[root@yws 11.2.0]# /u01/app/grid/11.2.0/perl/bin/perl -I/u01/app/grid/11.2.0/perl/lib -I/u01/app/grid/11.2.0/crs/install /u01/app/grid/11.2.0/crs/install/roothas.pl
Using configuration parameter file: /u01/app/grid/11.2.0/crs/install/crsconfig_params
Creating trace directory
User ignored Prerequisites during installation
/u01/app/11.2.0/grid/bin/crsctl query crs activeversion ... failed rc=-1 with message:
Failure in execution (rc=-1, 0, No such file or directory) for command /u01/app/11.2.0/grid/bin/crsctl query crs activeversion
CRS is already configured on this node for crshome=/u01/app/11.2.0/grid
Cannot configure two CRS instances on the same cluster.
Please deconfigure before proceeding with the configuration of new home.
[root@yws 11.2.0]# /u01/app/grid/11.2.0/perl/bin/perl -I/u01/app/grid/11.2.0/perl/lib -I/u01/app/grid/11.2.0/crs/install /u01/app/grid/11.2.0/crs/install/roothas.pl
Using configuration parameter file: /u01/app/grid/11.2.0/crs/install/crsconfig_params
User ignored Prerequisites during installation
/u01/app/11.2.0/grid/bin/crsctl query crs activeversion ... failed rc=-1 with message:
Failure in execution (rc=-1, 0, No such file or directory) for command /u01/app/11.2.0/grid/bin/crsctl query crs activeversion
CRS is already configured on this node for crshome=/u01/app/11.2.0/grid
Cannot configure two CRS instances on the same cluster.
Please deconfigure before proceeding with the configuration of new home.
[root@yws 11.2.0]# /u01/app/
grid/ oraInventory/
[root@yws 11.2.0]# /u01/app/grid/11.2.0/crs/install/rootcrs.pl -verbose -deconfig -force
Using configuration parameter file: /u01/app/grid/11.2.0/crs/install/crsconfig_params
Usage: srvctl