Differences

This shows you the differences between two versions of the page.

--- pacemaker_corosync [2011/04/27 12:00] – created paulsmith
+++ pacemaker_corosync [2011/04/27 12:35] (current) – paulsmith
@@ Line 1: / Line 1: @@
+====== Pacemaker & Corosync ======
+===== pacemaker + corosync =====
+<code>
+reason: heartbeat is no longer being developed.
+Please note, that you have to remove user id 65 (cluster) manually, if you want to use the pacemaker ebuild. Both /etc/passwd and /etc/group
+configure corosync.conf
+/usr/lib64/heartbeat/haresources2cib.py /etc/ha.d/haresources
+chown hacluster:haclient /var/lib/heartbeat/crm
+chown hacluster:haclient /var/lib/pengine
+chmod 760 /var/lib/pengine
+/etc/init.d/corosync start
+cibadmin --upgrade --force
+cibadmin --cib_query > /tmp/tmp.xml
+/etc/init.d/corossync stop
+mv /var/lib/heartbeat/crm/cib.xml /var/lib/heartbeat/crm/cib.xml.old
+cp /tmp/tmp.xml /var/lib/heartbeat/crm/cib.xml
+NOTE: must be run on the console not thru ssh!     corosync-authkey
+/etc/init.d/corosync start
+configure property no-quorum-policy=ignore
+node2~: sudo mv ~/authkey /etc/corosync/authkey
+node2~: sudo chown root:root /etc/corosync/authkey
+node2~: sudo chmod 400 /etc/corosync/authkey
+references:
+http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
+http://clusterlabs.org/wiki/Example_XML_configurations
+http://clusterlabs.org/wiki/Example_configurations
+</code>
+===== create a tunnel for the multicast is you have issues with smart swiches =====
+<code>
+on server1:
+/sbin/modprobe ip_gre
+/sbin/ip tunnel add netb mode gre remote 192.168.122.XX local 192.168.122.YY ttl 255
+/sbin/ip link set netb up
+/sbin/ip addr add 172.16.22.1 dev netb
+/sbin/ip route add 172.16.23.0/24 dev netb
+/sbin/ifconfig netb multicast
+/sbin/ip route add 226.94.1.0/24 dev netb
+on server2:
+/sbin/modprobe ip_gre
+/sbin/ip tunnel add neta mode gre remote 192.168.122.YY local 192.168.122.XX ttl 255
+/sbin/ip link set neta up
+/sbin/ip addr add 172.16.23.1 dev neta
+/sbin/ip route add 172.16.22.0/24 dev neta
+/sbin/ifconfig neta multicast
+/sbin/ip route add 226.94.1.0/24 dev neta
+note:
+both corosync.conf files will need there config to reflect the local side of the tunnel bindnetaddr: 172.16.23.0
+</code>
+===== change cib.xml and get pacemaker to accept it =====
+<code>
+crm_verify -VVVVV -x newcib.xml
+cibadmin -R -o cib -x newcib.xml
+cibadmin -Q | less
+</code>
+===== removal of this version =====
+<code>
+emerge -C cluster-glue resource-agents pacemaker corosync
+</code>