weblogic内存溢出解决方法

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1、彻底解决Weblogic报出java.lang.OutOfMemoryError:PermGenspace问题：打开域下面的bin目录（D:OracleMiddlewareuser_projectsdomainsbase_domainbin）。编辑setDomainEnv.cmd文件，将以下蓝色的地方设置内存大小改成自己需要的。setWLS_HOME=%WL_HOME%serverif"%JAVA_VENDOR%"=="Sun"(setWLS_MEM_ARGS_64BIT=-Xms256m-Xmx512

2、msetWLS_MEM_ARGS_32BIT=-Xms256m-Xmx512m)else(setWLS_MEM_ARGS_64BIT=-Xms512m-Xmx512msetWLS_MEM_ARGS_32BIT=-Xms512m-Xmx512m)setMEM_ARGS_64BIT=%WLS_MEM_ARGS_64BIT%setMEM_ARGS_32BIT=%WLS_MEM_ARGS_32BIT%if"%JAVA_USE_64BIT%"=="true"(setMEM_ARGS=%MEM_ARGS_64BIT%)else(

3、setMEM_ARGS=%MEM_ARGS_32BIT%)setMEM_PERM_SIZE_64BIT=-XX:PermSize=128msetMEM_PERM_SIZE_32BIT=-XX:PermSize=48mif"%JAVA_USE_64BIT%"=="true"(setMEM_PERM_SIZE=%MEM_PERM_SIZE_64BIT%)else(setMEM_PERM_SIZE=%MEM_PERM_SIZE_32BIT%)setMEM_MAX_PERM_SIZE_64BIT=-XX:MaxPermSiz

4、e=256msetMEM_MAX_PERM_SIZE_32BIT=-XX:MaxPermSize=128mmaintenancemeasures,thereisabigsecurityrisk,managementhashadagreatimpacttothecity.3.1-8busterminalstationstatusinYibincitylayouts(4)hoursofoperationmostofYibincitybuslinesin5:30-6:20,andbasicallymeettheYibint

5、ravelneeds.Bus我的修改后如下：setWLS_HOME=%WL_HOME%serverif"%JAVA_VENDOR%"=="Sun"(setWLS_MEM_ARGS_64BIT=-Xms256m-Xmx512msetWLS_MEM_ARGS_32BIT=-Xms256m-Xmx512m)else(setWLS_MEM_ARGS_64BIT=-Xms512m-Xmx512msetWLS_MEM_ARGS_32BIT=-Xms512m-Xmx512m)setMEM_ARGS_64BIT=%WLS_MEM_

6、ARGS_64BIT%setMEM_ARGS_32BIT=%WLS_MEM_ARGS_32BIT%if"%JAVA_USE_64BIT%"=="true"(setMEM_ARGS=%MEM_ARGS_64BIT%)else(setMEM_ARGS=%MEM_ARGS_32BIT%)setMEM_PERM_SIZE_64BIT=-XX:PermSize=128msetMEM_PERM_SIZE_32BIT=-XX:PermSize=512mif"%JAVA_USE_64BIT%"=="true"(setMEM_PERM

7、_SIZE=%MEM_PERM_SIZE_64BIT%)else(setMEM_PERM_SIZE=%MEM_PERM_SIZE_32BIT%)setMEM_MAX_PERM_SIZE_64BIT=-XX:MaxPermSize=256msetMEM_MAX_PERM_SIZE_32BIT=-XX:MaxPermSize=1024m注：暂时解决内存溢出问题在D:OracleMiddlewarewlserver_10.3commonbincommEnv.sh中配置MEM_ARGS="-Xms32m-Xmx2

8、00m-XX:MaxPermSize=128m"-Xms：内存初始值-Xmx：内存最大值（不要超过内存的80%）maintenancemeasures,thereisabigsecurityrisk,managementhashadagreatimpacttothecity.3.1-8busterminalstationstatusinYibi