hi,

it always helps to have a test machine available for testing purposes.

try this and see if it helps: go into runlevel 1, backup your /home 
data, unmount /home, resize partition with parted and run tune2fs then 
remount /home and restore its backup. i hope this helps.


Holden Hao wrote:
>> by reducing the /dbdata partition. Most of the howto I've googled uses a
>> live cd and rebooting the machine, is there a way to do it without rebooting
>> the machine? Will turning off some services using the partition and just
>> unmounting the said partition with the use of parted and tune2fs suffice?
>> The machine is almost 2yrs up and we can't afford any downtime cause by a
>> machine shutdown.
>>     
>
> AFAIK, this is not possible.  Resizing Ext2/3 requires resizing the
> partition and then resizing the Ext2/3 file system.  After resizing
> the partition the kernel needs to know the new partition size so you
> need to reboot.  I vaguely recall that there is a utility that can
> inform the kernel of the new partition but it may be hit or miss thing
> depending on the kernel you have running.
>
>
>
> Holden
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