Distributed Replicated Storage Across Four Nodes With GlusterFS On Debian Lenny
howtoforge.com
howtoforge.com
And if I was particularly interested in getting everything from howtoforge then I'd subscribe to their RSS feed.
There is really no need to flood HN with random howtos. Please find other ways to promote that site. (For the record: all of his 201 submissions are howtoforge links).
I've also looked at pohmelfs but couldn't get it to work at all.
Glusterfs uses 'fuse', pohmelfs relies on their own kernel component.