Hi, Well, it's weird. If I were you, I would resort to tcpdump and see if it gives you any clue. Are you using selinux by any chance?
-- Diego. On Thursday 14 August 2008 11:40:45 Joseph Norris wrote: > Hi Diego, > > Here is what I get: > > [EMAIL PROTECTED] root]# ssh oscarnode2 > Last login: Wed Aug 13 14:03:34 2008 from madrid.ucmerced.edu > [EMAIL PROTECTED] ~]# arp -an| grep 10.0.0.2 > ? (10.0.0.2) at 00:1B:2F:CF:1E:66 [ether] on eth0 > [EMAIL PROTECTED] ~]# ping nfs_oscar > PING madrid.ucmerced.edu (10.0.0.2) 56(84) bytes of data. > 64 bytes from madrid.ucmerced.edu (10.0.0.2): icmp_seq=1 ttl=64 > time=0.149 ms > 64 bytes from madrid.ucmerced.edu (10.0.0.2): icmp_seq=2 ttl=64 > time=0.200 ms > 64 bytes from madrid.ucmerced.edu (10.0.0.2): icmp_seq=3 ttl=64 > time=0.215 ms > 64 bytes from madrid.ucmerced.edu (10.0.0.2): icmp_seq=4 ttl=64 > time=0.224 ms > > Diego M. Vadell wrote: > > Hi Joseph, > > AFAIK "No route to host" means it doesn't even got an ARP response. > > Can you retry and run "arp -an| grep 10.0.0.2" to see if it got the > > right MAC address? It's very strange that you can ping the headnode from > > the compute node. Are you sure you are running "ping nfs_oscar"? What > > does "arp -an| grep 10.0.0.2" says after that? > > > > HTH, > > -- Diego. > > > > Joseph Norris wrote: > >> off my node's fstab > >> > >> nfs_oscar:/home /home nfs rw 0 0 > >> > >> when ssh to that node and do mount -a > >> > >> I get the following: > >> > >> mount: mount to NFS server 'nfs_oscar' failed: System Error: No route to > >> host. > >> > >> nfs is running > >> > >> I can ping headnode from compute node > >> > >> /etc/hosts on head node has > >> > >> 10.0.0.2 madrid.ucmerced.edu nfs_oscar > >> > >> headnode route table: > >> > >> Destination Gateway Genmask Flags Metric Ref Use > >> Iface > >> 10.0.0.0 0.0.0.0 255.255.255.0 U 0 0 0 > >> eth1 169.236.128.0 0.0.0.0 255.255.254.0 U 0 0 > >> 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 > >> 0 eth1 224.0.0.0 0.0.0.0 240.0.0.0 U 0 > >> 0 0 eth1 0.0.0.0 169.236.128.1 0.0.0.0 UG 0 > >> 0 0 eth0 > >> > >> > >> Is there something that I am missing? > > > > ------------------------------------------------------------------------- > > This SF.Net email is sponsored by the Moblin Your Move Developer's > > challenge Build the coolest Linux based applications with Moblin SDK & > > win great prizes Grand prize is a trip for two to an Open Source event > > anywhere in the world > > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > > _______________________________________________ > > Oscar-users mailing list > > Oscar-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/oscar-users ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Oscar-users mailing list Oscar-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/oscar-users
