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