{"id":4545,"date":"2020-12-29T16:08:19","date_gmt":"2020-12-29T08:08:19","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=4545"},"modified":"2021-01-11T09:24:13","modified_gmt":"2021-01-11T01:24:13","slug":"inceptor-%e6%9f%a5%e8%af%a2%e6%a8%a1%e5%bc%8f-local-cluster-%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=4545","title":{"rendered":"Inceptor \u67e5\u8be2\u6a21\u5f0f Local\/Cluster \u4ecb\u7ecd"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>Inceptor Server \u6709\u4e24\u79cd\u6267\u884c\u6a21\u5f0f\uff1aLocal \u548c Cluster\u3002\u5728\u7f16\u8bd1 SQL \u65f6\u7cfb\u7edf\u4f1a\u6839\u636e\u5f53\u524d\u6a21\u5f0f\u751f\u6210\u76f8\u5e94\u7684\u6267\u884c\u8ba1\u5212\u3002\u540c\u65f6\uff0c\u4e0d\u540c\u7684\u4e1a\u52a1\u573a\u666f\u6240\u9002\u7528\u7684\u4e1a\u52a1\u573a\u666f\u4e5f\u4e0d\u540c\u3002<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<ul>\n<li>\n<p>Cluster \u6a21\u5f0f<\/p>\n<p>Cluster \u6a21\u5f0f\u662f Inceptor Server \u7684\u9ed8\u8ba4\u6267\u884c\u6a21\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7 SQL <strong><code>set ngmr.exec.mode;<\/code><\/strong> \u67e5\u770b\uff1b<br \/>\n\u9002\u7528\u4e8e\u6279\u5904\u7406\u4e1a\u52a1\u573a\u666f\u3002\u5b83\u901a\u8fc7 Inceptor Server \u5c06 SQL \u8f6c\u6362\u6210 InceptorJob \u5206\u53d1\u5230\u5404\u4e2a\u8282\u70b9\u7684 Executor\uff0c\u5e76\u7531 Task \u5177\u4f53\u5904\u7406\uff0c\u5404\u4e2a Task \u5c06\u7ed3\u679c\u6c47\u603b\u5199\u5165 HDFS \u7684\u7ed3\u679c\u76ee\u5f55\uff0c\u7531 FetchTask \u663e\u793a\u7ed3\u679c\uff1b<br \/>\n\u5982\u679c\u6267\u884c\u7684\u662f CTAS\uff08CREATE TABLE&#8230;AS&#8230;\uff09\u5219\u5c06\u7ed3\u679c\u6587\u4ef6\u76f4\u63a5 Move \u5230\u5bf9\u5e94\u8868\u7684\u6570\u636e\u5b58\u50a8\u76ee\u5f55\u4e0b\u3002<\/p>\n<\/li>\n<li>\n<p>Local \u6a21\u5f0f<\/p>\n<p>Local \u6a21\u5f0f\u9002\u7528\u4e8e\u4e00\u4e9b\u4f4e\u5ef6\u65f6\u3001\u9ad8\u5e76\u53d1\u3001\u53c2\u4e0e\u8ba1\u7b97\u6570\u636e\u91cf\u5c11\u7684\u573a\u666f\u3002<br \/>\nLocal \u6a21\u5f0f\u672c\u8eab\u8981\u6c42\u6570\u636e\u6e90\u68c0\u7d22\u6709\u8f83\u5feb\u7684\u901f\u5ea6\uff0c\u6240\u4ee5Local\u6a21\u5f0f\u7684\u4f18\u52bf\u662f\u53ef\u4ee5\u8f83\u5feb\u7684\u8fd4\u56de\u7ed3\u679c\uff0c\u6ee1\u8db3\u4f4e\u5ef6\u65f6\u9700\u6c42\u3002<\/p>\n<p>\u76ee\u524d\u9002\u5408 Local \u6a21\u5f0f\u7684\u573a\u666f\u6709\u4ee5\u4e0b\u56db\u79cd\uff1a<\/p>\n<ol>\n<li>\u57fa\u4e8e Hyperbase \u7d22\u5f15\u7684\u7cbe\u786e\u67e5\u8be2\u6216\u7b80\u5355\u8ba1\u7b97<\/li>\n<li>\u901a\u8fc7 LookupJoin \u5b9e\u73b0 JOIN \u7684\u573a\u666f\uff0c\u9002\u7528\u4e8e\u5927\u8868\u4e3a Hyperbase \u8868\u7684\u60c5\u51b5\u3002<\/li>\n<li>HBaseTransactionStorageHandler \u7684 CRUD \u64cd\u4f5c\u3002<\/li>\n<li>ORC \u4e8b\u52a1\u8868\u7684 INSERT \u6216\u8005 BatchInsert\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h4>Local \u6a21\u5f0f\u4e3a\u4ec0\u4e48\u5feb\uff1f<\/h4>\n<hr \/>\n<p>\u5982 Local \u6a21\u5f0f\u63cf\u8ff0\u6240\u8bf4\uff0c\u662f\u4f9d\u8d56\u6570\u636e\u6e90\u7684\u8f83\u5feb\u7684\u68c0\u7d22\u901f\u5ea6\uff1b\u56e0\u4e3a Local \u6a21\u5f0f\u5c06 SQL \u7684\u64cd\u4f5c\u76f4\u63a5\u5e94\u7528\u5230\u6570\u636e\u6e90\u7684\uff08\u5305\u542b\u4e86\u8c13\u8bcd\u4e0b\u63a8\uff09\uff0c\u6240\u4ee5 Local \u6a21\u5f0f\u7684\u5feb\u6162\u4e3b\u8981\u53d6\u51b3\u4e8e\u6570\u636e\u6e90\u7684\u5feb\u6162\uff1b<br \/>\n\u6240\u4ee5 Local \u6a21\u5f0f\u591a\u7528\u5728 hyperbase \u3001search \u8868\u7b49\uff1b<\/p>\n<h4>\u5e38\u89c1\u53c2\u6570<\/h4>\n<ul>\n<li>\n<p>ngmr.exec.mode<\/p>\n<p>\u6839\u636e\u81ea\u5df1\u7684\u4e1a\u52a1\u573a\u666f\u6765\u9009\u62e9\u5408\u9002\u7684\u6267\u884c\u6a21\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7 SQL <strong><code>SET ngmr.exec.mode = local;<\/code><\/strong> \u6216\u8005 <strong><code>SET ngmr.exec.mode = cluster;<\/code><\/strong> \u6765\u5207\u6362\u6267\u884c\u6a21\u5f0f\uff1b<\/p>\n<\/li>\n<li>\n<p>ngmr.local.job.record.timeout.ms<\/p>\n<p>Local \u6a21\u5f0f\u4e0b SQL \u8fd4\u56de\u7684\u8d85\u65f6\u53c2\u6570\uff0c\u5f53 Local \u6a21\u5f0f\u7684\u4efb\u52a1\u65f6\u95f4\u8d85\u8fc7\u8fd9\u4e2a\u503c\uff0c\u4f1a\u88ab\u76f4\u63a5 kill \u6389\uff1b\u56e0\u4e3a Local \u7684\u9002\u7528\u573a\u666f\u4e3a\u4f4e\u5ef6\u65f6\uff0c\u65f6\u95f4\u592a\u4e45\u4e0d\u7b26\u5408\u8be5\u6a21\u5f0f\u7684\u8bbe\u8ba1\uff1b<\/p>\n<\/li>\n<li>\n<p>ngmr.dd.local.mode.auto<\/p>\n<p>\u67e5\u8be2\u5b57\u5178\u8868\u7684\u65f6\u5019\u9ed8\u8ba4\u662f\u7528 Local \u6a21\u5f0f\uff0c\u9ed8\u8ba4\u662f true \u5f00\u542f\u7684\uff0c\u5f53\u8bbe\u7f6e\u4e3a false \u65f6 <strong><code>SET ngmr.dd.local.mode.auto = false;<\/code><\/strong> \u67e5\u8be2\u5b57\u5178\u8868\u4e0d\u518d\u4f7f\u7528 Local \u6a21\u5f0f\uff1b<\/p>\n<\/li>\n<\/ul>\n<h4>\u5e38\u89c1\u62a5\u9519<\/h4>\n<p>\u5e38\u89c1\u62a5\u9519\u7c7b\u578b\u4e3b\u8981\u5206\u4e24\u7c7b\uff1a<\/p>\n<ol>\n<li>\u67d0\u4e9b\u8868\u7c7b\u578b\u7684\u68c0\u7d22\u4e0d\u9002\u7528 