Thanks for the reply :). > I recommend checking if you have a firewall that's blocking traffic on > any or all of the nodes. Nothing at the firewall, everything is before that and was working before I added the McData switch. > If that's not your problem, please let everyone know what version of the > cluster software you're running. There are vast differences between the > stable code (such as STABLE in cvs and RHEL4, etc) and the development code > (HEAD in cvs). GFS 6.1.6-1.XOS.1 System Environment/Kernel GFS - The Global File System GFS-kernel 2.6.9-49.1.5.XOS.1 System Environment/Kernel GFS-kernel - The Global File System kernel modules GFS-kernel 2.6.9-35.5.XOS.1 System Environment/Kernel GFS-kernel - The Global File System kernel modules GFS-kernel 2.6.9-58.3.XOS.1 System Environment/Kernel GFS-kernel - The Global File System kernel modules gnbd 1.0.7-0.XOS.1 System Environment/Kernel gnbd - GFS's Network Block Device gnbd-kernel 2.6.9-9.31.2.XOS.1 System Environment/Kernel gnbd-kernel - The kernel module for GFS's Network Block Device gnbd-kernel 2.6.9-9.44.XOS.1 System Environment/Kernel gnbd-kernel - The kernel module for GFS's Network Block Device gnbd-kernel 2.6.9-8.27.XOS.1 System Environment/Kernel gnbd-kernel - The kernel module for GFS's Network Block Device gulm 1.0.7-0.XOS.1 System Environment/Daemons gulm - One possible lock manager for GFS ccs 1.0.7-0.XOS.1 System Environment/Base CCS - The Cluster Configuration System cman 1.0.11-0.XOS.1 System Environment/Base cman - The Cluster Manager cman-kernel 2.6.9-36.0.XOS.1 System Environment/Kernel cman-kernel - The Cluster Manager kernel modules cman-kernel 2.6.9-43.8.5.XOS.1 System Environment/Kernel cman-kernel - The Cluster Manager kernel modules cman-kernel 2.6.9-45.5.XOS.1 System Environment/Kernel cman-kernel - The Cluster Manager kernel modules fence 1.32.25-1.XOS.1 System Environment/Base fence - The cluster I/O fencing system lvm2-cluster 2.02.06-7.0.RHEL4.XOS.1 System Environment/Base Cluster extenstions for userland logical volume management tools magma 1.0.6-0.XOS.1 System Environment/Libraries A cluster/lock manager API abstraction library magma-plugins 1.0.9-0.XOS.1 System Environment/Libraries Cluster manager plugins for magma piranha 0.8.2-1.XOS.1 System Environment/Base Cluster administation tools system-config-cluster 1.0.25-1.0.XOS.1 Applications/System system-config-cluster is a utility which allows you to manage cluster configuration in a graphical setting. Am I missing anything? -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster