opatch工具升级报Error occurred during initialization of VM错误

jiawang

rac01:~ # su - grid

grid@rac01:~> cd/u01/app/11.2.0/grid

grid@rac01:/u01/app/11.2.0/grid>unzip /psu/p6880880_112000_Linux-x86-64.zip

grid@rac01:/u01/app/11.2.0/grid>cd OPatch

grid@rac01:/u01/app/11.2.0/grid/OPatch>./opatch version

Erroroccurred during initialization of VM

Could notreserve enough space for object heap

Could notcreate the Java virtual machine.

OPatchfailed with error code 1

导致原因：catalina.sh设置 JAVA_OPTS的值过大，超过机器可用内存，导致JVM 内存溢出。

解决办法：重新增加虚拟机可用内存。

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