Re: Making /dev/md2 RAID smaller to create another partition for OpenVZ
On 5/17/2011 11:24 AM, Sebastian Tarach wrote:
> Hello,
>
> I have two hard drives ( sda and sdb ) which are used to create
> md0,md1 and md2. I want to resize md2, sda3 and sdb3 to create another
> set of partition for md3 on which I would like to setup OpenVZ.
>
> I already resized md2 using fallowing tutorial:
> http://www.howtoforge.com/how-to-resize-raid-partitions-shrink-and-grow-software-raid
>
> root@rescue ~ # parted
> GNU Parted 1.8.8
> Using /dev/sda
> Welcome to GNU Parted! Type 'help' to view a list of commands.
> (parted) print devices
> /dev/sda (750GB)
> /dev/sdb (750GB)
> /dev/md0 (2153MB)
> /dev/md1 (271MB)
> /dev/md2 (4295MB)
> (parted)
>
> According to another tutorial:
> http://www.howtoforge.com/linux_resizing_ext3_partitions
> I have turned off journaling for both sda3 and sdb3 but now I can't
> proceed any further since it tells me that device is busy...
>
> root@rescue ~ # e2fsck -f /dev/sda3
> e2fsck 1.41.3 (12-Oct-2008)
> e2fsck: Device or resource busy while trying to open /dev/sda3
> Filesystem mounted or opened exclusively by another program?
>
> OR
> (parted) resize
> Partition number? 3
> Start? [2426MB]?
> End? [750GB]? 6522MB
> Error: File system has an incompatible feature enabled. Compatible features are
> has_journal, dir_index, filetype, sparse_super and large_file. Use tune2fs or
> debugfs to remove features.
>
> I'm doing this all from LiveCD so filesystem shouldnt be busy. What
> should I do now? :|
You should ask for help on the linux raid mailing list.
linux-raid@vger.kernel.org
--
Stan
Reply to: