Description of problem: du on nfs mount shows stale NFS file handle messages Version-Release number of selected component (if applicable): Mainline How reproducible: Often Steps to Reproduce: 1.Create a distribute volume 2.mount the volume on same machine 3.add a brick to the volume while it's still mounted 4. Initiate rebalance 5. after rebalance is completed execute du command on the mount point Actual results: du: cannot access `./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/20': Stale NFS file handle 3240 ./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20 du: cannot access `./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/19': Stale NFS file handle 3280 ./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19 du: cannot access `./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/18': Stale NFS file handle 3320 ./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18 du: cannot access `./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/17': Stale NFS file handle 3360 ./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17 du: cannot access `./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/16': Stale NFS file handle 3400 ./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16 3440 ./1/2/3/4/5/6/7/8/9/10/11/12/13/14/15 du: cannot access `./1/2/3/4/5/6/7/8/9/10/11/12/13/14/14': Stale NFS file handle Expected results: Additional info: LOG messages =============== [2011-12-19 05:47:41.735341] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:41.804527] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:41.870930] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:41.937053] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:42.004871] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:42.071607] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:42.138307] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:42.205050] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:42.271404] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:42.339403] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:42.405818] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000 [2011-12-19 05:47:42.470162] E [nfs3.c:735:nfs3_getattr_resume] 0-nfs-nfsv3: Unable to resolve FH: distro : 00000000-0000-0000-0000-000000000000
This issue seems to be NFS's File Handle resolution for depth more than 16.. Should be fixed after the GFID based patches go-in.
With patch http://review.gluster.com/2645 this should be fixed.
Verified on 3.3.0qa42, no such message appears