> Web server disk I/O is likely to be mostly read-only, so I doubt disk > performance will ever be your bottleneck. It's bouncing write-locks > around that slows clustered file systems down. True and other than media, all writes are to the MySQL servers. Still, I wondered since the web servers are all sharing a GFS space for their pages. Mike -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster