Turn RAC off (Oracle 12C note)
Turn RAC off (Oracle 12C note)
Check RAC status
[Grid @ rac01 ~] $ Crsctl check crs
CRS-4638: Oracle High Availability Services is online
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization Services is online
CRS-4533: Event Manager is online.
[Grid @ rac01 ~] $ Olsnodes-n
Rac01 1
Rac02 2
[Grid @ rac01 ~] $ Srvctl status asm-
ASM is running on rac01, rac02
ASM is enabled.
[Grid @ rac01 ~] $ Srvctl status res-t // new 12c Function
[Grid @ rac01 ~] $ Crs_stat-t
Disable the RAC Environment
[Grid @ rac01 ~] $ Crs_stop-all
[Grid @ rac01 ~] $ Crs_start-all
Disable enabling a Single Node
Close
[Root @ rac01 ~] #/U01/app/12.1.0/grid/bin/crsctl stop crs
Or
[Grid @ rac02 ~] $ Srvctl stop listener-n rac01
[Grid @ rac02 ~] $ Srvctl stop nstance-d testshf_n-I TESTSHF1
[Grid @ rac02 ~] $ Srvctl stop asm-n rac01
[Grid @ rac02 ~] $ Srvctl stop nodeapps-n rac01
Enable
[Root @ rac01 ~] #/U01/app/12.1.0/grid/bin/crsctl start crs
Or
[Grid @ rac02 ~] $ Srvctl start listener-n rac01
[Grid @ rac02 ~] $ Srvctl start nstance-d testshf_n-I TESTSHF1
[Grid @ rac02 ~] $ Srvctl start asm-n rac01
[Grid @ rac02 ~] $ Srvctl start nodeapps-n rac01
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