{"id":40584,"date":"2022-11-18T21:25:53","date_gmt":"2023-05-08T20:10:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8eelasticsearch-7-0%e5%bc%80%e5%a7%8b%ef%bc%8c%e6%8d%ae%e8%af%b4openjdk%e5%b7%b2%e7%bb%8f%e6%8d%86%e7%bb%91%e5%9c%a8%e5%85%b6%e4%b8%ad%e4%ba%86%e3%80%82\/"},"modified":"2024-04-29T01:20:22","modified_gmt":"2024-04-28T17:20:22","slug":"%e4%bb%8eelasticsearch-7-0%e5%bc%80%e5%a7%8b%ef%bc%8c%e6%8d%ae%e8%af%b4openjdk%e5%b7%b2%e7%bb%8f%e6%8d%86%e7%bb%91%e5%9c%a8%e5%85%b6%e4%b8%ad%e4%ba%86%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%8eelasticsearch-7-0%e5%bc%80%e5%a7%8b%ef%bc%8c%e6%8d%ae%e8%af%b4openjdk%e5%b7%b2%e7%bb%8f%e6%8d%86%e7%bb%91%e5%9c%a8%e5%85%b6%e4%b8%ad%e4%ba%86%e3%80%82\/","title":{"rendered":"\u4eceElasticsearch 7.0\u5f00\u59cb\uff0c\u636e\u8bf4OpenJDK\u5df2\u7ecf\u6346\u7ed1\u5728\u5176\u4e2d\u4e86"},"content":{"rendered":"<h1>\u592a\u957f\u4e0d\u770b<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Elasticsearch\u306f\u30017.0\u304b\u3089OpenJDK\u3092\u30d0\u30f3\u30c9\u30eb\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u3066\u3044\u308bOpenJDK\u306f\u3001AdoptOpenJDK\u306e\u6a21\u69d8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u3066\u3044\u308bOpenJDK\u3067\u8d77\u52d5\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f\u3001JAVA_HOME\u3092\u8a2d\u5b9a\u3059\u308b<\/ul>\n<p>\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0cLogstash\u5e76\u672a\u6346\u7ed1OpenJDK\u3002<\/p>\n<h1>\u6587\u4ef6\u548c\u53d1\u5e03\u8bf4\u660e<\/h1>\n<p>\u5f53\u6211\u7528CentOS\u7684yum\u547d\u4ee4\u5b89\u88c5Elasticsearch\u65f6\uff0c\u6211\u7a81\u7136\u610f\u8bc6\u5230\u5b83\u662f\u4f7f\u7528\u5df2\u5b89\u88c5\u7684JDK\u5728\u5185\u90e8\u8fdb\u884c\u542f\u52a8\u7684\u3002<\/p>\n<p>\u5f53\u9605\u8bfb\u6587\u4ef6\u65f6\uff0c\u4f3c\u4e4e\u53d1\u73b0\u5b83\u6346\u7ed1\u4e86OpenJDK\u3002<\/p>\n<p>\u4f7f\u7528RPM\u5b89\u88c5Elasticsearch<\/p>\n<blockquote><p>Elasticsearch \u5305\u542b\u4e86\u6765\u81ea JDK \u7ef4\u62a4\u8005\u7684 OpenJDK \u7684\u6346\u7ed1\u7248\u672c\uff08GPLv2+CE\uff09\u3002\u5982\u679c\u60f3\u4f7f\u7528\u81ea\u5df1\u7684 Java \u7248\u672c\uff0c\u8bf7\u53c2\u8003 JVM \u7684\u7248\u672c\u8981\u6c42\u3002<\/p><\/blockquote>\n<p>\u542c\u8d77\u6765\u597d\u50cf\u662f7.0\u7248\u672c\u3002<\/p>\n<p>\u53d1\u884c\u8bf4\u660e\/Elasticsearch\u7248\u672c7.0.0<\/p>\n<blockquote><p>\u5728\u5206\u53d1\u4e2d\u6346\u7ed1Java<\/p><\/blockquote>\n<p>\u770b\u5230\u8fd9\u4e2aPull Request\uff0c\u597d\u50cf\u662f\u56e0\u4e3a\u4e0d\u559c\u6b22\u8bbe\u7f6e\u7684\u9ebb\u70e6\u548c\u65e7\u7248JDK\u6240\u5bfc\u81f4\u53ef\u80fd\u51fa\u73b0\u7684\u95ee\u9898\u3002<\/p>\n<p>\u5c06Java\u6253\u5305\u5230\u5206\u53d1\u4e2d<\/p>\n<p>\u5982\u679c\u8981\u4f7f\u7528\u81ea\u884c\u51c6\u5907\u7684JDK\uff0c\u8bf7\u5c06\u5176\u6307\u5b9a\u5230\u73af\u5883\u53d8\u91cfJAVA_HOME\u4e2d\u5373\u53ef\u3002<\/p>\n<blockquote><p>\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u7684Java\u8def\u5f84\u4ee5\u4f9b\u4f7f\u7528\u3002<\/p><\/blockquote>\n<p>\u8bbe\u7f6eElasticsearch\u914d\u7f6e<\/p>\n<blockquote><p>\u5728\u8fd0\u884cElasticsearch\u65f6\uff0c\u4f7f\u7528\u6346\u7ed1\u7684Java\u5f00\u53d1\u5de5\u5177\u5305\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\/etc\/sysconfig\/elasticsearch\u4e2d\u8bbe\u7f6eJAVA_HOME\u73af\u5883\u53d8\u91cf\u6765\u8986\u76d6\u3002<\/p><\/blockquote>\n<p>RPM\u7684\u76ee\u5f55\u5e03\u5c40<\/p>\n<h1>\u6211\u8981\u78ba\u8a8d\u4e00\u4e0b<\/h1>\n<p>\u6211\u4eec\u6765\u5b9e\u9645\u786e\u8ba4\u4e00\u4e0b\u3002<\/p>\n<p>\u8fd9\u6b21\u7684\u73af\u5883\u662f\u8fd9\u91cc\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">cat<\/span> \/etc\/redhat-release \r\nCentOS Linux release 7.6.1810 <span class=\"o\">(<\/span>Core<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<h1>\u5b89\u88c5Elasticsearch\u3002<\/h1>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u6839\u636e\u6587\u4ef6\u7684\u6307\u5bfc\u6765\u5b89\u88c5Elasticsearch\u3002<\/p>\n<p>\u4f7f\u7528RPM\u5b89\u88c5Elasticsearch<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>rpm <span class=\"nt\">--import<\/span> https:\/\/artifacts.elastic.co\/GPG-KEY-elasticsearch\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>vim \/etc\/yum.repos.d\/elasticsearch.repo\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>yum <span class=\"nb\">install<\/span> <span class=\"nt\">--enablerepo<\/span><span class=\"o\">=<\/span>elasticsearch elasticsearch\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u521b\u5efa\u7684\/etc\/yum.repos.d\/elasticsearch.repo\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">[<\/span>elasticsearch]\r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>Elasticsearch repository <span class=\"k\">for <\/span>7.x packages\r\n<span class=\"nv\">baseurl<\/span><span class=\"o\">=<\/span>https:\/\/artifacts.elastic.co\/packages\/7.x\/yum\r\n<span class=\"nv\">gpgcheck<\/span><span class=\"o\">=<\/span>1\r\n<span class=\"nv\">gpgkey<\/span><span class=\"o\">=<\/span>https:\/\/artifacts.elastic.co\/GPG-KEY-elasticsearch\r\n<span class=\"nv\">enabled<\/span><span class=\"o\">=<\/span>0\r\n<span class=\"nv\">autorefresh<\/span><span class=\"o\">=<\/span>1\r\n<span class=\"nb\">type<\/span><span class=\"o\">=<\/span>rpm-md\r\n<\/code><\/pre>\n<p>\u542f\u52a8 Elasticsearch\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>systemctl start elasticsearch\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u7528\u4e8e\u542f\u52a8Elasticsearch\u7684Java\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ps <span class=\"nt\">-ef<\/span> | <span class=\"nb\">grep <\/span>java | <span class=\"nb\">grep<\/span> <span class=\"nt\">-v<\/span> <span class=\"nb\">grep\r\n<\/span>elastic+ 24025     1 39 05:49 ?        00:00:23 \/usr\/share\/elasticsearch\/jdk\/bin\/java <span class=\"nt\">-Des<\/span>.networkaddress.cache.ttl<span class=\"o\">=<\/span>60 <span class=\"nt\">-Des<\/span>.networkaddress.cache.negative.ttl<span class=\"o\">=<\/span>10 <span class=\"nt\">-XX<\/span>:+AlwaysPreTouch <span class=\"nt\">-Xss1m<\/span> <span class=\"nt\">-Djava<\/span>.awt.headless<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-Dfile<\/span>.encoding<span class=\"o\">=<\/span>UTF-8 <span class=\"nt\">-Djna<\/span>.nosys<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-XX<\/span>:-OmitStackTraceInFastThrow <span