[Gluster-users] how to restore snapshot LV's

[Pranith Kumar Karampuri]

+Rafi, +Raghavendra Bhat

On Tue, May 16, 2017 at 11:55 AM, WoongHee Han <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
> 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/20170518/d4cf455f/attachment.html>