[Linux-cluster] Debug messages in GFS

Robert Peterson rpeterso at redhat.com
Mon Feb 5 17:40:19 UTC 2007

Lin Shen (lshen) wrote:
> Hi Bob,
> I'm just trying to find out in general how to debug in GFS besides
> looking into /var/log/messages. Does "mount -o debug" enable extra debug
> tracing in GFS code?
> Lin   
Hi Lin,

Mounting gfs with -o debug won't give you any extra debug messages.
There are several methods of debugging GFS issues, but they depend on
what issue you're trying to debug.  Most GFS debugging is done either
through special gfs_tool commands or using the /proc file system.


Bob Peterson
Red Hat Cluster Suite

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