class=\"nt\">-Dio<\/span>.netty.noUnsafe<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-Dio<\/span>.netty.noKeySetOptimization<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-Dio<\/span>.netty.recycler.maxCapacityPerThread<span class=\"o\">=<\/span>0 <span class=\"nt\">-Dio<\/span>.netty.allocator.numDirectArenas<span class=\"o\">=<\/span>0 <span class=\"nt\">-Dlog4j<\/span>.shutdownHookEnabled<span class=\"o\">=<\/span><span class=\"nb\">false<\/span> <span class=\"nt\">-Dlog4j2<\/span>.disable.jmx<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-Djava<\/span>.locale.providers<span class=\"o\">=<\/span>COMPAT <span class=\"nt\">-Xms1g<\/span> <span class=\"nt\">-Xmx1g<\/span> <span class=\"nt\">-XX<\/span>:+UseConcMarkSweepGC <span class=\"nt\">-XX<\/span>:CMSInitiatingOccupancyFraction<span class=\"o\">=<\/span>75 <span class=\"nt\">-XX<\/span>:+UseCMSInitiatingOccupancyOnly <span class=\"nt\">-Djava<\/span>.io.tmpdir<span class=\"o\">=<\/span>\/tmp\/elasticsearch-5336255756681085720 <span class=\"nt\">-XX<\/span>:+HeapDumpOnOutOfMemoryError <span class=\"nt\">-XX<\/span>:HeapDumpPath<span class=\"o\">=<\/span>\/var\/lib\/elasticsearch <span class=\"nt\">-XX<\/span>:ErrorFile<span class=\"o\">=<\/span>\/var\/log\/elasticsearch\/hs_err_pid%p.log <span class=\"nt\">-Xlog<\/span>:gc<span class=\"k\">*<\/span>,gc+age<span class=\"o\">=<\/span>trace,safepoint:file<span class=\"o\">=<\/span>\/var\/log\/elasticsearch\/gc.log:utctime,pid,tags:filecount<span class=\"o\">=<\/span>32,filesize<span class=\"o\">=<\/span>64m <span class=\"nt\">-XX<\/span>:MaxDirectMemorySize<span class=\"o\">=<\/span>536870912 <span class=\"nt\">-Des<\/span>.path.home<span class=\"o\">=<\/span>\/usr\/share\/elasticsearch <span class=\"nt\">-Des<\/span>.path.conf<span class=\"o\">=<\/span>\/etc\/elasticsearch <span class=\"nt\">-Des<\/span>.distribution.flavor<span class=\"o\">=<\/span>default <span class=\"nt\">-Des<\/span>.distribution.type<span class=\"o\">=<\/span>rpm <span class=\"nt\">-Des<\/span>.bundled_jdk<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-cp<\/span> \/usr\/share\/elasticsearch\/lib\/<span class=\"k\">*<\/span> org.elasticsearch.bootstrap.Elasticsearch <span class=\"nt\">-p<\/span> \/var\/run\/elasticsearch\/elasticsearch.pid <span class=\"nt\">--quiet<\/span>\r\n<\/code><\/pre>\n<p>\u5b83\u5728Elasticsearch\u4e2d\u6346\u7ed1\u7684Java\u7248\u672c\u4e0a\u8fd0\u884c\u3002<\/p>\n<p>\u8fd9\u4e2a\u5305\u91cc\u9762\u597d\u50cf\u662fAdoptOpenJDK\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>\/usr\/share\/elasticsearch\/jdk\/bin\/java <span class=\"nt\">--version<\/span>\r\nopenjdk 13.0.1 2019-10-15\r\nOpenJDK Runtime Environment AdoptOpenJDK <span class=\"o\">(<\/span>build 13.0.1+9<span class=\"o\">)<\/span>\r\nOpenJDK 64-Bit Server VM AdoptOpenJDK <span class=\"o\">(<\/span>build 13.0.1+9, mixed mode, sharing<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u800c\u4e14\uff0c\u9084\u53ea\u670913&#8230;\u3002<\/p>\n<p>\u4e5f\u8bb8\u6709\u4e9b\u4eba\u5e0c\u671b\u4f7f\u7528\u652f\u6301\u7684LTS\u7248\u672c\u7684OpenJDK\u3002<\/p>\n<p>\u652f\u6301\u77e9\u9635\/\u4ea7\u54c1\u548cJVM<\/p>\n<h1>\u5207\u6362Elasticsearch\u4f7f\u7528\u7684Java\u7248\u672c\u3002<\/h1>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u5c06\u5c1d\u8bd5\u5207\u6362\u5230\u81ea\u884c\u5b89\u88c5\u7684OpenJDK\uff0c\u800c\u4e0d\u662f\u6346\u7ed1\u7684AdoptOpenJDK\u3002<\/p>\n<p>\u81ea\u5df1\u5b89\u88c5OpenJDK\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>yum <span class=\"nb\">install <\/span>java-11-openjdk-devel\r\n<span class=\"nv\">$ <\/span>java <span class=\"nt\">--version<\/span>\r\nopenjdk 11.0.5 2019-10-15 LTS\r\nOpenJDK Runtime Environment 18.9 <span class=\"o\">(<\/span>build 11.0.5+10-LTS<span class=\"o\">)<\/span>\r\nOpenJDK 64-Bit Server VM 18.9 <span class=\"o\">(<\/span>build 11.0.5+10-LTS, mixed mode, sharing<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u73b0\u5728\u7684OpenJDK\u65e0\u6cd5\u7528\u4e8eElasticsearch\uff0c\u6240\u4ee5\u9700\u8981\u8fdb\u884c\u914d\u7f6e\u53d8\u66f4\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u67e5\u770b\u8fd9\u4e2a\uff0c\u5e76\u51b3\u5b9a\u5c06JAVA_HOME\u6307\u5b9a\u4e3a\/usr\/lib\/jvm\/java-11-openjdk\u3002<\/p>\n<p>RPM\u7684\u76ee\u5f55\u5e03\u5c40\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ll \/usr\/lib\/jvm\r\ntotal 0\r\nlrwxrwxrwx. 1 root root 26 Dec 13 06:00 java -&gt; \/etc\/alternatives\/java_sdk\r\nlrwxrwxrwx. 1 root root 29 Dec 13 06:00 java-11 -&gt; \/etc\/alternatives\/java_sdk_11\r\nlrwxrwxrwx. 1 root root 37 Dec 13 06:00 java-11-openjdk -&gt; \/etc\/alternatives\/java_sdk_11_openjdk\r\ndrwxr-xr-x. 8 root root 97 Dec 13 06:00 java-11-openjdk-11.0.5.10-0.el7_7.x86_64\r\nlrwxrwxrwx. 1 root root 34 Dec 13 06:00 java-openjdk -&gt; \/etc\/alternatives\/java_sdk_openjdk\r\nlrwxrwxrwx. 1 root root 21 Dec 13 06:00 jre -&gt; \/etc\/alternatives\/jre\r\nlrwxrwxrwx. 1 root root 24 Dec 13 06:00 jre-11 -&gt; \/etc\/alternatives\/jre_11\r\nlrwxrwxrwx. 1 root root 32 Dec 13 06:00 jre-11-openjdk -&gt; \/etc\/alternatives\/jre_11_openjdk\r\nlrwxrwxrwx. 1 root root 40 Dec 13 06:00 jre-11-openjdk-11.0.5.10-0.el7_7.x86_64 -&gt; java-11-openjdk-11.0.5.10-0.el7_7.x86_64\r\nlrwxrwxrwx. 1 root root 29 Dec 13 06:00 jre-openjdk -&gt; \/etc\/alternatives\/jre_openjdk\r\n<\/code><\/pre>\n<p>\u8bbe\u7f6e\/etc\/sysconfig\/elasticsearch\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># Elasticsearch Java path<\/span>\r\n<span class=\"c\">#JAVA_HOME=<\/span>\r\n<\/code><\/pre>\n<p>\u5728JAVA_HOME\u4e2d\uff0c\u8bbe\u7f6e\u60a8\u60f3\u8981\u4f7f\u7528\u7684Java\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># Elasticsearch Java path<\/span>\r\n<span class=\"nv\">JAVA_HOME<\/span><span class=\"o\">=<\/span>\/usr\/lib\/jvm\/java-11-openjdk\r\n<\/code><\/pre>\n<p>\u91cd\u65b0\u542f\u52a8Elasticsearch\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">sudo <\/span>systemctl restart elasticsearch\r\n<\/code><\/pre>\n<p>\u73b0\u5728\uff0c\u60a8\u5b89\u88c5\u7684OpenJDK\u5c06\u4f1a\u88ab\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>ps <span class=\"nt\">-ef<\/span> | <span class=\"nb\">grep <\/span>java | <span class=\"nb\">grep<\/span> <span class=\"nt\">-v<\/span> <span class=\"nb\">grep\r\n<\/span>elastic+ 24695     1 83 06:08 ?        