CRS-2412: The Cluster Time Synchronization Service detects that the local time is significantly different from the mean cluster time

In crs alert.log, below message is shown every 30 minutes in 12.2.0.1 GI.

[OCTSSD(9932)]CRS-2412: The Cluster Time Synchronization Service 
detects that the local time is significantly different from the mean cluster time

ctss is running in observer mode, because NTP is running.

$ crsctl check ctss
CRS-4700: The Cluster Time Synchronization Service is in Observer mode.

Verification of NTP clock Synchronization across the cluster nodes is successful.

$ cluvfy comp clocksync -n all -verbose

...
..
.

Verifying NTP daemon or service using UDP port 123 ...PASSED
Verifying NTP daemon is synchronized with at least one external time source ...PASSED
Verifying Network Time Protocol (NTP) ...PASSED
Verifying Clock Synchronization ...PASSED

Verification of Clock Synchronization across the cluster nodes was successful.

CVU operation performed: Clock Synchronization across the cluster nodes
Date: 20/07/2018 11:12:41 AM
CVU home: /u01/app/12.2.0.1/grid/
User: grid

So this message can be ignored, because The Cluster Time Synchronization Service is in Observer mode, and NTP Clock Synchronization across the cluster nodes is successful as well.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.