Red Hat Bugzilla – Bug 585328
down converting with a running up convert in progress causes the running up convert to run indefinately
Last modified: 2011-01-13 17:41:19 EST
Description of problem: [root@taft-01 tmp]# lvs -a -o +devices LV VG Attr LSize Origin Snap% Move Log Copy% Convert Devices lv taft -wi-a- 1.00G /dev/sdb1(0) [root@taft-01 tmp]# lvconvert -m 1 taft/lv taft/lv: Converted: 52.3% [ Attempt the down convert below here ] taft/lv: Converted: 100.0% taft/lv: Converted: 100.0% taft/lv: Converted: 100.0% taft/lv: Converted: 100.0% taft/lv: Converted: 100.0% taft/lv: Converted: 100.0% taft/lv: Converted: 100.0% taft/lv: Converted: 100.0% # These 100.0% messages will continue forever now. [root@taft-01 tmp]# lvconvert -m 0 taft/lv Logical volume lv converted. [root@taft-01 tmp]# lvs -a -o +devices LV VG Attr LSize Origin Snap% Move Log Copy% Convert Devices lv taft -wi-a- 1.00G /dev/sdb1(0) Version-Release number of selected component (if applicable): lvm2-2.02.56-10.el5 How reproducible: Everytime
Created attachment 441055 [details] Patch that fixes problem This patch causes the polling to stop if the LV is found to no longer be a mirror. This patch applies to the rhel5 LVM tree. I have not yet sent this patch upstream.
Fix in lvm2-2.02.73-1.el5.
Fix verified in the latest rpms. 2.6.18-227.el5 lvm2-2.02.74-1.el5 BUILT: Fri Oct 15 10:26:21 CDT 2010 lvm2-cluster-2.02.74-2.el5 BUILT: Fri Oct 29 07:48:11 CDT 2010 device-mapper-1.02.55-1.el5 BUILT: Fri Oct 15 06:15:55 CDT 2010 cmirror-1.1.39-10.el5 BUILT: Wed Sep 8 16:32:05 CDT 2010 kmod-cmirror-0.1.22-3.el5 BUILT: Tue Dec 22 13:39:47 CST 2009 [root@taft-01 ~]# lvs -a -o +devices LV VG Attr LSize Log Copy% Devices lv taft -wi-a- 1.00G /dev/sdb1(0) [root@taft-01 ~]# lvconvert -m 1 taft/lv taft/lv: Converted: 1.2% taft/lv: Converted: 48.8% [ Attempt the down convert below here ] ABORTING: Mirror percentage check failed. [root@taft-01 ~]# lvconvert -m 0 taft/lv Logical volume lv converted. [root@taft-01 ~]# lvs -a -o +devices LV VG Attr LSize Log Copy% Devices lv taft -wi-a- 1.00G /dev/sdb1(0)
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-2011-0052.html