Re: Possible Raid Bug

2016-03-27 Thread Stephen Williams
Yeah I think the Gotchas page would be a good place to give people a heads up. -- Stephen Williams steph...@veryfast.biz On Sat, Mar 26, 2016, at 09:58 PM, Chris Murphy wrote: > On Sat, Mar 26, 2016 at 8:00 AM, Stephen Williams > wrote: > > > I know this is quite a rare

Re: Possible Raid Bug

2016-03-26 Thread Stephen Williams
admins crying over this. -- Stephen Williams steph...@veryfast.biz On Sat, Mar 26, 2016, at 11:51 AM, Patrik Lundquist wrote: > So with the lessons learned: > > # mkfs.btrfs -m raid10 -d raid10 /dev/sdb /dev/sdc /dev/sdd /dev/sde > > # mount /dev/sdb /mnt; dmesg | tail >

Re: Possible Raid Bug

2016-03-25 Thread Stephen Williams
see this quite a lot where a drive is beyond dead - The OS will literally not detect it. At this point would the Raid10 array be beyond repair? As you need the drive present in order to mount the array in degraded mode. -- Stephen Williams steph...@veryfast.biz On Fri, Mar 25, 2016, at 02:57

Possible Raid Bug

2016-03-25 Thread Stephen Williams
Hi, Find instructions on how to recreate below - I have a BTRFS raid 10 setup in Virtualbox (I'm getting to grips with the Filesystem) I have the raid mounted to /mnt like so - [root@Xen ~]# btrfs filesystem show /mnt/ Label: none uuid: ad1d95ee-5cdc-420f-ad30-bd16158ad8cb Total devic