Re: btrfs raid0 unable to mount

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On 2013/10/26 06:19 AM, lilofile wrote:
when I use two disk to create raid0 in btrfs, after rebooting
system,one disk unable to mount ,
error is as follows:
mount: wrong fs type, bad option, bad superblock on /dev/md0,
        missing codepage or helper program, or other error
        In some cases useful info is found in syslog - try
        dmesg | tail  or so

in /var/log/kern.log

  kernel: [  480.962487] btrfs: failed to read the system array on md0
  kernel: [  480.988400] btrfs: open_ctree failed
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At first glance, this looks confusing since it is referring to md0, which would be md's raid.

Is it a btrfs-raid0 using an md-raid-something-else -> Or is it simply btrfs on top of an md-raid0?

    cat /proc/mdstat
and
    btrfs fi show
will answer those queries.

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Brendan Hide
http://swiftspirit.co.za/
http://www.webafrica.co.za/?AFF1E97

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