[Linux-cluster] error messages while use fsck.gfs2

[Alan Brown]

Bob Peterson wrote:

> I've taken a close look at the image file you created.
> This appears to be a normal, everyday GFS2 file system
> except there is a section of 16 blocks (or 0x10 in hex)
> that are completely destroyed near the beginning of the
> file system, right after the root directory. Unfortunately,
> there are critical system files like the master directory
> that were overwritten.

Single point of failure?

Is there any particular reason not to have secondary superblocks?