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This issue exists in RHEL6.1 as well. +++ This bug was initially created as a clone of Bug #712145 +++ Description of problem: Currently when a striped mirror leg is failed, lvm replaces it with a non striped leg. # BEFORE the stripe leg failure [root@taft-03 ~]# lvs -a -o +devices LV VG Attr LSize Log Copy% Devices stripe revolution_9 mwi-a- 1.00G stripe_mlog 100.00 stripe_mimage_0(0),stripe_mimage_1(0) [stripe_mimage_0] revolution_9 iwi-ao 1.00G /dev/sdc1(0),/dev/sde1(0) [stripe_mimage_1] revolution_9 iwi-ao 1.00G /dev/sdf1(0),/dev/sdg1(0) [stripe_mlog] revolution_9 lwi-ao 4.00M /dev/sdh1(0) # leg device /dev/sdc is failed # AFTER the stripe leg replacement [root@taft-03 ~]# lvs -a -o +devices /dev/sdc1: read failed after 0 of 2048 at 0: Input/output error LV VG Attr LSize Log Copy% Devices stripe revolution_9 mwi-ao 1.00G stripe_mlog 12.11 stripe_mimage_0(0),stripe_mimage_1(0) [stripe_mimage_0] revolution_9 Iwi-ao 1.00G /dev/sdf1(0),/dev/sdg1(0) [stripe_mimage_1] revolution_9 Iwi-ao 1.00G /dev/sde1(128) [stripe_mlog] revolution_9 lwi-ao 4.00M /dev/sdh1(1) Version-Release number of selected component (if applicable): 2.6.18-265.el5 lvm2-2.02.84-4.el5 BUILT: Thu Jun 2 05:04:32 CDT 2011 lvm2-cluster-2.02.84-3.el5 BUILT: Wed Apr 27 03:42:43 CDT 2011 device-mapper-1.02.63-3.el5 BUILT: Thu May 19 08:09:22 CDT 2011 device-mapper-event-1.02.63-3.el5 BUILT: Thu May 19 08:09:22 CDT 2011 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 How reproducible: Everytime
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