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 <[email protected] > <mailto:[email protected]>>: > > 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 >> <[email protected] <mailto:[email protected]>> 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 >> [email protected] <mailto:[email protected]> >> http://lists.gluster.org/mailman/listinfo/gluster-users >> <http://lists.gluster.org/mailman/listinfo/gluster-users> >> >> >> >> >> -- >> Pranith > >
_______________________________________________ Gluster-users mailing list [email protected] http://lists.gluster.org/mailman/listinfo/gluster-users
