device mapper

  1. O

    proxmox snapshot not showing in dmsetup

    Hi I am wondering about the mechanism of snap-shots in proxmox. At the moment, the resulting snap is of type "V" (virtual device as shown in the attribute bits of lvs command below) and not the usual "s" (snapshot) also the resulting "snap shot device" only shows in the "lvs" command but doesn't...
  2. S

    device-mapper: thin: process_cell: dm_thin_find_block() failed: error = -5

    Hello, and welcome me to the forums :). I am a recently joined proxmox user and just joined forum user. I would like to have some support. I am relatively new to this so do not shoot me for giving too less information :). I run this machine now for around 5-6 weeks and most of the time it runs...
  3. N

    Create OSD on device mapper, multipath

    Hello I'm trying to create a ceph osd on multipath device /dev/mapper/mpathX, but I get this error each time I try to run pveceph createosd /dev/mapper/mpathX => "unable to get device info for dm-3". ls -l /dev/mapper/mpathb lrwxrwxrwx 1 root root 7 août 21 16:26 /dev/mapper/mpathX ->...

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