elasticsearch Java 内存溢出(java.lang.OutOfMemoryError)

本文介绍如何修改Elasticsearch的内存配置文件jvm.options,调整最小内存值(xms)和最大内存值(xmx),以优化系统性能。

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修改java的xms(最小内存值)xmx(最大内存值)大小;
需要修改elasticsearch的内存配置文件$HOME/config/jvm.options,看系统配置情况,分配内存大小

graylog@graylog:~$ systemctl status graylog-server mongodb elasticsearch Unit mongodb.service could not be found. ● graylog-server.service - Graylog server Loaded: loaded (/lib/systemd/system/graylog-server.service; enabled; vendor preset: enabled) Active: active (running) since Thu 2025-07-10 18:25:30 CST; 1 week 3 days ago Docs: http://docs.graylog.org/ Main PID: 1092 (graylog-server) Tasks: 442 (limit: 19082) Memory: 2.8G CPU: 3d 9h 5min 866ms CGroup: /system.slice/graylog-server.service ├─1092 /bin/sh /usr/share/graylog-server/bin/graylog-server └─1112 /usr/share/graylog-server/jvm/bin/java -Xms1g -Xmx1g -server -XX:+UseG1GC -XX:-OmitStackTraceInFastThrow -Djdk.tls.acknowledgeCloseNotify=true -Dlog4j2.formatMsgNoLookups=true -jar -Dlog4j.confi> Jul 21 14:53:27 graylog graylog-server[1112]: Exception in thread "http-worker-50" java.lang.OutOfMemoryError: Java heap space Jul 21 14:53:29 graylog graylog-server[1112]: Exception in thread "http-worker-32" java.lang.IllegalStateException: Cannot reset the response as it has already been committed. Jul 21 14:53:29 graylog graylog-server[1112]: at org.glassfish.grizzly.http.io.OutputBuffer.reset(OutputBuffer.java:262) Jul 21 14:53:29 graylog graylog-server[1112]: at org.glassfish.grizzly.http.server.Response.reset(Response.java:772) Jul 21 14:53:29 graylog graylog-server[1112]: at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:205) Jul 21 14:53:29 graylog graylog-server[1112]: at com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180) Jul 21 14:53:29 graylog graylog-server[1112]: at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) Jul 21 14:53:29 graylog graylog-server[1112]: at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) Jul 21 14:53:29 graylog graylog-server[1112]: at java.base/java.lang.Thread.run(Unknown Source) Jul 21 14:54:28 graylog graylog-server[1112]: Exception in thread "CleanCursors-5-thread-4" java.lang.OutOfMemoryError: Java heap space ● elasticsearch.service - Elasticsearch Loaded: loaded (/lib/systemd/system/elasticsearch.service; enabled; vendor preset: enabled) Active: active (running) since Thu 2025-07-10 18:26:39 CST; 1 week 3 days ago Docs: https://www.elastic.co Main PID: 1091 (java) Tasks: 180 (limit: 19082) Memory: 4.0G CPU: 5d 19h 4min 39.883s CGroup: /system.slice/elasticsearch.service └─1091 /usr/share/elasticsearch/jdk/bin/java -Xshare:auto -Des.networkaddress.cache.ttl=60 -Des.networkaddress.cache.negative.ttl=10 -XX:+AlwaysPreTouch -Xss1m -Djava.awt.headless=true -Dfile.encoding=> Jul 10 18:25:30 graylog systemd[1]: Starting Elasticsearch... Jul 10 18:26:39 graylog systemd[1]: Started Elasticsearch. lines 1-37/37 (END)
最新发布
07-22
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