On 05/27/2017 09:22 AM, WoongHee Han wrote:> Ih, i'm sorry for my late reply
>
> I've tried to solve it using your answer. It worked as well thanks. it
> means the snapshot was activated.
> and then i was restore the snapshot.
>
> but, after i restored the snapshot ,there was nothing in the
> volume(like files)
> can't it recover automatically?
I remember you were saying that you had reconfigured the vg's. Did you
had mount for the snapshot brick path active ?
Rafi KC
>
> Thank you agin for your answer.
>
>
> Best regards
>
>
>
> 2017-05-19 15:34 GMT+09:00 Mohammed Rafi K C <rkavunga at redhat.com
> <mailto:rkavunga at redhat.com>>:
>
> I do not know how you ended up in this state. This usually happens
> when there is a commit failure. To recover from this state you can
> change the value of "status" from
>
> the path /var/lib/glusterd/snaps/<snapname>/<snapuid>/info
. From
> this file change the status to 0 in nodes where the values are
> one. Then restart glusterd on those node where we changed manually.
>
> Then try to activate it.
>
>
> Regards
>
> Rafi KC
>
>
> On 05/18/2017 09:38 AM, Pranith Kumar Karampuri wrote:
>> +Rafi, +Raghavendra Bhat
>>
>> On Tue, May 16, 2017 at 11:55 AM, WoongHee Han
>> <polishedwh at gmail.com <mailto:polishedwh at
gmail.com>> wrote:
>>
>> Hi, all!
>>
>> I erased the VG having snapshot LV related to gluster volumes
>> and then, I tried to restore volume;
>>
>> 1. vgcreate vg_cluster /dev/sdb
>> 2. lvcreate --size=10G --type=thin-pool -n tp_cluster
vg_cluster
>> 3. lvcreate -V 5G --thinpool vg_cluster/tp_cluster -n
>> test_vol vg_cluster
>> 4. gluster v stop test_vol
>> 5. getfattr -n trusted.glusterfs.volume-id /volume/test_vol (
>> in other node)
>> 6. setfattr -n trusted.glusterfs.volume-id -v
>> 0sKtUJWIIpTeKWZx+S5PyXtQ== /volume/test_vol (already mounted)
>> 7. gluster v start test_vol
>> 8. restart glusterd
>> 9. lvcreate -s vg_cluster/test_vol --setactivationskip=n
>> --name 6564c50651484d09a36b912962c573df_0
>> 10. lvcreate -s vg_cluster/test_vol --setactivationskip=n
>> --name ee8c32a1941e4aba91feab21fbcb3c6c_0
>> 11. lvcreate -s vg_cluster/test_vol --setactivationskip=n
>> --name bf93dc34233646128f0c5f84c3ac1f83_0
>> 12. reboot
>>
>> It works, but bricks for snapshot is not working.
>>
>>
------------------------------------------------------------------------------------------------------------------------------------------
>> ~]# glsuter snpshot status
>> Brick Path :
>>
192.225.3.35:/var/run/gluster/snaps/bf93dc34233646128f0c5f84c3ac1f83/brick1
>> Volume Group : vg_cluster
>> Brick Running : No
>> Brick PID : N/A
>> Data Percentage : 0.22
>> LV Size : 5.00g
>>
>>
>> Brick Path :
>>
192.225.3.36:/var/run/gluster/snaps/bf93dc34233646128f0c5f84c3ac1f83/brick2
>> Volume Group : vg_cluster
>> Brick Running : No
>> Brick PID : N/A
>> Data Percentage : 0.22
>> LV Size : 5.00g
>>
>>
>> Brick Path :
>>
192.225.3.37:/var/run/gluster/snaps/bf93dc34233646128f0c5f84c3ac1f83/brick3
>> Volume Group : vg_cluster
>> Brick Running : No
>> Brick PID : N/A
>> Data Percentage : 0.22
>> LV Size : 5.00g
>>
>>
>> Brick Path :
>>
192.225.3.38:/var/run/gluster/snaps/bf93dc34233646128f0c5f84c3ac1f83/brick4
>> Volume Group : vg_cluster
>> Brick Running : Tes
>> Brick PID : N/A
>> Data Percentage : 0.22
>> LV Size : 5.00g
>>
>> ~]# gluster snapshot deactivate t3_GMT-2017.05.15-08.01.37
>> Deactivating snap will make its data inaccessible. Do you
>> want to continue? (y/n) y
>> snapshot deactivate: failed: Pre Validation failed on
>> 192.225.3.36. Snapshot t3_GMT-2017.05.15-08.01.37 is already
>> deactivated.
>> Snapshot command failed
>>
>> ~]# gluster snapshot activate t3_GMT-2017.05.15-08.01.37
>> snapshot activate: failed: Snapshot
>> t3_GMT-2017.05.15-08.01.37 is already activated
>>
>>
------------------------------------------------------------------------------------------------------------------------------------------
>>
>>
>> how to restore snapshot LV's ?
>>
>> my nodes consist of four nodes and distributed, replicated
(2x2)
>>
>>
>> thank you.
>>
>>
>>
>>
>> _______________________________________________
>> Gluster-users mailing list
>> Gluster-users at gluster.org <mailto:Gluster-users at
gluster.org>
>> http://lists.gluster.org/mailman/listinfo/gluster-users
>> <http://lists.gluster.org/mailman/listinfo/gluster-users>
>>
>>
>>
>>
>> --
>> Pranith
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
<http://lists.gluster.org/pipermail/gluster-users/attachments/20170529/b0224700/attachment.html>