This is a quick howto build a simple GNBD server with one GFS Partition exported to two nodes, this two nodes will use the GFS Partition as document root for apache, i will use three XEN machines for setting up and they running CentOS 5.2.

I created this setup on RHEL 5.2 servers, no differences between CentOS and RHEL, but RHEL need a registration on Advance Software to get some clustering packages which i don’t have, so i did rpmbuild fo

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