{"id":2897,"date":"2017-10-14T08:58:44","date_gmt":"2017-10-14T00:58:44","guid":{"rendered":"http:\/\/switch.linesno.com\/?p=2897"},"modified":"2017-10-14T08:58:44","modified_gmt":"2017-10-14T00:58:44","slug":"elasticsearch5-0%e5%90%af%e5%8a%a8%e5%87%ba%e7%8e%b0%e7%9a%84%e9%94%99%e8%af%af","status":"publish","type":"post","link":"http:\/\/switch.linesno.com\/?p=2897","title":{"rendered":"elasticsearch5.0\u542f\u52a8\u51fa\u73b0\u7684\u9519\u8bef"},"content":{"rendered":"

elasticsearch5.0\u542f\u52a8\u5931\u8d25\uff0c\u51fa\u73b0\u5982\u4e0b\u63d0\u793a\uff1a<\/strong><\/p>\n

1\u3001Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x0000000085330000, 2060255232, 0) failed; error=’Cannot allocate memory’ (errno=12)<\/strong><\/p>\n

\u7531\u4e8eelasticsearch5.0\u9ed8\u8ba4\u5206\u914djvm\u7a7a\u95f4\u5927\u5c0f\u4e3a2g\uff0c\u4fee\u6539jvm\u7a7a\u95f4\u5206\u914d<\/p>\n

\n
    \n
  1. #\u00a0vim\u00a0config\/jvm.options<\/span><\/li>\n
  2. -Xms2g<\/li>\n
  3. -Xmx2g<\/li>\n<\/ol>\n<\/div>\n
    \n
    \n
    <\/div>\n<\/div>\n
      \n
    1. \u4fee\u6539\u4e3a<\/li>\n<\/ol>\n<\/div>\n
      \n
      <\/div>\n
        \n
      1. -Xms512m<\/li>\n
      2. -Xmx512m<\/li>\n<\/ol>\n<\/div>\n

        2\u3001max number of threads [1024] for user [elasticsearch] is too low, increase to at least [2048]<\/strong><\/p>\n

        \u4fee\u6539\u00a0\/etc\/security\/limits.d\/90-nproc.conf<\/p>\n

        * \u00a0 \u00a0 \u00a0 \u00a0 \u00a0soft \u00a0 \u00a0nproc \u00a0 \u00a0 1024<\/p>\n

        * \u00a0 \u00a0 \u00a0 \u00a0 \u00a0soft \u00a0 \u00a0nproc \u00a0 \u00a0 2048<\/p>\n

        3\u3001max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]<\/strong><\/p>\n

        \u4fee\u6539\/etc\/sysctl.conf\u914d\u7f6e\u6587\u4ef6\uff0c<\/p>\n

        cat \/etc\/sysctl.conf | grep vm.max_map_count
        \nvm.max_map_count=262144<\/p>\n

        \u5982\u679c\u4e0d\u5b58\u5728\u5219\u6dfb\u52a0<\/p>\n

        echo “vm.max_map_count=262144” >>\/etc\/sysctl.conf<\/p>\n

        4\u3001max file descriptors [65535] for elasticsearch process likely too low, increase to at least [65536]<\/p>\n

        ulimit -n\u00a065536<\/p>\n

        \u4ee5\u4e0b\u662f\u57285.5.1\u662f\u8e29\u8fc7\u7684\u5751<\/p>\n

        5\u3001\u542f\u52a8\u5f02\u5e38\uff1aERROR: bootstrap checks failed<\/p>\n

        system call filters failed to install; check the logs and fix your configuration or disable system call filters at your own risk<\/p>\n

        \u95ee\u9898\u539f\u56e0\uff1a\u56e0\u4e3aCentos6\u4e0d\u652f\u6301SecComp\uff0c\u800cES\u9ed8\u8ba4bootstrap.system_call_filter\u4e3atrue\u8fdb\u884c\u68c0\u6d4b\uff0c\u6240\u4ee5\u5bfc\u81f4\u68c0\u6d4b\u5931\u8d25\uff0c\u5931\u8d25\u540e\u76f4\u63a5\u5bfc\u81f4ES\u4e0d\u80fd\u542f\u52a8\u3002\u8be6\u89c1 \uff1ahttps:\/\/github.com\/elastic\/elasticsearch\/issues\/22899<\/p>\n

        \u89e3\u51b3\u65b9\u6cd5\uff1a\u5728elasticsearch.yml\u4e2d\u914d\u7f6ebootstrap.system_call_filter\u4e3afalse\uff0c\u6ce8\u610f\u8981\u5728Memory\u4e0b\u9762:
        \nbootstrap.memory_lock: false
        \nbootstrap.system_call_filter: false<\/p>\n

        6\u3001logstash\u4f7f\u7528rpm\u5305\u5b89\u88c5\u7684\u65f6\u5019\u6ca1\u6709\u914d\u7f6einit\u7684\u542f\u52a8\u811a\u672c<\/p>\n

        \u9ed8\u8ba4\u60c5\u51b5\u4f7f\u7528rpm\u5305\u5b89\u88c5\u5b8clogstash\u4e4b\u540e\u6ca1\u6709\u542f\u52a8\u811a\u672c\u3002\u5b98\u7f51\u7ed9\u4e86\u4e00\u4e2a\u811a\u672c\uff0c\u9700\u8981\u6839\u636e\u4e0d\u540c\u7684\u7cfb\u7edf\u7248\u672c\u751f\u6210\u5bf9\u5e94\u7684\u542f\u52a8\u811a\u672c\uff0c\u800c\u4e14\u5b98\u7f51\u6ca1\u6709\u7ed9\u660e\u4f7f\u7528\u65b9\u6cd5\uff0c\u5bf9\u4e8e\u65b0\u7528\u6237\u6765\u8bf4\u7b97\u662f\u4e2a\u5751\uff0c\u4e0d\u8fc7\u5728\u7ec8\u7aef\u53ef\u4ee5\u67e5\u770b\u5230\u811a\u672c\u7684\u4f7f\u7528\u5e2e\u52a9# \/usr\/share\/logstash\/bin\/system-install –help<\/span><\/p>\n

        \u751f\u6210\u542f\u52a8\u811a\u672c\uff0ccentos6\u4f7f\u7528sysv\u53c2\u6570\uff0ccentos7\u4f7f\u7528systemd<\/p>\n

        # \/usr\/share\/logstash\/bin\/system-install<\/span> \/etc\/logstash\/startup<\/span>.options sysv<\/p>\n

        Successfully created system<\/span> startup<\/span> script for<\/span> Logstash<\/p>\n","protected":false},"excerpt":{"rendered":"

        elasticsearch5.0\u542f\u52a8\u5931\u8d25\uff0c\u51fa\u73b0\u5982\u4e0b\u63d0\u793a\uff1a 1\u3001Java HotSpot(TM) 64-Bit […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-2897","post","type-post","status-publish","format-standard","hentry","category-document"],"_links":{"self":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/2897","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=2897"}],"version-history":[{"count":1,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/2897\/revisions"}],"predecessor-version":[{"id":2898,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/2897\/revisions\/2898"}],"wp:attachment":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2897"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}