\u70b9\u4e0a\u521b\u5efa\u4e00\u4e2a\u526f\u672c\uff0c\u7136\u540e\u518d\u5220\u9664\u8fd9\u4e9b\u5206\u7247\u5728\u9ad8\u8d1f\u8f7d\u8282\u70b9\u4e0a\u7684\u526f\u672c\u3002<\/p>\n

\u800c\u81ea\u52a8\u7684\u8d1f\u8f7d\u7684\u89e6\u53d1\uff0c\u4f1a\u5229\u7528\u78c1\u76d8\u4f7f\u7528\u7387<\/strong> \u548c \u526f\u672c\u6570\u91cf<\/strong> \u4e24\u4e2a\u6307\u6807\uff0c\u4e3a\u6bcf\u4e2a BE \u8ba1\u7b97\u5f97\u51fa\u4e00\u4e2a loadScore\uff0c\u4f5c\u4e3a BE \u7684\u8d1f\u8f7d\u5206\u6570\u3002\u5206\u6570\u8d8a\u9ad8\uff0c\u8868\u793a\u8be5 BE \u7684\u8d1f\u8f7d\u8d8a\u91cd\u3002TabletScheduler \u4f1a\u6bcf\u9694 1 \u5206\u949f\u66f4\u65b0\u4e00\u6b21 CLS\u3002<\/p>\n

\u800c\u4e14\u4e3a\u4e86\u907f\u514d\u540c\u4e00\u53f0 BE \u540c\u4e00\u65f6\u95f4\u6267\u884c\u8fc7\u591a\u7684\u4efb\u52a1\uff0c\u4ece\u800c\u51fa\u73b0\u8f83\u5927\u7684 IO \u538b\u529b\u3002\u9ed8\u8ba4\u4e3a\u6bcf\u5757\u7f6e\u4e24\u4e2a slot \u7528\u4e8e\u526f\u672c\u4fee\u590d\u3002\u907f\u514d\u8fc7\u5927\u8d1f\u8f7d<\/p>\n

\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u505a\u4e9b\u5b9e\u9a8c<\/p>\n

\u9996\u5148\u90e8\u7f72\u4e00\u4e2a\u4e09BE\u96c6\u7fa4\u5e76\u5bfc\u5165\u6570\u636e\uff0c\u4e4b\u540e\u518d\u52a0\u4e00\u53f0BE\uff0c\u6b64\u65f6\u65b0\u7684BE\u6570\u636e\u4e3a\u7a7a<\/p>\n

\u7136\u540e\u65ad\u5f00\u4e00\u4e2a\u8001\u8282\u70b9\uff0c\u67e5\u770b\u6570\u636e\u662f\u5426\u540c\u6b65<\/p>\n

\u89e6\u53d1\u4e86\u4fee\u590d\u4efb\u52a1<\/p>\n

\u5728\u65ad\u5f00\u7684\u65f6\u5019\uff0c\u6570\u636e\u80fd\u6b63\u5e38\u8bbf\u95ee<\/p>\n

\u4e4b\u540e\u4e0a\u7ebf\u8001\u8282\u70b9<\/p>\n

\u5e76\u6ca1\u6709\u540c\u6b65\u56de\u6765<\/p>\n

\u5176\u6b21\u662f\u5bfc\u5165\u6570\u636e\u7684\u65f6\u5019\u51fa\u73b0\u8282\u70b9\u4e0b\u7ebf<\/p>\n

\u4f1a\u5931\u8d25\uff0cerrmsg\u4e3a<\/p>\n

type:LOAD_RUN_FAIL; msg:Backend node not found. Check if any backend node is down.<\/p>\n","protected":false},"excerpt":{"rendered":"

Starrocks\u96c6\u7fa4\u7684\u89c4\u5212\u4ee5 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"_links":{"self":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts\/4956"}],"collection":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4956"}],"version-history":[{"count":0,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts\/4956\/revisions"}],"wp:attachment":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4956"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}