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[STRM] How to check if the primary and secondary are in sync

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Article ID: KB22056 KB Last Updated: 12 Mar 2012Version: 3.0
Summary:
This article provides information on how to check if the STRM HA operation is fully functional and if the primary and secondary are in sync.
Symptoms:
To check if the STRM HA operation is fully functional and if the primary and secondary are in sync.
Cause:

Solution:
To check if the primary and secondary are in sync, open the /proc/drbd file found on the Primary STRM.
# cat /proc/drbd | grep ds
You have to, in the above mentioned file, look for ds:UpToDate/UpToDate. For example, the sample below shows the disks are synchronized or up to date:
[root@2500-primary ~]# cat /proc/drbd | grep ds 

0: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate C r----
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