what do you get from the commands:
pvs -v
vgs -v
lvs
and, if pvs shows any /dev/mdXX devices, the output of mdadm --detail
/dev/mdXX
? example output...
# pvs -v
Scanning for physical volume names
PV VG Fmt Attr PSize PFree DevSize PV UUID
/dev/md127 vgdata lvm2 a-- 1.82t 19.68g 1.82t
pPuDNs-AVQ8-92tw-TXcT-WWyD-nPhQ-dZqpx0
/dev/sda2 vg_myhost lvm2 a-- 476.45g 5.36g 476.45g
EWe4ws-1Z6S-v9d6-gvQ2-e7QE-K58b-Sd1W5z
# mdadm --detail /dev/md127
/dev/md127:
Version : 1.2
Creation Time : Sat Jun 14 13:18:25 2014
Raid Level : raid1
Array Size : 1953383232 (1862.89 GiB 2000.26 GB)
Used Dev Size : 1953383232 (1862.89 GiB 2000.26 GB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Mon Oct 27 22:35:55 2014
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Name : myhost:0 (local to host myhost)
UUID : d9c90fda:9a0e5d4f:d27cf1f6:19d0b43a
Events : 441
Number Major Minor RaidDevice State
0 8 17 0 active sync /dev/sdb1
1 8 33 1 active sync /dev/sdc1
# vgs -v
Finding all volume groups
Finding volume group "vgdata"
Finding volume group "vg_myhost"
VG Attr Ext #PV #LV #SN VSize VFree VG
UUID VProfile
vg_myhost wz--n- 4.00m 1 6 0 476.45g 5.36g
cX6DQy-iDY2-mL0Q-zM1m-pgf2-kLdE-8zWtIG
vgdata wz--n- 4.00m 1 1 0 1.82t 19.68g
USqdKh-VIv7-TrCE-2RXn-52oG-7Qed-01URWg
# lvs
LV VG Attr LSize Pool Origin Data% Move Log
Cpy%Sync Convert
lv_home vg_myhost -wi-ao---- 29.30g
lv_root vg_myhost -wi-ao---- 50.00g
lv_swap vg_myhost -wi-ao---- 11.80g
lvimages vg_myhost -wi-ao---- 150.00g
lvpgsql vg_myhost -wi-ao---- 30.00g
lvtest vg_myhost -wi-a----- 200.00g
lvhome2 vgdata -wi-ao---- 1.80t
--
john r pierce 37N 122W
somewhere on the middle of the left coast
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