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problem with LVM

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Mike
2007-06-12
2013-04-05
  • Mike

    Mike - 2007-06-12

    Hello,

    I am trying clone a Vm runing Redhat ES 3.
    the vm is setup with the default scsi hdd.

    The partitions on sda are as follows

    /dev/sda1  /boot ext3
    /dev/sda2 is LVM

    i have 3 lv's on one vg
    /dev/Volume00/LogVol00 is / ext3
    /dev/Volume00/LogVol01 is /tmp ext3
    /dev/Volume00/LogVol02 is swap

    i am sending the clone to an NFS share
    the /boot partition is saved OK but when clonezilla starts to work on the LVM i get these errors

    Parsing LVM layout...
    Parsing logical volumes...
    /opt/drbl/sbin/ocs-functions: line 2348: /home/partimag/redhat_test/lvm_vg_dev.list: no such file or directory
    /home/partimag/redhat_test/lvm_vg_dev.list: no such file or directory
    /home/partimag/redhat_test/lvm_vg_dev.list: no such file or directory
    Saving the VG config...
    /home/partimag/redhat_test/lvm_vg_dev.list: no such file or directory
    done!

    then it halts and the ocs-help mesg is displayed.

    if i setup a test VM with IDE HDD everything works fine...

    is there a way to clone these machines ?

     
    • Steven Shiau

      Steven Shiau - 2007-06-17

      I can not reproduce this problem here. Here is some info I tried here:

      ----------------------------------------
      -bash-3.1# fdisk -l /dev/sda

      Disk /dev/sda: 4294 MB, 4294967296 bytes
      255 heads, 63 sectors/track, 522 cylinders
      Units = cylinders of 16065 * 512 = 8225280 bytes

         Device Boot      Start         End      Blocks   Id  System
      /dev/sda1   *           1          25      200781   83  Linux
      /dev/sda2              26         522     3992152+  8e  Linux LVM
      -bash-3.1# lvscan
        ACTIVE            '/dev/VolGroup00/lvol0' [1.95 GB] inherit
        ACTIVE            '/dev/VolGroup00/lvol1' [300.00 MB] inherit
        ACTIVE            '/dev/VolGroup00/lvol2' [500.00 MB] inherit
      -bash-3.1# vgscan
        Reading all physical volumes.  This may take a while...
        Found volume group "VolGroup00" using metadata type lvm2
      -bash-3.1# pvscan
        PV /dev/sda2   VG VolGroup00   lvm2 [3.80 GB / 1.07 GB free]
        Total: 1 [3.80 GB] / in use: 1 [3.80 GB] / in no VG: 0 [0   ]
      ----------------------------------------

      The messages in the screen when I saved them:
      *******************************************
      Try to turn on the harddisk "/dev/sda" DMA...
      No HD DMA information, maybe this not a IDE device!
      *******************************************
      Shutting down the Logical Volume Manager
        Shutting Down volume group: VolGroup00
      Finished Shutting down the Logical Volume Manager
      Reading the partition table for /dev/sda...RETVAL=0
      done!
      Saving the MBR and partition info for sda...
      1+0 records in
      1+0 records out
      512 bytes (512 B) copied,0.00113373 秒,452 kB/s
      *****************************************************.
      *****************************************************.
      Starting saving /dev/sda1 as /home/partimag/sdx-lvm-test2/sda1.XXX...
      /dev/sda1 filesystem: ext3.
      Checking file system integrity in /dev/sda1... done!
      Use lzop to compress the image.
      Split image file with size limit 2000 MB.
      Volume size: 0 bytes (0 MiB)
      partimage: status: initializing the operation.
      partimage: status: Partimage: 0.6.1
      partimage: status: Image type: NONE
      partimage: status: Saving partition to the image file...
      partimage: status: reading partition properties
      partimage: status: writing header
      partimage: status: copying used data blocks
      File Name    Size     T:Elapsed/Estimated  Rate/min     Progress
      stdout       S: 137M  T:00:00:22/00:00:00  R: 374M/min  P:100%

