{"id":13763,"date":"2024-08-06T14:08:38","date_gmt":"2024-08-06T06:08:38","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=13763"},"modified":"2025-02-20T13:37:01","modified_gmt":"2025-02-20T05:37:01","slug":"yarn%e8%ae%be%e7%bd%ae%e7%9a%84%e7%9b%ae%e5%bd%95%e4%bd%bf%e7%94%a8%e8%b6%85%e8%bf%8790%e6%97%a0%e6%b3%95%e5%90%af%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=13763","title":{"rendered":"yarn\u8bbe\u7f6e\u7684\u76ee\u5f55\u4f7f\u7528\u8d85\u8fc790%\u65e0\u6cd5\u542f\u52a8"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>YARN \u63d0\u4f9b\u4e86\u4e00\u79cd\u5224\u65ad NodeManager \u662f\u5426\u5065\u5eb7\u7684\u673a\u5236\uff1a\u68c0\u6d4b\u78c1\u76d8\u635f\u574f\u6570\u76ee\u3002\u7ba1\u7406\u5458\u53ef\u901a\u8fc7\u53c2\u6570\uff1a<br \/>\n<code>yarn.nodemanager.disk-health-checker.enable<\/code><br \/>\n\u8bbe\u7f6e\u662f\u5426\u542f\u7528\u8be5\u529f\u80fd\uff0c\u9ed8\u8ba4\u60c5\u51b5\u662f\u542f\u7528\u7684\u3002<\/p>\n<p>\u8be5\u673a\u5236\u662f\u7531 LocalDirsHandlerService \u670d\u52a1\u5b9e\u73b0\uff0c\u5468\u671f\u6027\u68c0\u6d4b NodeManager \u672c\u5730\u78c1\u76d8\u7684\u597d\u574f\uff0c\u4e00\u65e6\u53d1\u73b0\u6b63\u5e38\u78c1\u76d8\u7684\u6bd4\u4f8b\u4f4e\u4e8e\u4e00\u5b9a\u7684\u6bd4\u4f8b\uff0c\u5219\u8ba4\u4e3a\u8282\u70b9\u5904\u4e8e\u4e0d\u5065\u5eb7\u72b6\u6001\uff0c\u4fbf\u901a\u8fc7\u5fc3\u8df3\u544a\u8bc9 ResourceManager\uff0c\u4ece\u800c\u4e0d\u518d\u63a5\u6536\u5230\u65b0\u7684\u4efb\u52a1\u3002<\/p>\n<p>\u7ba1\u7406\u5458\u914d\u7f6eYARN\u65f6\uff0c\u4f1a\u8bbe\u7f6eNodeManager\u7684\u672c\u5730\u53ef\u7528\u76ee\u5f55\u5217\u8868\uff1a<\/p>\n<ul>\n<li>\u672c\u5730\u76ee\u5f55\uff1a\u901a\u5e38\u7528\u4e8e\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u4e2d\u95f4\u7ed3\u679c\uff0c\u6bd4\u5982 MapReduce \u4f5c\u4e1a\u4e2d Map Task \u7684\u4e2d\u95f4\u8f93\u51fa\u7ed3\u679c\u3002\u7531\u53c2\u6570 <code>yarn.nodemanager.local-dirs<\/code> \u6307\u5b9a<\/li>\n<li>\u65e5\u5fd7\u76ee\u5f55\uff1a\u5b58\u653e Container \u8fd0\u884c\u65e5\u5fd7\u3002\u7531\u53c2\u6570 <code>yarn.nodemanager.log-dirs<\/code> \u6307\u5b9a<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u76ee\u5f55\u7684\u53ef\u7528\u6027\u76f4\u63a5\u51b3\u5b9a\u7740 NodeManager \u7684\u53ef\u7528\u6027\u3002\u56e0\u6b64\uff0cNodeManager \u4f5c\u4e3a\u8282\u70b9\u7684\u4ee3\u7406\u548c\u7ba1\u7406\u8005\uff0c\u5e94\u8be5\u8d1f\u8d23\u68c0\u6d4b\u8fd9\u4e24\u7c7b\u76ee\u5f55\u5217\u8868\u7684\u53ef\u7528\u6027\uff0c\u5e76\u53ca\u65f6\u5c06\u4e0d\u53ef\u7528\u76ee\u5f55\u5254\u9664\u6389\u3002NodeManager \u5224\u65ad\u4e00\u4e2a\u76ee\u5f55\u6240\u5728\u78c1\u76d8\u597d\u574f\u7684\u65b9\u6cd5\u662f\uff1a\u5982\u679c\u4e00\u4e2a\u76ee\u5f55\u5177\u6709\u8bfb\u3001\u5199\u548c\u6267\u884c\u6743\u9650\uff0c\u5e76\u4e14\u6709\u6ee1\u8db3\u8981\u6c42\u7684\u53ef\u7528\u78c1\u76d8\u7a7a\u95f4\uff0c\u5219\u8ba4\u4e3a\u5b83\u662f\u6b63\u5e38\u7684\uff0c\u5426\u5219\u5c06\u88ab\u52a0\u5165\u574f\u78c1\u76d8\u5217\u8868\u3002LocalDirsHandlerService \u670d\u52a1\u4e2d\u4e13\u95e8\u6709\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1\u5468\u671f\u6027\u68c0\u6d4b\u8fd9\u4e9b\u78c1\u76d8\u7684\u597d\u574f\uff0c\u4e00\u65e6\u53d1\u73b0\u6b63\u5e38\u78c1\u76d8\u7684\u6bd4\u4f8b\u4f4e\u4e8e\u9608\u503c\uff0c\u8be5\u8282\u70b9\u5c31\u88ab\u6807\u8bb0\u5904\u4e8e\u4e0d\u5065\u5eb7\u72b6\u6001\uff0c\u6b64\u540e ResourceManager \u4e0d\u518d\u4e3a\u5b83\u5206\u914d\u65b0\u4efb\u52a1\u3002<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<p>\u5177\u4f53\u901a\u8fc7\u5982\u4e0b\u914d\u7f6e\u53c2\u6570\u6765\u76d1\u6d4b\u78c1\u76d8\u635f\u574f\u60c5\u51b5\uff1a<\/p>\n<ol>\n<li>yarn.nodemanager.disk-health-checker.enable\uff1a<br \/>\n\u5982\u679c\u4e3a true \u8868\u793a\u542f\u7528\u78c1\u76d8\u5065\u5eb7\u76d1\u6d4b\uff0c\u5426\u5219\u7981\u7528\u76d1\u6d4b\u3002<\/li>\n<li>yarn.nodemanager.disk-health-checker.interval-ms\uff1a<br \/>\n\u5065\u5eb7\u76d1\u6d4b\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff0c\u9ed8\u8ba4\u4e3a 2 \u5206\u949f\uff0c\u5373\u6bcf 2 \u5206\u949f\u68c0\u67e5\u4e00\u6b21\u3002<\/li>\n<li>yarn.nodemanager.disk-health-checker.min-healthy-disks\uff1a<br \/>\n\u5065\u5eb7\u78c1\u76d8\u6700\u5c0f\u6bd4\u4f8b\u3002\u5f53\u5065\u5eb7\u78c1\u76d8\u6bd4\u4f8b\u4f4e\u4e8e\u8be5\u503c\u65f6\uff0cNodeManager \u4e0d\u4f1a\u518d\u63a5\u6536\u548c\u542f\u52a8\u65b0\u7684\u4efb\u52a1\u3002\u9ed8\u8ba4\u503c\u4e3a 0.25\u3002<\/li>\n<li>yarn.nodemanager.disk-health-checker.max-disk-utilization-per-disk-percentage\uff1a<br \/>\n\u78c1\u76d8\u7684\u6700\u5927\u4f7f\u7528\u7387\u3002\u5f53\u4e00\u5757\u78c1\u76d8\u7684\u4f7f\u7528\u7387\u8d85\u8fc7\u8be5\u503c\u65f6\uff0c\u5c31\u4f1a\u6807\u8bb0\u8be5\u78c1\u76d8\u5904\u4e8e\u4e0d\u5065\u5eb7\u72b6\u6001\uff0c\u4e0d\u518d\u4f7f\u7528\u8be5\u78c1\u76d8\u3002\u9ed8\u8ba4\u4e3a 90\uff0c\u5373\u53ef\u4ee5\u4f7f\u7528\u78c1\u76d8 90% \u7684\u7a7a\u95f4\u3002<\/li>\n<li>yarn.nodemanager.disk-health-checker.min-free-space-per-disk-mb\uff1a<br \/>\n\u78c1\u76d8\u7684\u6700\u5c11\u5269\u4f59\u7a7a\u95f4\u3002\u5f53\u67d0\u5757\u78c1\u76d8\u5269\u4f59\u7a7a\u95f4\u4f4e\u4e8e\u8be5\u503c\u65f6\uff0c\u5c31\u4f1a\u6807\u8bb0\u8be5\u78c1\u76d8\u5904\u4e8e\u4e0d\u5065\u5eb7\u72b6\u6001\uff0c\u4e0d\u518d\u4f7f\u7528\u8be5\u78c1\u76d8\u3002\u9ed8\u8ba4\u503c\u4e3a 0\uff0c\u5373\u53ef\u4ee5\u4f7f\u7528\u6574\u5757\u78c1\u76d8\u3002<\/li>\n<\/ol>\n<h3>\u6545\u969c\u8bf4\u660e<\/h3>\n<hr \/>\n<p>\u5ba2\u6237\u53cd\u9988\uff0cyarn\u7ec4\u4ef6\u7684\u4e00\u4e2anodemanager\u8282\u70b9\u65e0\u6cd5\u542f\u52a8\uff0c\u68c0\u67e5\u8be5\u8282\u70b9\u7684nodemanager\u65e5\u5fd7\u53ef\u4ee5\u770b\u5230\uff0c\u5b58\u5728\u591a\u4e2a\u78c1\u76d8\u78c1\u76d8\u62a5\u5982\u4e0b\u9519\u8bef\uff1a<\/p>\n<p><code>\/vdir\/mnt\/disk*\/hadoop\/yarn\/local error, used space above threshold of 90.0%, removing from list of valid directories<\/code><br \/>\n<code>\/vdir\/mnt\/disk*\/hadoop\/yarn\/logs error, used space above threshold of 90.0%, removing from list of valid directories<\/code><\/p>\n<p><code>ERROR org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService: Most of the disks failed. 