Corosync configuration is ok, can you use tcpdump for check connection ? Bye Walter
From: Beo Banks [mailto:beo.ba...@googlemail.com] Sent: giovedì 13 febbraio 2014 18:32 To: The Pacemaker cluster resource manager Subject: Re: [Pacemaker] Multicast pitfalls? corosync [TOTEM ] Retransmit List: here you are i have add 2 lines windows_size and i switch from active to passive. but both options doen st solve the issue :( compatibility: whitetank totem { version: 2 secauth: on threads: 0 token: 10000 token_retransmits_before_loss_const: 10 # How long to wait for join messages in the membership protocol (ms) join: 60 rrp_mode: passive # Turn off the virtual synchrony filter vsftype: none # Number of messages that may be sent by one processor on receipt of the max_messages: 20 # Limit generated nodeids to 31-bits (positive signed integers) clear_node_high_bit: yes windows_size: 100 # issue with multicast interface { ringnumber: 0 bindnetaddr: 10.0.0.0 mcastaddr: 226.94.1.1 mcastport: 5405 ttl: 1 } interface { ringnumber: 1 bindnetaddr: 172.XX.XX.0 mcastaddr: 227.94.1.2 mcastport: 5405 ttl: 1 } } amf { mode: disabled } logging { fileline: off to_stderr: no to_logfile: yes to_syslog: yes logfile: /var/log/cluster/corosync.log debug: off timestamp: on logger_subsys { subsys: AMF debug: off tags: enter|leave|trace1|trace2|trace3|trace4|trace6 } } thanks walter... 2014-02-13 18:17 GMT+01:00 <walter.pis...@erptech.it<mailto:walter.pis...@erptech.it>>: Can you post /etc/corosync/corosync.conf ? Thanks Walter From: Beo Banks [mailto:beo.ba...@googlemail.com<mailto:beo.ba...@googlemail.com>] Sent: giovedì 13 febbraio 2014 18:01 To: The Pacemaker cluster resource manager Subject: Re: [Pacemaker] Multicast pitfalls? corosync [TOTEM ] Retransmit List: hi thanks...for your help. i have two node cluster both node are running on seperate hosts. the 2x hosts have 2 nic's ....eth0 is 172.XXX...whatever and eth1 is direct connection (crossover cable) between the hosts. the issue must be my kvm host,or? 2014-02-13 17:40 GMT+01:00 <walter.pis...@erptech.it<mailto:walter.pis...@erptech.it>>: Hi, Check if your switch support multicat, however you can use unicast. Bye Walter From: Beo Banks [mailto:beo.ba...@googlemail.com<mailto:beo.ba...@googlemail.com>] Sent: giovedì 13 febbraio 2014 17:22 To: pacemaker@oss.clusterlabs.org<mailto:pacemaker@oss.clusterlabs.org> Subject: [Pacemaker] Multicast pitfalls? corosync [TOTEM ] Retransmit List: Hi, i have a fresh 2 node cluster (kvm host1 -> guest = nodeA | kvm host2 -> guest = NodeB) and it seems to work but from time to time i have a lot of errors like Feb 13 13:41:04 corosync [TOTEM ] Retransmit List: 196 198 184 185 186 187 188 189 18a 18b 18c 18d 18e 18f 190 191 192 193 194 195 197 199 Feb 13 13:41:04 corosync [TOTEM ] Retransmit List: 197 199 184 185 186 187 188 189 18a 18b 18c 18d 18e 18f 190 191 192 193 194 195 196 198 Feb 13 13:41:04 corosync [TOTEM ] Retransmit List: 196 198 184 185 186 187 188 189 18a 18b 18c 18d 18e 18f 190 191 192 193 194 195 197 199 Feb 13 13:41:04 corosync [TOTEM ] Retransmit List: 197 199 184 185 186 187 188 189 18a 18b 18c 18d 18e 18f 190 191 192 193 194 195 196 198 Feb 13 13:41:04 corosync [TOTEM ] Retransmit List: 196 198 184 185 186 187 188 189 18a 18b 18c 18d 18e 18f 190 191 192 193 194 195 197 199 Feb 13 13:41:04 corosync [TOTEM ] Retransmit List: 197 199 184 185 186 187 188 189 18a 18b 18c 18d 18e 18f 190 191 192 193 194 195 196 198 i used the newest rhel 6.5 version. i have also already try solve the issue with echo 1 > /sys/class/net/virbr0/bridge/multicast_querier (host system) but no chance... i have disable iptables,selinux..same issue how can solve it? thanks beo _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org<mailto: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://bugs.clusterlabs.org _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org<mailto: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://bugs.clusterlabs.org
_______________________________________________ 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://bugs.clusterlabs.org