Alain, you are using multicast, so make sure that it's possible to pass multicast (you can use omping for that). Now, if multicast is not going thru, take a look to UDPU transport in corosync (man corosync.conf and as a example of configuration cat /etc/corosync/corosync.conf.example.udpu). Also bindnetaddr: must be set on each node to address/network you want to bind to, so on node 1, you must have 123.456.789 and node 2 213.546.879. Also version 0 of pacemaker plugin is not recommended to use (use ver: 1). Honza alain meunier napsal(a): > Hi! > > I rented two servers with ip say (fake example ip) : 123.456.789 (node1) and another one 213.546.879 (node2) > > I would like node2 to failover node1 if node1 dies. > > I set up corosync, pacemaker but crm_mon cannot see the other node. > The only node up is the local one. > > Should I make a vpn between those ? > > here is my corosync conf : > > node 1 & 2 : > [code] > # Please read the openais.conf.5 manual page > > totem { > version: 2 > > # How long before declaring a token lost (ms) > token: 5000 > > # How many token retransmits before forming a new configuration > token_retransmits_before_loss_const: 20 > > # How long to wait for join messages in the membership protocol (ms) > join: 1000 > > # How long to wait for consensus to be achieved before starting a new round of membership configuration (ms) > consensus: 7500 > > # Turn off the virtual synchrony filter > vsftype: none > > # Number of messages that may be sent by one processor on receipt of the token > max_messages: 20 > > # Limit generated nodeids to 31-bits (positive signed integers) > clear_node_high_bit: yes > > # Disable encryption > secauth: on > > # How many threads to use for encryption/decryption > threads: 0 > > # Optionally assign a fixed node id (integer) > # nodeid: 1234 > > # This specifies the mode of redundant ring, which may be none, active, or passive. > rrp_mode: none > > interface { > > # The following values need to be set based on your environment > ringnumber: 0 > #bindnetaddr: 127.0.0.1 > bindnetaddr: 123.456.789 > mcastaddr: 226.14.1.1 > mcastport: 5405 > } > } > > amf { > mode: disabled > } > > service { > # Load the Pacemaker Cluster Resource Manager > ver: 0 > name: pacemaker > } > > aisexec { > user: root > group: root > } > > logging { > fileline: off > to_stderr: yes > to_logfile: no > to_syslog: yes > syslog_facility: daemon > debug: off > timestamp: on > logger_subsys { > subsys: AMF > debug: off > tags: enter|leave|trace1|trace2|trace3|trace4|trace6 > } > } > [/code] > > The bindnetaddr is the node I want to back up. > > What am I doing wrong, please ? > > Many thanks, > > Alain > > > > > _______________________________________________ > discuss mailing list > discuss@xxxxxxxxxxxx > http://lists.corosync.org/mailman/listinfo/discuss > _______________________________________________ discuss mailing list discuss@xxxxxxxxxxxx http://lists.corosync.org/mailman/listinfo/discuss