如何配置OpenFire上JVM的内存(Memory)

本文介绍OpenFire在Linux环境下两种安装方式,并详细解释如何配置JVM内存参数,确保OpenFire服务稳定运行。

目前OpenFire在Linux下有2种安装方式,

网上对于第二种Linux安装方式下如何配置JVM内存(Memory)并没有描述:

tar -xzvf openfire_3_0_0.tar.gz
mv openfire /opt

对于这种安装模式,我们需要修改

/opt/openfire/bin/openfire

去掉INSTALL4J_ADD_VM_PARAMS前的注释,并修改如下

# Uncomment the following line to add additional VM parameters
INSTALL4J_ADD_VM_PARAMS="-Xms256m -Xmx768m -Xss128k -Xoss128k -XX:ThreadStackSize=128"

 

 

第一种是直接运行OpenFire的rpm安装文件

rpm -ivh openfire_3_0_0.rpm

这种安装模式,如果配置内存网上已有文章,原文如下:

http://www.hiadmin.com/tag/openfire/

 

 

OpenFire的JVM默认情况下使用64M内存
这在将OpenFire作为服务运行的情况下肯定不够用
我们需要修改参数.使其能够占用服务器的更多内存资源

Windows:
在openfire的bin目录下建立openfired.vmoptions(作为应用程序运行)或者openfire-service.vmoptions(作为服务运行)
内容添加
-Xms512m
-Xmx512m

Linux:
修改/etc/sysconfig/opfire文件
去掉注释
OPENFIRE_OPTS=”-Xmx512m”

 

 

[root@yfw openfire]# [root@yfw openfire]# echo $! > "$PID_FILE" [root@yfw openfire]# echo "OpenFire started (PID $!)" OpenFire started (PID 1143971) [root@yfw openfire]# echo "Check logs: tail -f $LOG_FILE" Check logs: tail -f /opt/openfire/logs/nohup.out [root@yfw openfire]# tail -f /opt/openfire/logs/nohup.out Openfire 5.0.2 [Nov 15, 2025, 2:09:20 PM] Admin console listening at http://ecs-124-71-230-244.compute.hwclouds-dns.com:9090 Successfully loaded plugin 'admin'. ^C [root@yfw openfire]# sudo chown -R openfire:openfire /opt/openfire/conf [root@yfw openfire]# sudo chmod -R 755 /opt/openfire/conf [root@yfw openfire]# ls -ld /opt/openfire/conf drwxr-xr-x 2 openfire openfire 4096 Nov 15 14:08 /opt/openfire/conf [root@yfw openfire]# # 应该输出: [root@yfw openfire]# # drwxr-xr-x 2 openfire openfire ... /opt/openfire/conf [root@yfw openfire]# [Unit] -bash: [Unit]: command not found [root@yfw openfire]# Description=OpenFire XMPP Server -bash: XMPP: command not found [root@yfw openfire]# After=network.target [root@yfw openfire]# [root@yfw openfire]# [Service] -bash: [Service]: command not found [root@yfw openfire]# Type=forking [root@yfw openfire]# User=openfire [root@yfw openfire]# Group=openfire [root@yfw openfire]# Environment="JAVA_HOME=/usr/lib/jvm/java-17-openjdk" [root@yfw openfire]# Environment="OPENFIRE_HOME=/opt/openfire" [root@yfw openfire]# ExecStart=/opt/openfire/bin/start.sh [root@yfw openfire]# ExecStop=/opt/openfire/bin/stop.sh [root@yfw openfire]# PIDFile=/opt/openfire/logs/openfire.pid [root@yfw openfire]# Restart=always [root@yfw openfire]# RestartSec=10 [root@yfw openfire]# [root@yfw openfire]# [Install] -bash: [Install]: command not found [root@yfw openfire]# WantedBy=multi-user.target [root@yfw openfire]#
11-16
[root@yfw ~]# cd /www/wwwroot/szrengjing.com [root@yfw szrengjing.com]# systemctl list-units | grep openfire openfire.service loaded active running Openfire XMPP Server [root@yfw szrengjing.com]# systemctl restart openfire [root@yfw szrengjing.com]# sleep 30 [root@yfw szrengjing.com]# systemctl status openfireopenfire.service - Openfire XMPP Server Loaded: loaded (/etc/systemd/system/openfire.service; enabled; vendor preset: disabled) Active: active (running) since Thu 2025-10-02 16:39:18 CST; 1min 7s ago Process: 701249 ExecStop=/opt/openfire/bin/openfire stop (code=exited, status=0/SUCCESS) Process: 701492 ExecStart=/opt/openfire/bin/openfire start (code=exited, status=0/SUCCESS) Main PID: 701527 (java) Tasks: 191 (limit: 23712) Memory: 808.5M CGroup: /system.slice/openfire.service ├─701527 /usr/lib/jvm/java-11/bin/java -server -Djdk.tls.ephemeralDHKeySize=matched -Djsse.SSL> ├─701620 /usr/lib/jvm/java-11-openjdk-11.0.13.0.8-4.el8_5.x86_64/bin/java -Xmx1024m -XX:+HeapD> └─701643 /usr/lib/jvm/java-11-openjdk-11.0.13.0.8-4.el8_5.x86_64/bin/java -Xmx1024m -XX:+HeapD> Oct 02 16:39:18 yfw.szrengjing.com systemd[1]: Stopped Openfire XMPP Server. Oct 02 16:39:18 yfw.szrengjing.com systemd[1]: Starting Openfire XMPP Server... Oct 02 16:39:18 yfw.szrengjing.com openfire[701492]: Starting openfire Oct 02 16:39:18 yfw.szrengjing.com systemd[1]: Started Openfire XMPP Server. lines 1-17/17 (END)[root@yfw ~]# cd /opt/openfire [root@yfw openfire]# grep -i "rest" /opt/openfire/logs/all.log | tail -20 grep: /opt/openfire/logs/all.log: No such file or directory [root@yfw openfire]#
10-03
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