Bug 264241

Summary: lvm mirror doesn't lose it's "M" --nosync attribute after being down and the up converted
Product: Red Hat Enterprise Linux 4 Reporter: Corey Marthaler <cmarthal>
Component: lvm2Assignee: Milan Broz <mbroz>
Status: CLOSED ERRATA QA Contact: Corey Marthaler <cmarthal>
Severity: low Docs Contact:
Priority: medium    
Version: 4.5CC: agk, dwysocha, jbrassow, mbroz, prockai, pvrabec
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: All   
Whiteboard:
Fixed In Version: RHBA-2008-0776 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2008-07-24 20:07:41 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Corey Marthaler 2007-08-29 16:59:07 UTC 
Description of problem:
[root@link-08 ~]# lvcreate -m 1 -n mirror --nosync -L 1G single
  connect() failed on local socket: Connection refused
  WARNING: Falling back to local file-based locking.
  Volume Groups with the clustered attribute will be inaccessible.
  WARNING: New mirror won't be synchronised. Don't read what you didn't write!
  Logical volume "mirror" created
[root@link-08 ~]# lvs -a -o +devices
  connect() failed on local socket: Connection refused
  WARNING: Falling back to local file-based locking.
  Volume Groups with the clustered attribute will be inaccessible.
  Skipping clustered volume group vg1
  LV                VG         Attr   LSize  Origin Snap%  Move Log        
Copy%  Devices                           
  LogVol00          VolGroup00 -wi-ao 72.38G                                   
   /dev/hda2(0)                      
  LogVol01          VolGroup00 -wi-ao  1.94G                                   
   /dev/hda2(2316)                   
  mirror            single     Mwi-a-  1.00G                    mirror_mlog
100.00 mirror_mimage_0(0),mirror_mimage_1(0)
  [mirror_mimage_0] single     iwi-ao  1.00G                                   
   /dev/sdc1(0)                      
  [mirror_mimage_1] single     iwi-ao  1.00G                                   
   /dev/sdd1(0)                      
  [mirror_mlog]     single     lwi-ao  4.00M                                   
   /dev/sde1(0)                      
[root@link-08 ~]# lvconvert -m 0 single/mirror
  connect() failed on local socket: Connection refused
  WARNING: Falling back to local file-based locking.
  Volume Groups with the clustered attribute will be inaccessible.
  Logical volume mirror converted.
[root@link-08 ~]# lvs -a -o +devices
  connect() failed on local socket: Connection refused
  WARNING: Falling back to local file-based locking.
  Volume Groups with the clustered attribute will be inaccessible.
  Skipping clustered volume group vg1
  LV       VG         Attr   LSize  Origin Snap%  Move Log Copy%  Devices
  LogVol00 VolGroup00 -wi-ao 72.38G                               /dev/hda2(0)
  LogVol01 VolGroup00 -wi-ao  1.94G                               /dev/hda2(2316)
  mirror   single     -wi-a-  1.00G                               /dev/sdc1(0)
[root@link-08 ~]# lvconvert -m 1 single/mirror
  connect() failed on local socket: Connection refused
  WARNING: Falling back to local file-based locking.
  Volume Groups with the clustered attribute will be inaccessible.
  Logical volume mirror converted.
[root@link-08 ~]# lvs -a -o +devices
  connect() failed on local socket: Connection refused
  WARNING: Falling back to local file-based locking.
  Volume Groups with the clustered attribute will be inaccessible.
  Skipping clustered volume group vg1
  LV                VG         Attr   LSize  Origin Snap%  Move Log        
Copy%  Devices                           
  LogVol00          VolGroup00 -wi-ao 72.38G                                   
   /dev/hda2(0)                      
  LogVol01          VolGroup00 -wi-ao  1.94G                                   
   /dev/hda2(2316)                   
  mirror            single     Mwi-a-  1.00G                    mirror_mlog  
2.73 mirror_mimage_0(0),mirror_mimage_1(0)
  [mirror_mimage_0] single     iwi-ao  1.00G                                   
   /dev/sdc1(0)                      
  [mirror_mimage_1] single     iwi-ao  1.00G                                   
   /dev/sdd1(0)                      
  [mirror_mlog]     single     lwi-ao  4.00M                                   
   /dev/sde1(0)                      
[root@link-08 ~]# lvs -a -o +devices
  connect() failed on local socket: Connection refused
  WARNING: Falling back to local file-based locking.
  Volume Groups with the clustered attribute will be inaccessible.
  Skipping clustered volume group vg1
  LV                VG         Attr   LSize  Origin Snap%  Move Log        
Copy%  Devices                           
  LogVol00          VolGroup00 -wi-ao 72.38G                                   
   /dev/hda2(0)                      
  LogVol01          VolGroup00 -wi-ao  1.94G                                   
   /dev/hda2(2316)                   
  mirror            single     Mwi-a-  1.00G                    mirror_mlog 
41.41 mirror_mimage_0(0),mirror_mimage_1(0)
  [mirror_mimage_0] single     iwi-ao  1.00G                                   
   /dev/sdc1(0)                      
  [mirror_mimage_1] single     iwi-ao  1.00G                                   
   /dev/sdd1(0)                      
  [mirror_mlog]     single     lwi-ao  4.00M                                   
   /dev/sde1(0) 

Version-Release number of selected component (if applicable):
lvm2-2.02.27-1.el4

How reproducible:
everytime
Comment 1 Jonathan Earl Brassow 2007-08-30 18:50:46 UTC 
Fixed in upstream CVS.
Comment 3 RHEL Program Management 2007-11-29 03:59:15 UTC 
This request was evaluated by Red Hat Product Management for inclusion in a Red
Hat Enterprise Linux maintenance release.  Product Management has requested
further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed
products.  This request is not yet committed for inclusion in an Update
release.
Comment 6 Corey Marthaler 2008-06-09 16:20:23 UTC 
Verified in lvm2-2.02.36-1.el4.
Comment 8 errata-xmlrpc 2008-07-24 20:07:41 UTC 
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHBA-2008-0776.html