must be clvmd running when doing a vgextend xxnewdiskxx on a node?

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Hi,

i have to nodes on a red hat cluster , now i´ve presented a new lun. i need to grow a VG. So clmvd must be running? which node should be the one where i grow it?

 

Member Status: Quorate

 Member Name                                                     ID   Status
 ------ ----                                                     ---- ------
 nodea                                            1 Online, Local, rgmanager
 nodeb                                               2 Online, rgmanager
 /dev/dm-24                                                          0 Online, Quorum Disk

 Service Name                                                     Owner (Last)                                                     State
 ------- ----                                                     ----- ------                                                     -----
 service:processesxx                                   nodeb                                                          started
 

he
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he Community Member 70 points
4 February 2013 5:17 PM

i have seen just right now that volumes are not in cluster!

 

tehrc02a:#/etc/cluster# vgs
  Incorrect metadata area header checksum
  VG             #PV #LV #SN Attr   VSize  VFree
  aplic_vg         2  10   0 wz--n- 23.99G  6.49G
  base_vg          1   9   0 wz--n- 10.00G 96.00M
  cluster_mq_vg    1   2   0 wz--n-  4.99G  2.49G
  controlm_vg      1   2   0 wz--n-  4.00G  4.00M
  procesos_AX_vg   1   1   0 wz--n- 50.00G 96.00M
  procesos_LW_vg   1   1   0 wz--n- 24.97G     0
  rootvg           1   7   0 wz--n- 13.88G     0
  swap_vg          1   2   0 wz--n- 44.00G     0
 

AP Red Hat Pro 630 points
4 February 2013 5:24 PM

hector,

Is that a shared LUN. clvmd need to be running in case of clustered VG. If clvmd is not running you won't be able to view the clustered vg ie with the c attribute in vgs command.

Which VG are you trying to extend and What error are you getting when tying to extend the VG.

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