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2.6.32-676.el6.x86_64 lvm2-2.02.143-10.el6 BUILT: Thu Nov 24 03:58:43 CST 2016 lvm2-libs-2.02.143-10.el6 BUILT: Thu Nov 24 03:58:43 CST 2016 lvm2-cluster-2.02.143-10.el6 BUILT: Thu Nov 24 03:58:43 CST 2016 udev-147-2.73.el6_8.2 BUILT: Tue Aug 30 08:17:19 CDT 2016 device-mapper-1.02.117-10.el6 BUILT: Thu Nov 24 03:58:43 CST 2016 device-mapper-libs-1.02.117-10.el6 BUILT: Thu Nov 24 03:58:43 CST 2016 device-mapper-event-1.02.117-10.el6 BUILT: Thu Nov 24 03:58:43 CST 2016 device-mapper-event-libs-1.02.117-10.el6 BUILT: Thu Nov 24 03:58:43 CST 2016 device-mapper-persistent-data-0.6.2-0.1.rc7.el6 BUILT: Tue Mar 22 08:58:09 CDT 2016 cmirror-2.02.143-10.el6 BUILT: Thu Nov 24 03:58:43 CST 2016 SCENARIO - [swap_inactive_thin_pool_meta_device_using_lvconvert] Swap _tmeta devices with newly created volumes while pool is inactive multiple times Making pool volume Converting *Raid* volumes to thin pool and thin pool metadata devices lvcreate --type raid1 -m 1 --zero n -L 4M -n meta snapper_thinp WARNING: Logical volume snapper_thinp/meta not zeroed. lvcreate --type raid1 -m 1 --zero n -L 1G -n POOL snapper_thinp WARNING: Logical volume snapper_thinp/POOL not zeroed. Waiting until all mirror|raid volumes become fully syncd... 1/2 mirror(s) are fully synced: ( 34.46% 100.00% ) 2/2 mirror(s) are fully synced: ( 100.00% 100.00% ) lvconvert --thinpool snapper_thinp/POOL --poolmetadata meta --yes --zero n WARNING: Converting logical volume snapper_thinp/POOL and snapper_thinp/meta to pool's data and metadata volumes. THIS WILL DESTROY CONTENT OF LOGICAL VOLUME (filesystem etc.) Sanity checking pool device (POOL) metadata thin_check /dev/mapper/snapper_thinp-meta_swap examining superblock examining devices tree examining mapping tree checking space map counts Making origin volume lvcreate --virtualsize 1G -T snapper_thinp/POOL -n origin lvcreate --virtualsize 1G -T snapper_thinp/POOL -n other1 WARNING: Sum of all thin volume sizes (2.00 GiB) exceeds the size of thin pool snapper_thinp/POOL (1.00 GiB)! lvcreate -V 1G -T snapper_thinp/POOL -n other2 WARNING: Sum of all thin volume sizes (3.00 GiB) exceeds the size of thin pool snapper_thinp/POOL (1.00 GiB)! lvcreate -V 1G -T snapper_thinp/POOL -n other3 WARNING: Sum of all thin volume sizes (4.00 GiB) exceeds the size of thin pool snapper_thinp/POOL (1.00 GiB)! lvcreate -V 1G -T snapper_thinp/POOL -n other4 WARNING: Sum of all thin volume sizes (5.00 GiB) exceeds the size of thin pool snapper_thinp/POOL (1.00 GiB)! lvcreate --virtualsize 1G -T snapper_thinp/POOL -n other5 WARNING: Sum of all thin volume sizes (6.00 GiB) exceeds the size of thin pool snapper_thinp/POOL (1.00 GiB)! Making snapshot of origin volume lvcreate -k n -s /dev/snapper_thinp/origin -n snap *** Swap corrupt pool metadata iteration 1 *** Current tmeta device: POOL_tmeta_rimage_0 Corrupting pool meta device (/dev/mapper/snapper_thinp-POOL_tmeta) dd if=/dev/urandom of=/dev/mapper/snapper_thinp-POOL_tmeta count=512 seek=4096 bs=1 512+0 records in 512+0 records out 512 bytes (512 B) copied, 0.00279946 s, 183 kB/s Sanity checking pool device (POOL) metadata WARNING: Sum of all thin volume sizes (7.00 