> > > Could this be a bad IB card? After a reboot of pserver12 the system work > again, a try to shut down and restart just the ib0 interface failed (hung) > > Yes, it could be as the log suggests. It means that IB driver is trying to send the message and its failing max number of retries. If you are using IB, make sure 'ibv_srq_pingpong' tests run fine from server to server (and client to servers too). Regards, Amar -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gluster.org/pipermail/gluster-users/attachments/20110524/e1a4e730/attachment.htm>