[Gluster-users] Distributed Geo Replication Lag

Aravinda avishwan at redhat.com
Wed Sep 7 06:38:58 UTC 2016


regards
Aravinda

On Wednesday 07 September 2016 11:24 AM, Georg Schoenberger wrote:
> On 2016-09-07 07:45, Aravinda wrote:
>> Using Checkpoint feature you can confirm that Geo-rep synced till 
>> that time.
>>
>> Set Checkpoint
>> gluster volume geo-replication <MASTER> <SLAVEHOST>::<SLAVEVOL> 
>> config checkpoint now
>>
>> Touch Mount point (To record setattr in every bricks changelog)
>> mount -t glusterfs localhost:/<MASTERVOL> /mnt/<MASTERVOL>
>> touch /mnt/<MASTERVOL>
>>
> The volume is already mounted, I assume I can use the existing mount 
> point for the touch command?
Should be fine.
>
>
>> Watch the status of Geo-replication, If the Checkpoint status is 
>> "Yes" then Geo-rep synced everything till the checkpoint time. 
>> Geo-rep may have synced more that Checkpoint time, but checkpoint 
>> completion confirms that it synced all files which are 
>> created/modified before checkpoint time.
>>
>> gluster volume geo-replication <MASTER> <SLAVEHOST>::<SLAVEVOL> 
>> status detail
>>
>> Also watch the log files in Master nodes for any errors.
> I am watching /var/log/glusterfs/geo-replication/georeplica logs on 
> the master
> Any more logs to consider?
Looks good. Any errors related to sync will be logged in these logs.
>
> THX Georg
>>
>> regards
>> Aravinda
>>
>> On Tuesday 06 September 2016 06:13 PM, Georg Schoenberger wrote:
>>> Hi folks,
>>>
>>> I am trying to switch over to my distributed geo redundant volume.
>>>
>>> Any tools/checks/methods to ensure the geo redundant volume does not 
>>> lag
>>> behind?
>>>
>>> Can I ensure, that the geo replicated host has all the data?
>>>
>>> THX, Georg
>>> _______________________________________________
>>> Gluster-users mailing list
>>> Gluster-users at gluster.org
>>> http://www.gluster.org/mailman/listinfo/gluster-users
>>
>
> -- 
>
> ===================================
>
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>
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