Observed one more thing from your Volume info. Snaps directory is configured as
---- features.snapshot-directory: .snaps_disperse_vol_2 ---- Try `ls /media3/.snaps_disperse_vol_2` and `ls /mnt/disperse_vol_2/.snaps_disperse_vol_2` > On 22-Dec-2021, at 11:07 AM, samfisher1 <samfish...@126.com> wrote: > > .snaps directory doesn't exist. > [root@pgsql-1 ~]# df -hT /mnt/glusterfs_disperse_vol_2 > Filesystem Type Size Used Avail Use% Mounted on > pgsql-1:/disperse_vol_2.tcp fuse.glusterfs 38G 525M 38G 2% > /mnt/glusterfs_disperse_vol_2 > > [root@pgsql-1 ~]# ls -la /mnt/glusterfs_disperse_vol_2/.snap* > ls: cannot access /mnt/glusterfs_disperse_vol_2/.snap*: No such file or > directory > [root@pgsql-1 ~]# ls -la /mnt/glusterfs_disperse_vol_2/.snaps > ls: cannot access /mnt/glusterfs_disperse_vol_2/.snaps: No such file or > directory > > It makes me crazy, I don't have any clues to solve this problem. > > -- > Lee.T > > At 2021-12-22 12:30:27, "Aravinda VK" <aravi...@kadalu.io> wrote: > > I think `.snaps` is not shown when you do `ls` it is a virtual directory. > Please confirm if it is not visible when you run ls command as below. > > ls /media3/.snaps > > In the fuse example, Snap volume itself is mounted and not using User > Serviceable snapshots feature. Try mounting as below and see if .snaps > directory is visible. > > mount -t glusterfs 10.10.10.1:/disperse_vol_2 /mnt/disperse_vol_2 > ls /mnt/disperse_vol_2/.snaps > > Aravinda Vishwanathapura > https://kadalu.io <https://kadalu.io/> > >> On 22-Dec-2021, at 8:37 AM, samfisher1 <samfish...@126.com >> <mailto:samfish...@126.com>> wrote: >> >> Tks, Aravinda >> The snapshot is already activated and you can see the snapshot status is >> started in the previous command output. >> >> >> >> -- >> Lee.T >> >> >> At 2021-12-21 20:13:47, "Aravinda VK" <aravi...@kadalu.io >> <mailto:aravi...@kadalu.io>> wrote: >> >> Is the Snapshot activated? >> >> gluster snapshot activate <snapname> >> >> Aravinda Vishwanathapura >> https://kadalu.io <https://kadalu.io/> >> >>> On 21-Dec-2021, at 4:06 PM, samfisher1 <samfish...@126.com >>> <mailto:samfish...@126.com>> wrote: >>> >>> Sorry for disturbing you... Uh, I met a very strange GlusterFS problem: I >>> can access snapshots by using FUSE mount and it works fine. However, when I >>> test Gluster USER-SERVICEABLE snapshots feature, I find I cannot see .snap >>> directory in the NFS shared directory. So pls help me solve this problem, >>> many thanks~ >>> My Gluster version is glusterfs 8.6. My OS version is CentOS 7.9.2009 >>> Here is gluster volume and snapshot info. >>> >>> ``` >>> [root@pgsql-1 media-cifs]# gluster v info disperse_vol_2 >>> >>> Volume Name: disperse_vol_2 >>> Type: Disperse >>> Volume ID: a8bd1d15-20c0-43af-a66e-eb166bd92f4c >>> Status: Started >>> Snapshot Count: 5 >>> Number of Bricks: 1 x (4 + 2) = 6 >>> Transport-type: tcp >>> Bricks: >>> Brick1: >>> pgsql-1:/run/gluster/snaps/1c51095f455d4b93b1dd2fcfdfdb6127/brick1/data >>> Brick2: >>> pgsql-2:/run/gluster/snaps/1c51095f455d4b93b1dd2fcfdfdb6127/brick2/data >>> Brick3: >>> pgsql-3:/run/gluster/snaps/1c51095f455d4b93b1dd2fcfdfdb6127/brick3/data >>> Brick4: >>> pgsql-1:/run/gluster/snaps/1c51095f455d4b93b1dd2fcfdfdb6127/brick4/data >>> Brick5: >>> pgsql-2:/run/gluster/snaps/1c51095f455d4b93b1dd2fcfdfdb6127/brick5/data >>> Brick6: >>> pgsql-3:/run/gluster/snaps/1c51095f455d4b93b1dd2fcfdfdb6127/brick6/data >>> Options Reconfigured: >>> features.show-snapshot-directory: on >>> features.snapshot-directory: .snaps_disperse_vol_2 >>> features.uss: enable >>> storage.fips-mode-rchecksum: on >>> transport.address-family: inet >>> nfs.disable: on >>> features.quota: off >>> features.inode-quota: off >>> features.quota-deem-statfs: off >>> features.barrier: disable >>> snap-activate-on-create: disable >>> cluster.enable-shared-storage: enable >>> ``` >>> Here is the snapshot info: >>> >>> ``` >>> [root@pgsql-1 media-cifs]# gluster snap info snap_disperse_vol_2_test1 >>> Snapshot : snap_disperse_vol_2_test1 >>> Snap UUID : 8cab3954-3055-43aa-b34f-bbff58375881 >>> Created : 2021-12-21 09:23:43 >>> Snap Volumes: >>> >>> Snap Volume Name : 4dd90c9a08f1449fb865a368676ebd61 >>> Origin Volume name : disperse_vol_2 >>> Snaps taken for disperse_vol_2 : 5 >>> Snaps available for disperse_vol_2 : 251 >>> Status : Started >>> ``` >>> But I can not see any .snaps directory in the media3 directory. >>> >>> ``` >>> [root@pgsql-1 media-cifs]# mount -t nfs 10.10.10.1:/disperse_vol_2 /media3/ >>> [root@pgsql-1 media-cifs]# ls -a /media3 >>> . 21.txt 24.txt 27.txt 2.txt 32.txt 35.txt >>> .. 22.txt 25.txt 28.txt 30.txt 33.txt 36.txt >>> ``` >>> I can access snapshot by using FUSE mount and it works fine. >>> ``` >>> [root@pgsql-1 media-cifs]# mount -t glusterfs >>> 10.10.10.1:/snaps/snap_disperse_vol_2_test1/disperse_vol_2 /mnt/snap/ >>> [root@pgsql-1 media-cifs]# ls /mnt/snap/ >>> 20.txt 23.txt 26.txt 29.txt 31.txt 34.txt 37.txt 3.txt 42.txt >>> 45.txt 48.txt 50.txt 7.txt >>> 21.txt 24.txt 27.txt 2.txt 32.txt 35.txt 38.txt 40.txt 43.txt >>> 46.txt 49.txt 5.txt 8.txt >>> 22.txt 25.txt 28.txt 30.txt 33.txt 36.txt 39.txt 41.txt 44.txt >>> 47.txt 4.txt 6.txt 9.txt >>> ``` >>> I haven't any clues to solve this problems, pls help me. tks~ >>> >>> >>> -- >>> Lee.T >>> >>> >>> >>> >>> >>> >>> >>> ________ >>> >>> >>> >>> Community Meeting Calendar: >>> >>> Schedule - >>> Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC >>> Bridge: https://meet.google.com/cpu-eiue-hvk >>> <https://meet.google.com/cpu-eiue-hvk> >>> Gluster-users mailing list >>> Gluster-users@gluster.org <mailto:Gluster-users@gluster.org> >>> https://lists.gluster.org/mailman/listinfo/gluster-users >>> <https://lists.gluster.org/mailman/listinfo/gluster-users> >> >> >> >> >> >> >> >> > > > > > > > > Aravinda Vishwanathapura https://kadalu.io
________ Community Meeting Calendar: Schedule - Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC Bridge: https://meet.google.com/cpu-eiue-hvk Gluster-users mailing list Gluster-users@gluster.org https://lists.gluster.org/mailman/listinfo/gluster-users
