Unsolved
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934
Snapview, linux and lvm...
Maybe someone already solved my problem...
I have production lun, created 4 snaps for developers from that lun, and then added all 4 snap to 1 server... And cant get redhat lvm to work with it...
[root@testapp]# pvscan
Found duplicate PV MkQC4Z4DNiqa8XRIvmXISC49Hpqj0y67: using /dev/mpath/mpath15 not /dev/mpath/mpath9
Found duplicate PV MkQC4Z4DNiqa8XRIvmXISC49Hpqj0y67: using /dev/mpath/mpath17 not /dev/mpath/mpath15
Found duplicate PV MkQC4Z4DNiqa8XRIvmXISC49Hpqj0y67: using /dev/mpath/mpath21 not /dev/mpath/mpath17
Found duplicate PV MkQC4Z4DNiqa8XRIvmXISC49Hpqj0y67: using /dev/mpath/mpath25 not /dev/mpath/mpath21
PV /dev/mpath/mpath25 VG emc1_u01 lvm2 [50.00 GB / 0 free]
PV /dev/mpath/mpath9 lvm2 [50.00 GB]
PV /dev/mpath/mpath17 lvm2 [50.00 GB]
PV /dev/mpath/mpath21 lvm2 [50.00 GB]
If i use pvchange -u {dev} command - i lost data in pv... Any suggestions? Or its impossible to use lvm and multiple snaps/clones on 1 host?
Dmitriy_M_c9b727
7 Posts
0
December 21st, 2011 04:00
Solved...
After add fresh snap, do vgrename to change name (to be unique), vgchange -u to generate new vg uuid and pvchange -u to generate new pv uuid... After that i can add next snap and do the same... All works perfect...