Unclean shutdown, BTRFS will not mount after - what things to try in what order?

2015-02-01 Thread Victor Hooi
We have a Ubuntu 14.10 server that has a BTRFS root filesystem. There was a power outage, and the server will not boot afterwards. We went into rescue mode, and / didn't mount there, in the /var/log/syslog we see: BTRFS: read error corrected: ino 1 of 398856193 (dev /dev/sda1 sector 795400) par

BTRFS root filesystem and large discrepancy between du (73Gb used) and df (125 Gb used)?

2014-10-11 Thread Victor Hooi
Hi, I have a Ubuntu 14.04 Server host using BTRFS that seems to show large discrepancies between the output of du (73 GB used) and df (125 GB used). The hardware is a HP DL360 G5 with two 73 GB SAS drives running in RAID0 (yes, I know...). Basically, I'm running out of space on the root (/) file

OSX Support/Driver?

2011-03-25 Thread Victor Hooi
Hi, I just purchased my very first Mac, a 2011 Macbook Pro yesterday. Now, I am intending to dualboot with OSX and Arch Linux on it, however, I'd also be interested in accessing my BTRFSfilesystems from under OSX. I noticed that the btrfs-utils themselves seem to be in Macports: http://www.macp

Re: Btrfs - Unable to mount, can't read superblock?

2010-02-15 Thread Victor Hooi
eboot, or adjusting > that the disk is recognized as /dev/sdd. > Btrfs does not support device file renaming yet. > > > Regards, > taruisi > > (2010/02/13 21:45), Victor Hooi wrote: >> heya, >> >> This is on kernel 2.6.32.8-1, on Arch Linux 64-bit. I have

Btrfs - Unable to mount, can't read superblock?

2010-02-13 Thread Victor Hooi
heya, This is on kernel 2.6.32.8-1, on Arch Linux 64-bit. I have an external harddisk, with a btrfs filessystem on it. Just now, after a reboot, I seem to be unable to mount it. KDE gives a message about being unable to find the superblock, trying to mount it from the command-line gives something