00:00:23 \/usr\/lib\/jvm\/java-11-openjdk\/bin\/java <span class=\"nt\">-Des<\/span>.networkaddress.cache.ttl<span class=\"o\">=<\/span>60 <span class=\"nt\">-Des<\/span>.networkaddress.cache.negative.ttl<span class=\"o\">=<\/span>10 <span class=\"nt\">-XX<\/span>:+AlwaysPreTouch <span class=\"nt\">-Xss1m<\/span> <span class=\"nt\">-Djava<\/span>.awt.headless<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-Dfile<\/span>.encoding<span class=\"o\">=<\/span>UTF-8 <span class=\"nt\">-Djna<\/span>.nosys<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-XX<\/span>:-OmitStackTraceInFastThrow <span class=\"nt\">-Dio<\/span>.netty.noUnsafe<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-Dio<\/span>.netty.noKeySetOptimization<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-Dio<\/span>.netty.recycler.maxCapacityPerThread<span class=\"o\">=<\/span>0 <span class=\"nt\">-Dio<\/span>.netty.allocator.numDirectArenas<span class=\"o\">=<\/span>0 <span class=\"nt\">-Dlog4j<\/span>.shutdownHookEnabled<span class=\"o\">=<\/span><span class=\"nb\">false<\/span> <span class=\"nt\">-Dlog4j2<\/span>.disable.jmx<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-Djava<\/span>.locale.providers<span class=\"o\">=<\/span>COMPAT <span class=\"nt\">-Xms1g<\/span> <span class=\"nt\">-Xmx1g<\/span> <span class=\"nt\">-XX<\/span>:+UseConcMarkSweepGC <span class=\"nt\">-XX<\/span>:CMSInitiatingOccupancyFraction<span class=\"o\">=<\/span>75 <span class=\"nt\">-XX<\/span>:+UseCMSInitiatingOccupancyOnly <span class=\"nt\">-Djava<\/span>.io.tmpdir<span class=\"o\">=<\/span>\/tmp\/elasticsearch-586651067490676884 <span class=\"nt\">-XX<\/span>:+HeapDumpOnOutOfMemoryError <span class=\"nt\">-XX<\/span>:HeapDumpPath<span class=\"o\">=<\/span>\/var\/lib\/elasticsearch <span class=\"nt\">-XX<\/span>:ErrorFile<span class=\"o\">=<\/span>\/var\/log\/elasticsearch\/hs_err_pid%p.log <span class=\"nt\">-Xlog<\/span>:gc<span class=\"k\">*<\/span>,gc+age<span class=\"o\">=<\/span>trace,safepoint:file<span class=\"o\">=<\/span>\/var\/log\/elasticsearch\/gc.log:utctime,pid,tags:filecount<span class=\"o\">=<\/span>32,filesize<span class=\"o\">=<\/span>64m <span class=\"nt\">-XX<\/span>:MaxDirectMemorySize<span class=\"o\">=<\/span>536870912 <span class=\"nt\">-Des<\/span>.path.home<span class=\"o\">=<\/span>\/usr\/share\/elasticsearch <span class=\"nt\">-Des<\/span>.path.conf<span class=\"o\">=<\/span>\/etc\/elasticsearch <span class=\"nt\">-Des<\/span>.distribution.flavor<span class=\"o\">=<\/span>default <span class=\"nt\">-Des<\/span>.distribution.type<span class=\"o\">=<\/span>rpm <span class=\"nt\">-Des<\/span>.bundled_jdk<span class=\"o\">=<\/span><span class=\"nb\">true<\/span> <span class=\"nt\">-cp<\/span> \/usr\/share\/elasticsearch\/lib\/<span class=\"k\">*<\/span> org.elasticsearch.bootstrap.Elasticsearch <span class=\"nt\">-p<\/span> \/var\/run\/elasticsearch\/elasticsearch.pid <span class=\"nt\">--quiet<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u592a\u957f\u4e0d\u770b Elasticsearch\u306f\u30017.0\u304b\u3089OpenJDK\u3092\u30d0\u30f3\u30c9\u30eb\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b &nbsp;  [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40584","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4eceElasticsearch 7.0\u5f00\u59cb\uff0c\u636e\u8bf4OpenJDK\u5df2\u7ecf\u6346\u7ed1\u5728\u5176\u4e2d\u4e86 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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