Description of problem: ======================== In a distribute-replicate setup, after enabling "uss" and from tried to "cd .snaps" from fuse and nfs mount. On nfs , "ls -l" returned "Remote I/O Error" . Hence performed "strace ls -l" . disabled "uss" and once again enabled "uss". One of the snaps log file was completely filled with the following message: [2014-07-02 13:15:12.669649] W [glfs-handleops.c:1079:glfs_h_create_from_handle] 0-meta-autoload: inode refresh of 56878e92-e104-48e9-97ef-e21e775627ec failed: No such file or directory [2014-07-02 13:15:12.669687] E [snapview-server.c:1172:svs_lookup_gfid] 0-rep-snapview-server: failed to do lookup and get the handle on the snapshot (null) (path: <gfid:56878e92-e104-48e9-97ef-e21e775627ec>, gfid: 56878e92-e104-48e9-97ef-e21e775627ec) Version-Release number of selected component (if applicable): ============================================================= glusterfs 3.6.0.22 built on Jun 23 2014 10:33:07 How reproducible: ================= Tried once Steps to Reproduce: ==================== 1.Create a distribute-replicate volume. Start the volume. set the "features.uss" option to "enable" 2. Create nfs mount. Create few files/dirs. 3. Create a snapshot . 4. set the "features.uss" option to "enable" 5. From nfs mount, cd ".snaps" directory. 6. ls -l ".snaps" 7. cd mount 8. disable "features.uss" 9. Create files/dirs. 10. set the "features.uss" option to "enable" 11. ls -l ".snaps" Actual results: ==================== root@mia [Jul-03-2014-17:05:09] >grep -e "0-rep-snapview-server: failed to do lookup and get the handle on the snapshot (null) " /var/log/glusterfs/snap2-8b4330e3-5a71-4b1a-84bf-455924345d98.log | wc 14752232 309796886 3732314859 Additional Info: ===================== SOS Reports: http://rhsqe-repo.lab.eng.blr.redhat.com/bugs_necessary_info/1115944/ Log file : http://rhsqe-repo.lab.eng.blr.redhat.com/bugs_necessary_info/1115944/mia_mgmt_node/snap2-8b4330e3-5a71-4b1a-84bf-455924345d98.log
*** This bug has been marked as a duplicate of bug 1159173 ***
This is fixed as part of bug# 1159173
Performed steps mentioned to reproduced this bug. Not seeing error logs. Bug verified on build glusterfs-3.8.4-24.el7rhgs.x86_64
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2017:2774