Bug 885802

Summary: NFS errors cause Citrix XenServer VM's to lose disks
Product: [Community] GlusterFS Reporter: Gerald Brandt <gbr>
Component: nfsAssignee: Vivek Agarwal <vagarwal>
Status: CLOSED INSUFFICIENT_DATA QA Contact:
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 3.3.0CC: gluster-bugs, sankarshan
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 902856 (view as bug list) Environment:
Last Closed: 2013-08-28 07:13:42 EDT Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Bug Depends On:    
Bug Blocks: 902856    

Description Gerald Brandt 2012-12-10 11:42:41 EST
Description of problem:
NFS log fills up with errors, load goes very high, and XenServer VM timeout on disk access, remounting them RO or crashing

Version-Release number of selected component (if applicable):
3.3.1

How reproducible:
Use NFS with XenServer and wait

Steps to Reproduce:
1.
2.
3.
  
Actual results:
log fills up with:
[2012-12-08 16:12:56.170509] E [nfs3.c:2163:nfs3_write_resume] 0-nfs-nfsv3: Unable to resolve FH: (192.168.20.13:943) NFS_RAID6_FO : 06799271-0ef4-4b7c-96ed-175c2c84994a
[2012-12-08 16:12:56.187355] W [nfs3-helpers.c:3389:nfs3_log_common_res] 0-nfs-nfsv3: XID: c81a4c3f, WRITE: NFS: 2(No such file or directory), POSIX: 14(Bad address)
[2012-12-08 16:12:57.197321] E [nfs3.c:2163:nfs3_write_resume] 0-nfs-nfsv3: Unable to resolve FH: (192.168.20.13:943) NFS_RAID6_FO : 06799271-0ef4-4b7c-96ed-175c2c84994a
[2012-12-08 16:12:57.197355] W [nfs3-helpers.c:3389:nfs3_log_common_res] 0-nfs-nfsv3: XID: 9e1b4c3f, WRITE: NFS: 2(No such file or directory), POSIX: 14(Bad address)


Expected results:
no errors, no loss of access

Additional info:
Comment 1 Gerald Brandt 2012-12-10 11:44:07 EST
This is on Ubuntu 12.04 LTS