Wednesday, 23 October 2019

RAC - Check Cluster Time Synchronization Service crsctl check ctss



grid@sgdcplm01:~> crsctl check ctss
CRS-4701: The Cluster Time Synchronization Service is in Active mode.
CRS-4702: Offset (in msec): 0
grid@sgdcplm01:~> cluvfy comp clocksync

Verifying Clock Synchronization across the cluster nodes
Oracle Clusterware is installed on all nodes.
CTSS resource check passed
Query of CTSS for time offset passed

CTSS is in Active state. Proceeding with check of clock time offsets on all nodes...
Check of clock time offsets passed


Oracle Cluster Time Synchronization Services check passed

Verification of Clock Synchronization across the cluster nodes was successful.
grid@sgdcplm01:~> cluvfy comp clocksync -verbose

Verifying Clock Synchronization across the cluster nodes

Checking if Clusterware is installed on all nodes...
Oracle Clusterware is installed on all nodes.

Checking if CTSS Resource is running on all nodes...
Check: CTSS Resource running on all nodes
  Node Name                             Status
  ------------------------------------  ------------------------
  sgdcplm01                             passed
CTSS resource check passed

Querying CTSS for time offset on all nodes...
Query of CTSS for time offset passed

Check CTSS state started...
Check: CTSS state
  Node Name                             State
  ------------------------------------  ------------------------
  sgdcplm01                             Active
CTSS is in Active state. Proceeding with check of clock time offsets on all nodes...
Reference Time Offset Limit: 1000.0 msecs
Check: Reference Time Offset
  Node Name     Time Offset               Status
  ------------  ------------------------  ------------------------
  sgdcplm01     0.0                       passed

Time offset is within the specified limits on the following set of nodes:
"[sgdcplm01]"
Result: Check of clock time offsets passed


Oracle Cluster Time Synchronization Services check passed

Verification of Clock Synchronization across the cluster nodes was successful.
grid@sgdcplm01:~>

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