PRVF-7593 : CRS is not found to be installed on node "rac2"
进行节点信息更新的时候报错了：
[grid@rac2bin]$./runInstaller-updateNodeListORACLE_HOME=/u01/app/11.2.0.1/grid/"CLUSTER_NODES={rac2}"CRS=TRUE-silent
StartingOracleUniversalInstaller...
Checkingswapspace:mustbegreate