检查RAC状态
[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 -a
ASM is running on rac01,rac02
ASM is enabled.
[grid@rac01 ~]$srvctl status res -t? //12c新功能
?
[grid@rac01 ~]$ crs_stat -t
?
关闭开启RAC环境
[grid@rac01 ~]$ crs_stop -all
[grid@rac01 ~]$ crs_start -all
?
关闭开启单节点
关闭
[root@rac01 ~]# /u01/app/12.1.0/grid/bin/crsctl stop crs
或者
[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
?
开启
[root@rac01 ~]# /u01/app/12.1.0/grid/bin/crsctl start crs
或者
[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