{"id":3633,"date":"2018-07-27T11:42:15","date_gmt":"2018-07-27T03:42:15","guid":{"rendered":"http:\/\/switch.linesno.com\/?p=3633"},"modified":"2018-07-27T11:52:26","modified_gmt":"2018-07-27T03:52:26","slug":"%e7%8e%af%e5%a2%83%e5%8f%98%e9%87%8f%e5%af%bc%e8%87%b4%e7%9a%84elasticsearch%e5%90%af%e5%8a%a8%e9%94%99%e8%af%af%ef%bc%9amax-file-descriptors-65535-for-elasticsearch-process-is-too-low-increase-to","status":"publish","type":"post","link":"http:\/\/switch.linesno.com\/?p=3633","title":{"rendered":"\u73af\u5883\u53d8\u91cf\u5bfc\u81f4\u7684elasticsearch\u542f\u52a8\u9519\u8bef"},"content":{"rendered":"<p>\u7f51\u4e0a\u7684\u89e3\u51b3\u529e\u6cd5\u90fd\u662f\u4fee\u6539\/etc\/security\/limits.conf\u6587\u4ef6\uff0c\u589e\u52a0hadoop hard nofile 131072\u4e00\u884c<\/p>\n<div class=\"cnblogs_code\">\n<pre>vi \/etc\/security\/limits.conf\r\nhadoop soft nofile 65536\r\nhadoop hard nofile 131072\r\nhadoop soft nproc 2048\r\nhadoop hard nproc 4096<\/pre>\n<\/div>\n<p>\u53ef\u662f\uff0c\u6211\u7684\u914d\u7f6e\u672c\u6765\u5c31\u5df2\u7ecf\u8bbe\u7f6e\u6210\u8fd9\u6837\u4e86\u7684<br \/>\n\u7f51\u4e0a\u627e\u6765\u627e\u53bb\uff0c\u90fd\u662f\u4fee\u6539limits.conf\u6587\u4ef6\u8fd9\u4e2a\u7b54\u6848\uff0c\u6700\u6015\u8fd9\u79cd\u4e86\uff0c\u6240\u6709\u7684\u4eba\u90fd\u6307\u5411\u540c\u4e00\u4e2a\u7b54\u6848\uff0c\u5374\u4e0d\u80fd\u89e3\u51b3\u81ea\u5df1\u7684\u95ee\u9898<br \/>\n\u540e\u6765\u7a81\u7136\u60f3\u5230\u662f\u4e0d\u662f\u73af\u5883\u53d8\u91cf\u7684\u95ee\u9898\uff0c\u4ed4\u7ec6\u68c0\u67e5\u4e86\u4e00\u904d\uff0c\u53d1\u73b0\u4e00\u4e2a\u53ef\u7591\u7684\u8bbe\u7f6e<\/p>\n<div class=\"cnblogs_code\">\n<pre>vi \/etc\/profile\r\nulimit -n 65535<\/pre>\n<\/div>\n<p>\u4f7f\u7528 ulimit -Hn \u67e5\u770b\u5f53\u524d\u503c\uff0c\u679c\u7136\u662f65535\uff0c<\/p>\n<div class=\"cnblogs_code\">\n<pre>ulimit -Hn\r\n65535<\/pre>\n<\/div>\n<p>\u4e5f\u5c31\u662f\u8bf4\u6bcf\u6b21\u66f4\u65b0\u73af\u5883\u53d8\u91cf\u7684\u65f6\u5019limits.conf\u7684hard nofile 131072\u8bbe\u7f6e\u88ab\u8986\u76d6\u6389\u4e86<br \/>\n\u8fd9\u5c31\u597d\u529e\u4e86\uff0cvi \/etc\/profile \u5c06 ulimit -n 65535 \u884c\u6ce8\u91ca\u6389\uff0c\u9000\u51fa\u91cd\u65b0\u8fdb\u5165\u5f53\u524d\u7528\u6237\uff0c\u518d\u4f7f\u7528 ulimit -Hn \u67e5\u770b\u5f53\u524d\u503c\uff0c\u5df2\u7ecf\u662f131072\u4e86\uff0c\u8bbe\u7f6e\u6210\u529f\uff01<\/p>\n<div class=\"cnblogs_code\">\n<pre>vi \/etc\/profile\r\n# ulimit -n 65535<\/pre>\n<\/div>\n<div class=\"cnblogs_code\">\n<pre>ulimit -Hn\r\n131072<\/pre>\n<\/div>\n<p>1\u3001\u5207\u6362\u5230root\u7528\u6237\u4fee\u6539\u914d\u7f6esysctl.conf<\/p>\n<pre class=\"prettyprint\"><code class=\"hljs avrasm has-numbering\">vi \/etc\/sysctl<span class=\"hljs-preprocessor\">.conf<\/span> <\/code><\/pre>\n<p>\u6dfb\u52a0\u4e0b\u9762\u914d\u7f6e\uff1a<\/p>\n<pre class=\"prettyprint\"><code class=\"hljs fix has-numbering\"><span class=\"hljs-attribute\">vm.max_map_count<\/span>=<span class=\"hljs-string\">655360<\/span><\/code><\/pre>\n<p>\u5e76\u6267\u884c\u547d\u4ee4\uff1a<\/p>\n<pre class=\"prettyprint\"><code class=\"hljs lasso has-numbering\">sysctl <span class=\"hljs-attribute\">-p<\/span><\/code><\/pre>\n<p>\u518d\u53bb\u542f\u52a8elasticsearch\uff0cOK\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7f51\u4e0a\u7684\u89e3\u51b3\u529e\u6cd5\u90fd\u662f\u4fee\u6539\/etc\/security\/limits.conf\u6587\u4ef6\uff0c\u589e\u52a0hadoop hard no [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-3633","post","type-post","status-publish","format-standard","hentry","category-day"],"_links":{"self":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/3633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3633"}],"version-history":[{"count":2,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/3633\/revisions"}],"predecessor-version":[{"id":3635,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/3633\/revisions\/3635"}],"wp:attachment":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3633"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}