Hi there,

 I'm trying to create a mirrored filesystem using software RAID-1 and
LVM2. The creation of the RAID-1 device went oke (see output bellow). Also
the pvcreate looks to be going fine. But when I do a pvdisplay it says "No
physical volume label read from /dev/md0".

Where using SLES9 (SuSE), the primary packages used here are;

Name        : mdadm
Version     : 1.5.0
Release     : 40.1

Name        : lvm2
Version     : 2.00.15
Release     : 0.3

Anybody a clue?

Thanks Henk

linux:~ # mdadm --detail /dev/md0
/dev/md0:
       Version : 00.90.01
 Creation Time : Fri Sep  9 13:33:47 2005
    Raid Level : raid1
    Array Size : 2403264 (2.29 GiB 2.46 GB)
   Device Size : 2403264 (2.29 GiB 2.46 GB)
  Raid Devices : 2
 Total Devices : 2
Preferred Minor : 0
   Persistence : Superblock is persistent

   Update Time : Fri Sep  9 15:27:10 2005
         State : clean, no-errors
Active Devices : 2
Working Devices : 2
Failed Devices : 0
 Spare Devices : 0


   Number   Major   Minor   RaidDevice State
      0      94       20        0      active sync   /dev/dasdf
      1      94       24        1      active sync   /dev/dasdg
          UUID : 2552994c:a78ec853:e4bc900b:9472770f
        Events : 0.22


linux:~ # pvcreate /dev/md0 -vvv
     Setting global/locking_type to 1
     Setting global/locking_dir to /var/lock/lvm
     File-based locking enabled.
     Locking /var/lock/lvm/P_orphans WB
       Opened /dev/md0
     /dev/md0: No label detected
 No physical volume label read from /dev/md0
     metadata/pvmetadatasize not found in config: defaulting to 255
     metadata/pvmetadatacopies not found in config: defaulting to 1
     Getting size of /dev/md0
       Wiping /dev/md0 at sector 4 length 8 sectors
   Set up physical volume for "/dev/md0" with 4806144 available sectors
     Scanning for labels to wipe from /dev/md0
     Writing physical volume data to disk "/dev/md0"
       Creating metadata area on /dev/md0 at sector 4 size 380 sectors
     /dev/md0: Writing label to sector 1
 Physical volume "/dev/md0" successfully created
     Unlocking /var/lock/lvm/P_orphans
       Closed /dev/md0


linux:~ # pvscan
 No matching physical volumes found


linux:~ # pvdisplay /dev/md0
 No physical volume label read from /dev/md0
 Failed to read physical volume "/dev/md0"
linux:~ #

----------------------------------------------------------------------
For LINUX-390 subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit
http://www.marist.edu/htbin/wlvindex?LINUX-390

Reply via email to