1
vote
1answer
109 views

Error on mounting BTRFS volume on Precise

I use a 12.04 (Precise) fully updated (kernel 3.2.0-58-generic x86_64). In other partitions, I installed the Ubuntu 14.04 Trusty (Alpha version) to try out. I can't boot into the Trusty system any ...
0
votes
2answers
95 views

Will Ubuntu 13.10 boot if I enable compression on / which is a btrfs volume

I installed Ubuntu 13.10 on btrfs and the installer created the following fstab: UUID=0eff8daf-5924-4a1f-922c-ec82ec594dc0 / btrfs defaults,subvol=@ 0 0 ...
0
votes
1answer
178 views

How to mount Btrfs with “errors=remount-ro” equivalent?

Btrfs does not appear to support errors=remount-ro. In /etc/fstab, what option can I use with Btrfs to achieve equivalent result as "errors=remount-ro"?
0
votes
1answer
139 views

btrfs mount options not working

I'm running Ubuntu 12.04.3 LTS I converted my data drives with btrfs. I first did apt-get update before installing btrfs-tools. Unfortunately, that still only installed version 0.19 I can mount the ...
0
votes
0answers
210 views

Ubuntu btrfs: how to remove rootflags=subvol=@ from grub.cfg

When i mount "btrfs" as a root filesytem, the mount info is as below: root@ubuntu1304Btrfs:~# mount /dev/mapper/ubuntu1304Btrfs--vg-root on / type btrfs (rw,subvol=@) Is there a way to have a ...
0
votes
0answers
21 views

Hi.. I had the blue screen of death and Installed Ubuntu Test from my sons disk [duplicate]

I would like to erase windows 7 from my laptop ASUS Core i7. I do not care about the programs nor info on the hard drive, I have it all backed up.. Please help as I am running on a CD and when I close ...
3
votes
0answers
302 views

Can't mount btrfs on boot [duplicate]

I have a server running Ubuntu 12.04 (with a 3.8.13 kernel) that fails to boot if I include in /etc/fstab a mount point for a btrfs volume: /dev/sda3 /home btrfs ...
1
vote
5answers
3k views

How do I recover a BTRFS partition that will not mount?

The installation for 12.04 kept failing, and the solution was to have the installer ignore the btrfs partition that I have previously been using for /home. Now that it's installed, I've been trying ...
5
votes
1answer
925 views

How to stop disks from being automagically mounted on boot?

I have a btrfs filesystem RAIDed across several disks. The machine is connected via USB to an external hard-drive bay where three disks live. In my fstab I have a mount entry for one of the disks ...
12
votes
2answers
2k views

btrfs partition won't mount after upgrading 64bit Ubuntu 11.10 laptop

I have tried many ideas from the net, but none of them work. This looks correct and in good order **sudo btrfs filesystem show /dev/sda2** failed to read /dev/sr0 Label: none uuid: ...
3
votes
2answers
2k views

How does btrfs RAID work in degraded mode?

My idea was that (using loopback devices) it works like this Create the raid array sudo mkfs.btrfs -m raid1 -d raid1 /dev/loop1 /dev/loop2 You mount them sudo mount /dev/loop1 /mnt and mark them ...