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  • RocketMq报错 Java HotSpot(TM) Server VM warning:

    Java HotSpot(TM) Server VM warning: Using the DefNew young collector with the CMS collector is deprecated and will likely be removed in a future release
    Java HotSpot(TM) Server VM warning: UseCMSCompactAtFullCollection is deprecated and will likely be removed in a future release.
    Error occurred during initialization of VM
    Could not reserve enough space for 2097152KB object heap

    jvm内存溢出

    set "JAVA_OPT=%JAVA_OPT% -server -Xms512m -Xmx512m -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m"
    

     改小了就行了我把2g改成512m了

    @echo off
    rem Licensed to the Apache Software Foundation (ASF) under one or more
    rem contributor license agreements.  See the NOTICE file distributed with
    rem this work for additional information regarding copyright ownership.
    rem The ASF licenses this file to You under the Apache License, Version 2.0
    rem (the "License"); you may not use this file except in compliance with
    rem the License.  You may obtain a copy of the License at
    rem
    rem     http://www.apache.org/licenses/LICENSE-2.0
    rem
    rem Unless required by applicable law or agreed to in writing, software
    rem distributed under the License is distributed on an "AS IS" BASIS,
    rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    rem See the License for the specific language governing permissions and
    rem limitations under the License.
    
    
    if not exist "%JAVA_HOME%injava.exe" echo Please set the JAVA_HOME variable in your environment, We need java(x64)! & EXIT /B 1
    set "JAVA=%JAVA_HOME%injava.exe"
    
    setlocal
    
    set BASE_DIR=%~dp0
    set BASE_DIR=%BASE_DIR:~0,-1%
    for %%d in (%BASE_DIR%) do set BASE_DIR=%%~dpd
    
    set CLASSPATH=.;%BASE_DIR%conf;%CLASSPATH%
    
    set "JAVA_OPT=%JAVA_OPT% -server -Xms512m -Xmx512m -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m"
    set "JAVA_OPT=%JAVA_OPT% -XX:+UseConcMarkSweepGC -XX:+UseCMSCompactAtFullCollection -XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled -XX:SoftRefLRUPolicyMSPerMB=0 -XX:+CMSClassUnloadingEnabled -XX:SurvivorRatio=8 -XX:-UseParNewGC"
    set "JAVA_OPT=%JAVA_OPT% -verbose:gc -Xloggc:"%USERPROFILE%
    mq_srv_gc.log" -XX:+PrintGCDetails"
    set "JAVA_OPT=%JAVA_OPT% -XX:-OmitStackTraceInFastThrow"
    set "JAVA_OPT=%JAVA_OPT% -XX:-UseLargePages"
    set "JAVA_OPT=%JAVA_OPT% -Djava.ext.dirs=%BASE_DIR%lib"
    set "JAVA_OPT=%JAVA_OPT% -cp "%CLASSPATH%""
    
    "%JAVA%" %JAVA_OPT% %*
    

      

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  • 原文地址:https://www.cnblogs.com/q1359720840/p/14072285.html
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