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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi there..!!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We have 2 physical servers. On each we have installed centos 5..5 with KVM support.<o:p></o:p></p><p class=MsoNormal>And also on both servers we have installed sheepdog….but now our concern is how these two will know/talk to each other..?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I assume that corosync cluster is used to communicate with each other but I don’t know what configuration i should do so both sheepdog servers will communicate each other. <o:p></o:p></p><p class=MsoNormal>I have used default configuration shown on <a href="http://wiki.qemu.org/Features/Sheepdog/Corosync_Config">http://wiki.qemu.org/Features/Sheepdog/Corosync_Config</a> . As per this link only thing I have changed in this file is as follows,<o:p></o:p></p><p class=MsoNormal>On server 1,<o:p></o:p></p><p class=MsoNormal>bindnetaddr: 192.168.1.2<o:p></o:p></p><p class=MsoNormal>mcastaddr: 192.168.1.2<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>and <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>On server 2,<o:p></o:p></p><p class=MsoNormal>bindnetaddr: 192.168.1.3<o:p></o:p></p><p class=MsoNormal>mcastaddr: 192.168.1.3<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>NOTHING ELSE I HAVE CHANGED..I KEPT IT SAME AS SHOWN IN <a href="http://wiki.qemu.org/Features/Sheepdog/Corosync_Config">http://wiki.qemu.org/Features/Sheepdog/Corosync_Config</a> .<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>When we run following,<o:p></o:p></p><p class=MsoNormal>[test@box1 ~]# collie cluster info<o:p></o:p></p><p class=MsoNormal>running<o:p></o:p></p><p class=MsoNormal>Ctime Epoch Nodes<o:p></o:p></p><p class=MsoNormal>2010-09-06 19:36:00 1 [192.168.1.2:7000]<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>===================================================<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>[test@box2 ~]# collie cluster info<o:p></o:p></p><p class=MsoNormal>running<o:p></o:p></p><p class=MsoNormal>Ctime Epoch Nodes<o:p></o:p></p><p class=MsoNormal>2011-01-12 19:40:20 1 [192.168.1.3:7000]<o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>sonali<o:p></o:p></span></p></div></body></html>