Re: Hard restart required

[Anand Jain <anand.jain@oracle.com>]

On 04/04/2014 08:26, Lists wrote:
> Trying out BTRFS today for the first time after a few false starts with
> three drives configured raid1. I'm using Oracle Linux 6/64 with all
> updates applied on unremarkable hardware. (cast off Dell Core2 desktop,
> 2 GB RAM, no known problems) Here's what it looks like:
>
> [root@oracle ~]# btrfs filesystem show
> Label: none  uuid: bdaf3d87-f992-4a89-9e2b-41de0b5ff909
>      Total devices 3 FS bytes used 448.82MB
>      devid    2 size 1.36TB used 167.01GB path /dev/sdc
>      devid    3 size 1.82TB used 167.01GB path /dev/sdd
>      devid    1 size 931.51GB used 2.02GB path /dev/sdb
>
> It hard locked and required a power-off system restart. Is this
> atypical? Here's what did it, this should be OK?
>
> # mount -U bdaf3d87-f992-4a89-9e2b-41de0b5ff909 /media/btrfs;

  Does messages around the time of the problem say anything ?

Thanks, Anand


> UUID should work, right? Why else have a UUID if not? Currently, I'm
> using below in /etc/fstab, but this is not preferred since I'm expecting
> hard disks to come and go in my eventual use case - I'm rather certain
> that /dev/sdc will not be the correct drive to mount at some point:
>
> /dev/sdc    /backups/spfs     btrfs noatime,subvol=spfs,compress    0 0
>
>
> Thanks,
>
> -Ben
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