[Ocfs2-users] Servers reboot - may be OCFS2 related

[Sunil Mushran]

The stack points to netlink. ocfs2 does not use netlink. That it reproduced
with ocfs2 may just mean that the particular load triggers it. That's it.

On 09/03/2010 05:21 AM, Proskurin Kirill wrote:
> Hello.
>
> What we have:
> 2x Debian 5.0 x64 - 2.6.32-20~bpo50+1 from backports
> DRBD + OCFS2 1.4.1-1
>
> I have both node reboot every day on my tests. On heavy load it have 
> to 1-3 hour to reboot, on idle about 20 hours.
>
> I not sure what it is a OCFS2 related but if I not mount OCFS2 
> partition - I don`t get this reboot.
>
> In attach screenshoot with system console on what error.
>
> Nothing special in logs.
>
> My config below:
>
> mail02:~# cat /etc/ocfs2/cluster.conf
> node:
>         ip_port = 7777
>         ip_address = 192.168.1.1
>         number = 0
>         name = node01.domain.org
>         cluster = ocfs2
>
> node:
>         ip_port = 7777
>         ip_address = 192.168.1.2
>         number = 1
>         name = mode02.domain.org
>         cluster = ocfs2
>
> cluster:
>         node_count = 2
>         name = ocfs2
>
> mail02:~# /etc/init.d/o2cb status
> Driver for "configfs": Loaded
> Filesystem "configfs": Mounted
> Stack glue driver: Loaded
> Stack plugin "o2cb": Loaded
> Driver for "ocfs2_dlmfs": Loaded
> Filesystem "ocfs2_dlmfs": Mounted
> Checking O2CB cluster ocfs2: Offline
>
> Partition creation command:
> mkfs.ocfs2 -L ocfs2_drbd -N 2 -T mail --fs-feature-level=max-features 
> /dev/drbd0
>
> Test tool:
> iozone -RK -t 4 -s 10g -i 0 -i 1 -i 2 -b /tmp/`hostname`.xls
> on both nodes.
>
>
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