On Fri, 2 Mar 2012, Bryan Whitehead wrote: > I'd try putting all hostnames in /etc/hosts. Also, can you post ping times > between each host ? They are in /etc/hosts. # ping6 -c3 alcippe PING alcippe(alcippe) 56 data bytes 64 bytes from alcippe: icmp_seq=1 ttl=64 time=0.160 ms 64 bytes from alcippe: icmp_seq=2 ttl=64 time=0.088 ms 64 bytes from alcippe: icmp_seq=3 ttl=64 time=0.150 ms --- alcippe ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 1998ms rtt min/avg/max/mdev = 0.088/0.132/0.160/0.034 ms # ping6 -c3 aethra PING aethra(aethra.arcada.fi) 56 data bytes 64 bytes from aethra.arcada.fi: icmp_seq=1 ttl=64 time=0.154 ms 64 bytes from aethra.arcada.fi: icmp_seq=2 ttl=64 time=0.158 ms 64 bytes from aethra.arcada.fi: icmp_seq=3 ttl=64 time=0.164 ms --- aethra ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 1998ms rtt min/avg/max/mdev = 0.154/0.158/0.164/0.015 ms # ping6 -c3 adraste PING adraste(adraste) 56 data bytes 64 bytes from adraste: icmp_seq=1 ttl=255 time=0.165 ms 64 bytes from adraste: icmp_seq=2 ttl=255 time=0.155 ms 64 bytes from adraste: icmp_seq=3 ttl=255 time=0.187 ms --- adraste ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 1998ms rtt min/avg/max/mdev = 0.155/0.169/0.187/0.013 ms As said before, I don't think there's a problem with the LAN. Trust me, I would know about it :) > > > On Fri, Mar 2, 2012 at 8:55 AM, Harald Hannelius <harald.hannelius at arcada.fi> > wrote: > > On Fri, 2 Mar 2012, Brian Candler wrote: > > On Fri, Mar 02, 2012 at 05:25:18PM +0200, Harald Hannelius > wrote: > I'll have to test with just a two-way replica, > and see if I get > better performance out of that. I'm gonna loose > the capability to > have one node at the other site then > > > Ah... are these nodes separated by a WAN? Synchronous > replication is pretty > sensitive to latency. ?You might want to look at > geo-replication instead > (which I've not tested) > > > No, it's a 1 Gbps LAN. The other "site" is within LAN-range. > > -- > > Harald Hannelius | harald.hannelius/a\arcada.fi | +358 50 594 1020 > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users > > > > -- Harald Hannelius | harald.hannelius/a\arcada.fi | +358 50 594 1020