local \u6a21\u5f0f\uff0c\u4f1a\u76f4\u63a5\u5728\u8bed\u6cd5\u89e3\u6790\u7684\u65f6\u5019\u62a5\u9519\uff0c\u6b64\u65f6\u53ea\u80fd\u4f7f\u7528 cluster\uff1b<\/li>\n<li>local \u6a21\u5f0f\u6709\u4e00\u4e9b\u9650\u5236\u6761\u4ef6\uff0c\u5f53\u4e0d\u6ee1\u8db3\u9650\u5236\u6761\u4ef6\u65f6\uff0c\u4f1a\u5728 sql \u6267\u884c\u9636\u6bb5\u62a5\u9519\uff1b<\/li>\n<\/ol>\n<pre><code class=\"language-java\">\/* Local \u6a21\u5f0f\u4e0b\u5f53 sql \u626b\u63cf\u884c\u6570\u8d85\u8fc7 500W \u65f6\u4f1a\u5f3a\u5236\u62a5\u9519\uff0c\u65e0\u53c2\u6570\u63a7\u5236\nCaused by: org.apache.spark.SparkException: Local mode only can scan 5000000 records, current engine excceed this limitation.\n\n\/* Local \u6a21\u5f0f\u4e0b\u5f53 sql \u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u4e86 ngmr.local.job.record.timeout.ms \u8bbe\u7f6e\u503c\uff0c\u8fd9\u4f1a\u5f3a\u5236 kill task\uff0c\u629b\u5982\u4e0b\u5f02\u5e38: \n\/* \u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u4fee\u6539\uff0c\u4f46\u662f\u4e0d\u5efa\u8bae\u4fee\u6539\uff0c\u4e0d\u7b26\u5408 Local \u6a21\u5f0f\u8bbe\u8ba1\nCaused by: org.apache.spark.TaskKilledException\n\n\/* \u5f53\u4f7f\u7528 Local \u6a21\u5f0f\u67e5\u8be2\u4e0d\u6ee1\u8db3\u6761\u4ef6\u7684\u8868\u7c7b\u578b\uff08\u6bd4\u5982 ORC \u4e8b\u52a1\u8868\uff09\u7684\u65f6\u5019\uff0c\u76f4\u63a5\u629b\u5982\u4e0b\u5f02\u5e38\uff1a\n\/* \u5982\u679c\u6ca1\u6709\u663e\u793a\u7684\u6307\u5b9a\u6267\u884c\u6a21\u5f0f\u4e3a Local \u65f6\u4ecd\u7136\u62a5\u9519\u8fd9\u4e2a\uff0c\u53ef\u4ee5\u901a\u8fc7  SET ngmr.dd.local.mode.auto = false; \u89c4\u907f\nCaused by: java.lang.Exception: Cannot enable local mode, please \"set ngmr.exec.mode=cluster\" to close it.\n\nCaused by: java.io.IOException: The local job task for this iterator is cancelled(killed).<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 Inceptor Server \u6709\u4e24\u79cd\u6267\u884c\u6a21\u5f0f\uff1aLocal \u548c Cluster\u3002\u5728\u7f16\u8bd1 SQL \u65f6\u7cfb ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=4545\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4545","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\/4545","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\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4545"}],"version-history":[{"count":0,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/4545\/revisions"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}