GiB) exceeds the size of thin pools (1.00 GiB)! thin_check /dev/mapper/snapper_thinp-meta_swap examining superblock examining devices tree examining mapping tree checking space map counts bad checksum in space map bitmap meta data appears corrupt Check of pool snapper_thinp/POOL failed (status:1). Manual repair required! couldn't reactivate all volumes associated with pool device Swap in new _tmeta device using lvconvert --repair lvconvert --yes --repair snapper_thinp/POOL /dev/sdc1 WARNING: recovery of pools without pool metadata spare LV is not automated. WARNING: If everything works, remove "snapper_thinp/POOL_meta0". WARNING: Use pvmove command to move "snapper_thinp/POOL_tmeta" on the best fitting PV. New swapped tmeta device: /dev/sda1 Sanity checking pool device (POOL) metadata WARNING: Sum of all thin volume sizes (7.00 GiB) exceeds the size of thin pools (1.00 GiB)! WARNING: Sum of all thin volume sizes (7.00 GiB) exceeds the size of thin pools (1.00 GiB)! thin_check /dev/mapper/snapper_thinp-meta_swap examining superblock examining devices tree examining mapping tree checking space map counts Convert the now repaired meta device back to a redundant raid volume lvconvert --type raid1 -m 1 snapper_thinp/POOL_tmeta Removing snap volume snapper_thinp/POOL_meta0 lvremove -f /dev/snapper_thinp/POOL_meta0 Removing snap volume snapper_thinp/snap lvremove -f /dev/snapper_thinp/snap Although the snap removal passed, errors were found in it's output Internal error: Writing metadata in critical section. Logical volume "snap" successfully removed Releasing activation in critical section. libdevmapper exiting with 4 device(s) still suspended. [root@host-077 ~]# lvs -a -o +devices Expected raid segment type but got linear instead Expected raid segment type but got linear instead Expected raid segment type but got linear instead Expected raid segment type but got linear instead Expected raid segment type but got linear instead LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert Devices POOL snapper_thinp twi-aot--- 1.00g 0.04 1.66 POOL_tdata(0) [POOL_tdata] snapper_thinp rwi-aor--- 1.00g 100.00 POOL_tdata_rimage_0(0),POOL_tdata_rimage_1(0) [POOL_tdata_rimage_0] snapper_thinp iwi-aor--- 1.00g /dev/sda1(3) [POOL_tdata_rimage_1] snapper_thinp iwi-aor--- 1.00g /dev/sdb1(3) [POOL_tdata_rmeta_0] snapper_thinp ewi-aor--- 4.00m /dev/sda1(2) [POOL_tdata_rmeta_1] snapper_thinp ewi-aor--- 4.00m /dev/sdb1(2) [POOL_tmeta] snapper_thinp ewi-aor-r- 4.00m 0.00 POOL_tmeta_rimage_0(0),POOL_tmeta_rimage_1(0) [POOL_tmeta_rimage_0] snapper_thinp iwi-sor-r- 4.00m /dev/sda1(259) [POOL_tmeta_rimage_1] snapper_thinp iwi-sor-r- 4.00m /dev/sdb1(260) [POOL_tmeta_rmeta_0] snapper_thinp ewi-sor-r- 4.00m /dev/sda1(260) [POOL_tmeta_rmeta_1] snapper_thinp ewi-sor-r- 4.00m /dev/sdb1(259) [lvol0_pmspare] snapper_thinp ewi------- 4.00m /dev/sda1(261) origin snapper_thinp Vwi-a-t--- 1.00g POOL 0.01 other1 snapper_thinp Vwi-a-t--- 1.00g POOL 0.01 other2 snapper_thinp Vwi-a-t--- 1.00g POOL 0.01 other3 snapper_thinp Vwi-a-t--- 1.00g POOL 0.01 other4 snapper_thinp Vwi-a-t--- 1.00g POOL 0.01 other5 snapper_thinp Vwi-a-t--- 1.00g POOL 0.01
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