On Thu, 2006-04-27 at 15:43 +0200, Castang Jerome wrote: > Lon Hohberger a écrit : > > > > >It's probably trying to exec: > > > > /usr/bin/ssh\ root@gfs5 <-- one filename > > > >vs > > /usr/bin/ssh root@gfs5 > > Is the node gfs5 one of the systems mounting the GFS filesystem, or a single box sharing out a device using iscsi? If it's a node mounting the GFS filesystem, this fence method might not work in all failure conditions (kernel panics, intermittent network problems, sky high system load, etc). Since you can't trust a machine that is acting up to follow any of your commands via ssh. This fence script looks like it was meant to ssh into a linux box sharing out the iscsi device, and block the node's access to it. Not ssh into the node, and block it's access to the iscsi device. I figured I'd check. It'd be better to find out if it won't work now, than 3am when your cluster is down since it couldn't fence a node. Thanks, Eric Kerin eric@xxxxxxxxxxx -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster