Thanks Brian, there was some great info.. and even greater ebuilds.

I've gotten things working.. but with some caveats.  Locking isn't working 
properly.

I can get filesystems mounted on both servers just fine.. I can copy a file 
into the shared space on one server, copy it out on the other, even delete 
them.  (copy from a, delete from b, copy from b, delete from a.)

BUT... as soon as I copy in several files and issue a rm /<mount-point>/*

everything stops working for that mount. (Other mounts will continue to work 
until a similar command is issued)

It appears that anything trying to access a LIST of files causes a serious 
problem, and everything related to the affected mount just freezes.

The /var/log/messages file shows that it freezes because it's waiting for locks 
on the files to clear.

I'm getting no compiling errors.

Has anyone seen similar problems or even found a way to fix this?

Thanks in advance for any further help!

--Todd

(P.S. please excuse the company information at the bottom.. it's required under 
Irish law.)

Brian Kroth wrote:
I have also been dealing with this.  There aren't any gfs2 tools in
portage yet, and as I'm doing a new install I didn't want to go with an
"old" gfs, especially since the kernel module doesn't work with newer
kernels anymore.  I ended up writing my own ebuilds.  Have a look at these
links below for more info.  The offsite link in the forum post is more up
to date (better init scripts).  If you're upgrading from gfs please let me
know how that goes with the new ebuilds.  I think they should work just
fine, but I haven't tested it yet.

Thanks,
Brian

http://bugs.gentoo.org/show_bug.cgi?id=184850
http://forums.gentoo.org/viewtopic-p-4732772.html#4732772
https://mywebspace.wisc.edu/bpkroth/web/gentoo/fs-cluster-ebuilds/fs-cluster_ebuilds.tar.bz2

BTW, I long time ago I posted a question regarding OCFS2 vs. GFS2.  In my
research I decided OCFS2 didn't have all the features I wanted (quotas,
acls, cluster flock, etc.) but I did run some simple benchmarks of how
they respond with multiple clients.  Basically just "iozone -a" on 5 machines at
once.  Here's another link in case anyone's interested.  Sorry for the
format, but I had a student make them "pretty" and he used MS Excel 2007.

https://mywebspace.wisc.edu/bpkroth/web/fs-cluster/fs-cluster-iozone-results.xls


"Todd M. Hébert" <[EMAIL PROTECTED]>:
Hello all, I'm hoping someone has dealt with this by now.

The kernel seems only to support GFS2, but the user-space tools seem to only support GFS (GFS1?)
So.. I am able to format GFS filesystems in userspace, but I cannot mount them 
because the kernel doesn't understand them. (and the separate GFS kernel module 
will not compile,.. maybe because the one in the kernel source that handles 
GFS2 uses some of the same necessary bits?)

I need to find a way to get either GFS or GFS2 working properly. (I'd think 
GFS2 would be preferable.)

I'm using the 2007.0 profile, and I already have the cluster elements configured, 
and only need to format & mount the filesystems at this point.

Can anyone point me to a resource that will help me get this last bit sorted?

Thanks,

--Todd

(P.S. Pardon anything below this line.. it is required under Irish law. --TMH)

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