      partimage: status: commiting buffer cache to disk.
      >>> Time elapsed: 22.63 secs (~ .377 mins)
      *****************************************************.
      Finished saving /dev/sda1 as /home/partimag/sdx-lvm-test2/sda1.XXX
      *****************************************************.
      Setting up the Logical Volume Manager
        3 logical volume(s) in volume group "VolGroup00" now active
      Parsing LVM layout...
      VolGroup00 /dev/sda2 XK2sVi-GXG8-SvXc-S1yM-sGiQ-ZDZ0-zN6PTT
      Parsing logical volumes...
      /dev/VolGroup00/lvol0  Linux rev 1.0 ext3 filesystem data (large files)
      /dev/VolGroup00/lvol1  Linux/i386 swap file (new style) 1 (4K pages) size 76799 pages
      /dev/VolGroup00/lvol2  Linux rev 1.0 ext3 filesystem data
      Saving the VG config...
        Volume group "VolGroup00" successfully backed up.
      done!
      Saving /dev/VolGroup00/lvol0 as filename: VolGroup00-lvol0. Filesystem: Linux rev 1.0 ext3 filesystem data (large files)
      *****************************************************.
      *****************************************************.
      Starting saving /dev/VolGroup00/lvol0 as /home/partimag/sdx-lvm-test2/VolGroup00-lvol0.XXX...
      /dev/VolGroup00/lvol0 filesystem: ext3.
      Checking file system integrity in /dev/VolGroup00/lvol0... done!
      Use lzop to compress the image.
      Split image file with size limit 2000 MB.
      Volume size: 0 bytes (0 MiB)
      partimage: status: initializing the operation.
      partimage: status: Partimage: 0.6.1
      partimage: status: Image type: NONE
      partimage: status: Saving partition to the image file...
      partimage: status: reading partition properties
      partimage: status: writing header
      partimage: status: copying used data blocks
      File Name    Size     T:Elapsed/Estimated  Rate/min     Progress
      stdout       S: 130M  T:00:00:17/00:00:00  R: 460M/min  P:100%

      partimage: status: commiting buffer cache to disk.
      >>> Time elapsed: 17.36 secs (~ .289 mins)
      *****************************************************.
      Finished saving /dev/VolGroup00/lvol0 as /home/partimag/sdx-lvm-test2/VolGroup00-lvol0.XXX
      *****************************************************.
      *****************************************************.
      Saving /dev/VolGroup00/lvol1 as filename: VolGroup00-lvol1. Filesystem: Linux/i386 swap file (new style) 1 (4K pages) size 76799 pages
      *****************************************************.
      Saving swap /dev/VolGroup00/lvol1 info in /home/partimag/sdx-lvm-test2/swappt-VolGroup00-lvol1.info...
      Warning! UUID and LABLE of swap dev /dev/VolGroup00/lvol1 are nothing!
      *****************************************************.
      Saving /dev/VolGroup00/lvol2 as filename: VolGroup00-lvol2. Filesystem: Linux rev 1.0 ext3 filesystem data
      *****************************************************.
      *****************************************************.
      Starting saving /dev/VolGroup00/lvol2 as /home/partimag/sdx-lvm-test2/VolGroup00-lvol2.XXX...
      /dev/VolGroup00/lvol2 filesystem: ext3.
      Checking file system integrity in /dev/VolGroup00/lvol2... done!
      Use lzop to compress the image.
      Split image file with size limit 2000 MB.
      Volume size: 0 bytes (0 MiB)
      partimage: status: initializing the operation.
      partimage: status: Partimage: 0.6.1
      partimage: status: Image type: NONE
      partimage: status: Saving partition to the image file...
      partimage: status: reading partition properties
      partimage: status: writing header
      partimage: status: copying used data blocks
      File Name    Size     T:Elapsed/Estimated  Rate/min     Progress
      stdout       S:  56M  T:00:00:06/00:00:00  R: 562M/min  P:100%

      partimage: status: commiting buffer cache to disk.
      >>> Time elapsed: 7.91 secs (~ .131 mins)
      *****************************************************.
      Finished saving /dev/VolGroup00/lvol2 as /home/partimag/sdx-lvm-test2/VolGroup00-lvol2.XXX
      ****************************************************.
      *****************************************************
      *****************************************************
      This program is not started by Clonezilla server, so skip notifying it the job is done.
      Finished!
      Now syncing - flush filesystem buffers...
      Now you can choose to:
      (0) Poweroff
      (1) Reboot
      (2) Enter command line prompt
      [0] 2
      ----------------------------------------

      Maybe you can provide more messages as I did so that it's easier to know why it failed there.

       
    • Mike

      Mike - 2007-06-19

      I think this could be the trouble...

      vgscan
      Reading all physical volumes. This may take a while...
      Found volume group "VolGroup00" using metadata type lvm1

      i converted to lvm2 metadata and all went OK

      i still would like to be able backup lvm1 though :)

       
      • Steven Shiau

        Steven Shiau - 2007-06-20

        Well, for the past 2 years, you are the first one to mention this. We will think about that.

         

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