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View Full Version : [SOLVED] Migrate ext3 to ext4



vange
November 4th, 2009, 01:45 PM
I followed the guide "Converting an existing Ext3 file system to Ext4" (https://help.ubuntu.com/community/ConvertFilesystemToExt4).

But after I updated fstab and rebooted, the root partition still is mounted as ext3. I only have two partitions on my disk: root and swap.

I dare not continue with step 2 of the guide, as it looks like the partition is mounted with ext4 driver.

Do you know what to do next? Or troubleshoot in any way?

Output of "dmesg | grep EXT":
[ 3.373020] EXT3-fs: mounted filesystem with writeback data mode.
[ 7.593538] EXT3 FS on sda1, internal journal

Output of "mount":
/dev/sda1 on / type ext3 (rw,relatime,errors=remount-ro)

Contents of fstab:
# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# /dev/sda1
UUID=e3627f49-d0fb-4b10-aa28-8e628cb527f6 / ext4 relatime,errors=remount-ro 0 1
# /dev/sda5
UUID=4439a8b7-a3a3-428c-abec-f503bcdbc039 none swap sw 0 0
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto,exec,utf8 0 0

vange
January 20th, 2010, 12:34 PM
The guide works!

I did a full backup of my partition and performed an upgrade, just in case. And it works fine.

Closing this thread.