5\/6 local-dirs are bad<\/code><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2024\/08\/image-1722495794460.png\" alt=\"file\" \/><\/p>\n<p>\u68c0\u67e5\u78c1\u76d8\u4f7f\u7528\u7387\uff0c\u786e\u5b9e\u90fd\u662f\u7528\u523090%\u4ee5\u4e0a\uff0c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2024\/08\/image-1722496111099.png\" alt=\"file\" \/><\/p>\n<h3>\u89e3\u51b3\u65b9\u6848<\/h3>\n<hr \/>\n<h4>\u65b9\u6848\u4e00\uff1a\u6e05\u7406\u78c1\u76d8\u7a7a\u95f4<\/h4>\n<p>\u5c06\u8fd9\u4e9b\u76d8\u4e0a\u9762\u4e0d\u7528\u7684\u6587\u4ef6\u5220\u9664\u6216\u8005\u632a\u8d70\uff0c\u4fdd\u8bc1\u4f7f\u7528\u7387\u572890%\u4ee5\u4e0b\uff0c\u518d\u91cd\u542f\u5f02\u5e38\u7684NM<\/p>\n<h4>\u65b9\u6848\u4e8c\uff1ayarn\u4fee\u6539\u53c2\u6570\u3010\u63a8\u8350\u65b9\u6848\u3011<\/h4>\n<p>\u5728manager\u9875\u9762\uff0cyarn\u7ec4\u4ef6\u65b0\u589e\u4e0b\u97622\u4e2a\u81ea\u5b9a\u4e49\u53c2\u6570\uff0c\u7136\u540e\u914d\u7f6e\u670d\u52a1\u3001\u91cd\u542fyarn\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">\u53c2\u6570<\/th>\n<th style=\"text-align: left;\">\u503c<\/th>\n<th style=\"text-align: left;\">\u914d\u7f6e\u6587\u4ef6<\/th>\n<th style=\"text-align: left;\">\u89e3\u91ca<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">yarn.nodemanager.disk-health-checker.min-healthy-disks<\/td>\n<td style=\"text-align: left;\">0.0<\/td>\n<td style=\"text-align: left;\">yarn-site.xml<\/td>\n<td style=\"text-align: left;\">\u9ed8\u8ba4\u503c\u662f0.25\uff0c\u8868\u793a25%\u3002NodeManager\u4e0a\u6700\u5c11\u4fdd\u8bc1\u5065\u5eb7\u78c1\u76d8\u6bd4\u4f8b\uff0c\u5f53\u5065\u5eb7\u78c1\u76d8\u6bd4\u4f8b\u4f4e\u4e8e\u8be5\u503c\u65f6\uff0cNodeManager\u4e0d\u4f1a\u518d\u63a5\u6536\u548c\u542f\u52a8\u65b0\u7684Container<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">yarn.nodemanager.disk-health-checker.max-disk-utilization-per-disk-percentage<\/td>\n<td style=\"text-align: left;\">100.0<\/td>\n<td style=\"text-align: left;\">yarn-site.xml<\/td>\n<td style=\"text-align: left;\">\u78c1\u76d8\u7684\u6700\u5927\u4f7f\u7528\u7387\u3002\u5f53\u4e00\u5757\u78c1\u76d8\u7684\u4f7f\u7528\u7387\u8d85\u8fc7\u8be5\u503c\u65f6\uff0c\u5c31\u4f1a\u6807\u8bb0\u8be5\u78c1\u76d8\u5904\u4e8e\u4e0d\u5065\u5eb7\u72b6\u6001\uff0c\u4e0d\u518d\u4f7f\u7528\u8be5\u78c1\u76d8\u3002\u9ed8\u8ba4\u4e3a 90\uff0c\u5373\u53ef\u4ee5\u4f7f\u7528\u78c1\u76d8 90% \u7684\u7a7a\u95f4\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 YARN \u63d0\u4f9b\u4e86\u4e00\u79cd\u5224\u65ad NodeManager \u662f\u5426\u5065\u5eb7\u7684\u673a\u5236\uff1a\u68c0\u6d4b\u78c1\u76d8\u635f\u574f\u6570\u76ee\u3002\u7ba1\u7406\u5458\u53ef\u901a\u8fc7\u53c2\u6570 ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=13763\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-13763","post","type-post","status-publish","format-standard","hentry","category-usage_issues"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/13763","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13763"}],"version-history":[{"count":4,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/13763\/revisions"}],"predecessor-version":[{"id":15818,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/13763\/revisions\/15818"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}