Hi, When the mount fails, please check 'dmesg' for more error messages. Please also provide your lnet module parameters on both the client and the MDS.
Isaac On Tue, Mar 11, 2008 at 01:27:48PM -0500, Chad Kerner wrote: > Hello, > > I am trying to mount a lustre filesystem thru an ib2ip gateway. > The MDS's have infiniband connections. The client nodes are tcp/ip > connections. I am able to route between the client nodes and the MDS's. > > I have the following in /etc/fstab: > [EMAIL PROTECTED],[EMAIL PROTECTED]:/home/client /abehome lustre > _netdev,flock 0 0 > > > I get the following when trying to mount: > [EMAIL PROTECTED] lustre]# mount -v /abehome > verbose: 1 > arg[0] = /sbin/mount.lustre > arg[1] = [EMAIL PROTECTED],[EMAIL PROTECTED]:/home/client > arg[2] = /abehome > arg[3] = -v > arg[4] = -o > arg[5] = rw,_netdev,flock > mds nid 0: [EMAIL PROTECTED] > mds nid 1: [EMAIL PROTECTED] > mds name: home > profile: client > options: rw,_netdev,flock > retry: 0 > mount.lustre: mount([EMAIL PROTECTED],[EMAIL PROTECTED]:/home/client, > /abehome) failed: Input/output error > mds nid 0: [EMAIL PROTECTED] > mds nid 1: [EMAIL PROTECTED] > mds name: home > profile: client > options: rw,_netdev,flock > retry: 0 > [EMAIL PROTECTED] lustre]# > > > I can see the MDS nodes: > [EMAIL PROTECTED] lustre]# ping -c2 141.142.69.7 > PING 141.142.69.7 (141.142.69.7) 56(84) bytes of data. > 64 bytes from 141.142.69.7: icmp_seq=0 ttl=60 time=0.753 ms > 64 bytes from 141.142.69.7: icmp_seq=1 ttl=60 time=0.271 ms > > --- 141.142.69.7 ping statistics --- > 2 packets transmitted, 2 received, 0% packet loss, time 1000ms > rtt min/avg/max/mdev = 0.271/0.512/0.753/0.241 ms, pipe 2 > > [EMAIL PROTECTED] lustre]# ping -c2 141.142.69.8 > PING 141.142.69.8 (141.142.69.8) 56(84) bytes of data. > 64 bytes from 141.142.69.8: icmp_seq=0 ttl=60 time=1.61 ms > 64 bytes from 141.142.69.8: icmp_seq=1 ttl=60 time=0.248 ms > > --- 141.142.69.8 ping statistics --- > 2 packets transmitted, 2 received, 0% packet loss, time 1001ms > rtt min/avg/max/mdev = 0.248/0.930/1.613/0.683 ms, pipe 2 > [EMAIL PROTECTED] lustre]# > > > I was wondering if anyone had any ideas where to start looking? > > Thanks, > Chad > -- > Chad Kerner - [EMAIL PROTECTED] > Systems Engineer, Storage Enabling Technologies > National Center for Supercomputing Applications > http://www.ncsa.uiuc.edu/~ckerner > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
