[grid@ydb1 ~]$ crsctl status res -t -init
ora.ctssd
1 online online ydb1 observer
[grid@ydb1 ~]$ crsctl check ctss
crs-4700: the cluster time synchronization service is in observer mode.
[grid@ydb1 ~]$ exit
logout
[root@ydb1 ~]# mv /etc/ntp.conf /etc/ntp.conf.bak
[grid@ydb1 ~]$ crsctl check ctss
crs-4701: the cluster time synchronization service is in active mode.
crs-4702: offset (in msec): 0
[grid@ydb1 ~]$
[grid@ydb1 ~]$ crsctl stat res -t -init
ora.ctssd
1 online online ydb1 active:0
rac所有节点都要执行。