Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
> Reading your infos, I understand that /dev/md2 is at the same time the > backing device of vg1 (pvdisplay recognizes md2 as a valid PV) and drbd1, > which is nonsense. >I'd rather expect you put vg1 on top of drbd1, not md2, or you create 2 >resources drbd1 and drbd2 that would use vg1-vm1 and vg1-vm2 as their >respective backing store. > Drbd resources and pvs have their own metadata structures that potentially > overlap in your current configuration, so your problems I guess... > Could you send us the results of vgdisplay -v vg1 to confirm this ? I have created the volume group on /dev/drbd1 I think the command was vgcreate vg1 /dev/drbd1 but now i see the vg1 is on /dev/md2 so it mess up :( [root at wirt ~]# vgdisplay -v vg1 Using volume group(s) on command line Finding volume group "vg1" /dev/drbd1: read failed after 0 of 4096 at 1892425662464: Input/output error /dev/drbd1: read failed after 0 of 4096 at 1892425728000: Input/output error /dev/drbd1: read failed after 0 of 4096 at 0: Input/output error /dev/drbd1: read failed after 0 of 4096 at 4096: Input/output error /dev/drbd1: read failed after 0 of 4096 at 0: Input/output error --- Volume group --- VG Name vg1 System ID Format lvm2 Metadata Areas 1 Metadata Sequence No 6 VG Access read/write VG Status resizable MAX LV 0 Cur LV 2 Open LV 2 Max PV 0 Cur PV 1 Act PV 1 VG Size 1.72 TiB PE Size 4.00 MiB Total PE 451189 Alloc PE / Size 409600 / 1.56 TiB Free PE / Size 41589 / 162.46 GiB VG UUID TIp3Ii-v6u4-E23S-wELl-2PzS-CQ4S-zSaAwS --- Logical volume --- LV Path /dev/vg1/vm1 LV Name vm1 VG Name vg1 LV UUID cQ47kS-QJHW-rVR8-3PC1-PDyD-r9md-SEwDtW LV Write Access read/write LV Creation host, time wirt.feb.net.pl, 2013-12-17 21:41:19 +0100 LV Status available # open 1 LV Size 1.17 TiB Current LE 307200 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 512 Block device 253:0 --- Logical volume --- LV Path /dev/vg1/vm2 LV Name vm2 VG Name vg1 LV UUID PHNzo5-y4UW-KUBT-9hcG-HsmE-5St4-KpGWK7 LV Write Access read/write LV Creation host, time wirt.feb.net.pl, 2014-02-15 00:09:53 +0100 LV Status available # open 1 LV Size 400.00 GiB Current LE 102400 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 512 Block device 253:4 --- Physical volumes --- PV Name /dev/md2 PV UUID 5i9EaO-fJKs-e10m-fr0i-0oC2-QaKm-OSel3f PV Status allocatable Total PE / Free PE 451189 / 41589