[Ocfs2-users] OCFS2 - panic behaviour and cluster status

[Sunil Mushran]

1.1.2 is fairly old in the 1.1.x stream. Use 1.1.6.
You are hitting a known bug.

spgle wrote:

> Hi,
> I have a few questions about OCFS2 administration and features :
>
> - I have the following architecture (simple, first step : a one node
> cluster...):
>   - a iSCSI server
>   - a client, using the iSCSI exported device with an OCFS2 filesystem
>
>  ocfs2 is version 1.1.2, linux kernel is version 2.6.12.3 .
>
>  When I run a benchmark (using iozone) on the client on the mounted
> ocfs2 fs the kernel
> panic when reaching large file.
> =>    "ocfs2 is very sorry to be fencing this system by panicing".
>
> In order to end benchmarking i changed the O2CB_HEARTBEAT_THRESHOLD 
> from 7
> to O2CB_HEARTBEAT_THRESHOLD=3001, this way the benchmark can finish
> without problem.
>
> Is there a way/a feature to avoid panicing, and instead get I/O errors
> on system calls
> using the OCFS2 fs ?
>
> How to get information about all nodes of the cluster (status of each 
> node,
> quorum, DLM usage)?
>
> thanks.
>
>
>
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