On Thu, Feb 12, 2009 at 2:30 PM, <sf...@users.sourceforge.net> wrote:
>
> Nitin Bhardwaj:
>> No, what I meant was that the aufs remount went fine:
>> "mount -o remount,ro,mod:/bin=ro /aufs/bin"
>> I'm not remounting root fs ( / ) read-only.
>
> The main purpose to modify your shutdown script is make root readonly.
> Chaging the aufs branch permission never stop the messages from fsck.
Ok.. so now at the fag end of the shutdown script I added: "mount -o
remount,ro /" and it went fine. So now should I consider my ext3
filesystem on /dev/hda1 to be properly shutdown ?
>
>
>> Ok, Let me ask a specific question: Given my situation ( after the
>> system is up and I've logged on in a shell), is there a way to unmount
>> the union of /aufs/{bin,sbin....} and /.mount/{bin,sbin....}, so that
>> the system is running again from /.mount/{sbin,sbin...} ?
>
> Generally you cannot umount any filesystem while it is busy.
> Whether your filesystem is busy or not, it is up to you.
>
I'll try to figure out, how to unmount aufs union.
Thanks,
Nitin.
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