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

ITPub博客

RAC 开启关闭（12c 小计）