On Sat, 13 Jul 2013 19:55:14 +1000 Martin Schwenke <martin@xxxxxxxxxx> wrote: > On Tue, 9 Jul 2013 17:48:42 +0800, shuai li <lishuai.ujs@xxxxxxxxx> > wrote: > > > I build samba+ctdb environment with 3 machines,the machine > > 192.168.4.79 acted as client,machine 192.168.4.88 and machine 192.168.4.237 > > acted as glusterfs and ctdb server,during the copy operation on client,I > > shutdown a server to verify ctdb's virtual IP drifting.But after the > > shutdown operation,Input/Output error occured on client. [...] > > I'm not sure if cifs client filesystem will retry after a disconnect. > Other people on this list will be able to give advice about that. > > I think that's the most likely issue. You could check a couple of > things: > > * What does the ARP table on the client say after the failover? Does > it match the NIC on the new node hosting the IP? > > * Do you see the CIFS connection get reset if you do a tcpdump or > similar? > > This certainly isn't a configuration I have tested. For Linux clients > I have tested NFS. > > peace & happiness, > martin (cc'ing linux-cifs ml) Typically, the Linux CIFS client will attempt to reestablish the connection after it gets shut down. A capture of this event would be nice. -- Jeff Layton <jlayton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
