On Tue, Aug 14, 2012 at 7:56 AM, Paolo Di Tommaso <paolo.ditommaso at gmail.com > wrote: > [2012-08-14 10:42:05.550471] E [socket.c:1715:socket_connect_finish] > 0-glusterfs: connection to failed (No route to host) > ping uses icmp whereas the mount command uses TCP and they can use different routing (as I was just taught by my network admins). Does ssh work? I believe that a gluster mount has to succeed by both forward and reverse DNS (like ssh.. well to work without spewing warnings). try traceroute to the server and see if its IP # resolves to the same host. Are the rest of the gluster hosts resolvable in the same way? Do you have old /etc/hosts entries that might interfere with the DNS resolution? hjm -- Harry Mangalam - Research Computing, OIT, Rm 225 MSTB, UC Irvine [m/c 2225] / 92697 Google Voice Multiplexer: (949) 478-4487 415 South Circle View Dr, Irvine, CA, 92697 [shipping] MSTB Lat/Long: (33.642025,-117.844414) (paste into Google Maps) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gluster.org/pipermail/gluster-users/attachments/20120814/b2bf8f7f/attachment.htm>