I have troubles restoring my crashed lvm. I tried to add another HDD to my LV but the disk was broken and now my LV is broken too ;(
How can I resotre my lv?
pvscan shows:
jserver:~# pvscan
Couldn't find device with uuid 'eGwrO9-pZh4-66vo-cuLr-5cZm-Kk7b-FIcLXN'.
Couldn't find device with uuid 'wHd06a-T0yf-aqrt-wZZk-z7jW-5gcs-TO2Vp6'.
Couldn't find device with uuid 'eGwrO9-pZh4-66vo-cuLr-5cZm-Kk7b-FIcLXN'.
Couldn't find device with uuid 'wHd06a-T0yf-aqrt-wZZk-z7jW-5gcs-TO2Vp6'.
PV /dev/sde2 VG jserver lvm2 [931,27 GB / 0 free]
PV /dev/sdd1 VG jserver lvm2 [931,51 GB / 0 free]
PV unknown device VG jserver lvm2 [931,51 GB / 0 free]
PV unknown device VG jserver lvm2 [931,51 GB / 0 free]
PV /dev/sdb VG jserver_data lvm2 [931,51 GB / 0 free]
PV /dev/sdc VG jserver_data lvm2 [931,51 GB / 0 free]
Total: 6 [5,46 TB] / in use: 6 [5,46 TB] / in no VG: 0 [0 ]
lvs -a -o +devices -P shows
server:~# lvs -a -o +devices -P
Partial mode. Incomplete volume groups will be activated read-only.
Couldn't find device with uuid 'eGwrO9-pZh4-66vo-cuLr-5cZm-Kk7b-FIcLXN'.
Couldn't find device with uuid 'wHd06a-T0yf-aqrt-wZZk-z7jW-5gcs-TO2Vp6'.
Couldn't find device with uuid 'eGwrO9-pZh4-66vo-cuLr-5cZm-Kk7b-FIcLXN'.
Couldn't find device with uuid 'wHd06a-T0yf-aqrt-wZZk-z7jW-5gcs-TO2Vp6'.
LV VG Attr LSize Origin Snap% Move Log Copy% Convert Devices
jlan_root jserver -wi--- 3,64T /dev/sde2(256)
jlan_root jserver -wi--- 3,64T /dev/sdd1(0)
jlan_root jserver -wi--- 3,64T unknown device(0)
jlan_root jserver -wi--- 3,64T unknown device(0)
jlan_swap jserver -wi--- 1,00G /dev/sde2(0)
jserver_home jserver_data -wi-ao 1,82T /dev/sdb(0)
jserver_home jserver_data -wi-ao 1,82T /dev/sdc(0)
jserver_root jserver_ka -wi-d- 1,82T /dev/sde2(0)
jserver_root jserver_ka -wi-d- 1,82T /dev/sdd1(0)
jserver is broken VG
my question is: how do i restore jserver?
i've read some howtows like http://www.centos.org/docs/5/html/Cluster_Logical_Volume_Manager/mdatarecover.html
but how can I be sure that i use the right uuid for the right disks?
thx in advantage :)
chrisi
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