On Sat, Apr 21, 2007 at 12:45:13AM +0200, Oliver Welter wrote:
> Hi Folks,
>
> I used the chance to upgrade my boxes and ran into one big issue now:
>
> I use nagios to monitor my disks, the setup is done like follows:
>
> * I have one partition per vserver guest
> * the partition is mounted into the guest via the guests fstab
> (/dev/drbd/www1 /data ext3 defaults 0 0)
>
> I used "vnamespace -e check_disk www1" which runs a nagios script
> in the namespace of the guest. The nagiso script basically runs a
> "mount" and greps the output.
>
> Now, ergh - what happens:
>
> Old behaviour:
>Kernel: 2.6.15.4-vs2.1.1-rc6-gentoo
>VS-API: 0x00020001
> util-vserver: 0.30.210; Feb 17 2006, 22:32:37
>
>
> box$ vnamespace -e www2 mount
> ...lot of mounts on the root box
that will show whatever is in /etc/mtab, not the
actual mounts, which are in /proc/mounts
> /dev/drbd/www2 on /vservers/www2/data type ext3 (rw,nodev,data=ordered)
> tmpfs on /vservers/www2/dev type tmpfs (rw)
> none on /vservers/www2/proc type proc (rw,nodiratime,nodev)
>
>
> New behaviour:
>Kernel: 2.6.20-vs2.2.0-gentoo
>VS-API: 0x00020200
> util-vserver: 0.30.212; Apr 9 2007, 02:27:57
>
> box$ vnamespace -e www1 mount
> ...lot of mounts on the root box
> tmpfs on /vservers/wwwtemplate/dev type tmpfs (rw,size=100k)
> tmpfs on /vservers/netqmail/dev type tmpfs (rw,size=100k)
>
> The drbd mount is missing, though the nagios script fails.
> Any ideas ???
well, first, where is the mount done?
i.e. on the host or inside the guest?
TIA,
Herbert
> Oliver
> --
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