Current status of nullfs and/or unionfs?

[EirikØverby]

On 06-05-05 09:25, "Danny Braniss" <danny at cs.huji.ac.il> wrote:

> 
>> Interesting approach. Is this with 4.x or 5.x? How do you union-mount /etc
>> (mount command/fstab entry)?
>> 
> 
> been doing it since 4.x (i think x < 9)

Any idea how unionfs will behave if stacked (more mounts on top of each
other)? I was playing with the thought of having a "template" jail directory
which I unionmount into my jails, then perhaps use your trick to union-mount
a md device into certain points in the jail. Got a gut feeling about that?

/Eirik
 
> in initdiskless (5.x) we have:
> 
> if [ -e /conf/union ]; then
>     kldload unionfs
>     mount_md 4096 /conf/etc
>     chmod 755 /conf/etc
>     mount_unionfs /conf/etc /etc
>     ls -R /etc > /dev/null
>     touch /etc/.sentinel
>     md_created_etc=created
> fi
> 
> danny
> 
> 
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