Clock synchronization status in rac - oracle database script

-- Clock Synchronization across the cluster nodes cd $GRID_HOME/bin cluvfy comp clocksync -n all  - Check whether ctss or ntp is running  crsctl check ctss CRS-4700: The Cluster Time Synchronization Service is in Observer mode.  Observer means - Time sync between nodes are taken care by NTP Active means - Time sync between nodes are taken care by CTSS