On Wed, Mar 23, 2011 at 8:38 PM, Brent Bolin <brent.bo...@gmail.com> wrote: > Have successfully setup centos 5.5 - > > # crm status > ============ > Last updated: Wed Mar 23 22:32:40 2011 > Stack: openais > Current DC: cluster1 - partition with quorum > Version: 1.0.10-da7075976b5ff0bee71074385f8fd02f296ec8a3 > 2 Nodes configured, 2 expected votes > 2 Resources configured. > ============ > Online: [ cluster1 cluster2 ] > ClusterIP (ocf::heartbeat:IPaddr2): Started cluster1 > WebSite (ocf::heartbeat:apache): Started cluster1 > > Everything appears to work fine when failing over. However I don't > understand why > > crm configure show > node cluster1 \ > attributes standby="off" > node cluster2 \ > attributes standby="off" > primitive ClusterIP ocf:heartbeat:IPaddr2 \ > params ip="192.168.0.155" cidr_netmask="32" \ > op monitor interval="30s" > primitive WebSite ocf:heartbeat:apache \ > params configfile="/etc/httpd/conf/httpd.conf" \ > op monitor interval="1min" > colocation website-with-ip inf: WebSite ClusterIP > property $id="cib-bootstrap-options" \ > dc-version="1.0.10-da7075976b5ff0bee71074385f8fd02f296ec8a3" \ > cluster-infrastructure="openais" \ > expected-quorum-votes="2" \ > stonith-enabled="false" \ > no-quorum-policy="ignore" > rsc_defaults $id="rsc-options" \ > resource-stickiness="100" > > cluster1 IP is 192.168.0.150 > cluster2 IP is 192.168.0.151 > > The cluster fail over IP is 192.168.0.155 > > I don't see any IP alias - > > [root@cluster1 ~]# ifconfig > eth0 Link encap:Ethernet HWaddr 00:0C:29:8B:71:2C > inet addr:192.168.0.150 Bcast:192.168.0.255 Mask:255.255.255.0 > inet6 addr: fe80::20c:29ff:fe8b:712c/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:20758 errors:0 dropped:0 overruns:0 frame:0 > TX packets:28449 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:2319277 (2.2 MiB) TX bytes:3419927 (3.2 MiB) > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > inet6 addr: ::1/128 Scope:Host > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:584 errors:0 dropped:0 overruns:0 frame:0 > TX packets:584 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:307860 (300.6 KiB) TX bytes:307860 (300.6 KiB) > > [root@cluster1 ~]# ping 192.168.0.155 > PING 192.168.0.155 (192.168.0.155) 56(84) bytes of data. > 64 bytes from 192.168.0.155: icmp_seq=1 ttl=64 time=0.021 ms > 64 bytes from 192.168.0.155: icmp_seq=2 ttl=64 time=0.025 ms > > [root@cluster1 ~]# ssh 192.168.0.155 > root@192.168.0.155's password: > Last login: Wed Mar 23 22:15:11 2011 from cluster2 > [root@cluster1 ~]# > > > > How does this work? >
Use ip addr' to see the addresses. _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
