apt install corosync pacemaker crmsh
corosync-keygen
La clé se trouve ici : /etc/corosync/authkey, il faut qu'elle soit sur tous les nœuds.
vi /etc/corosync/corosync.conf
totem {
version: 2
cluster_name: asterisk
crypto_cipher: aes256
crypto_hash: sha1
clear_node_high_bit:yes
}
logging {
fileline: off
to_logfile: yes
logfile: /var/log/corosync/corosync.log
to_syslog: no
debug: off
timestamp: on
logger_subsys {
subsys: QUORUM
debug: off
}
}
quorum {
provider: corosync_votequorum
expected_votes: 2
two_nodes: 1
}
nodelist {
node {
name: serv1
nodeid: 1
ring0_addr: 10.0.2.20
}
node {
name: serv2
nodeid: 2
ring0_addr: 10.0.2.21
}
}
service {
ver: 0
name: pacemaker
}
systemctl restart corosync pacemaker
crm status
crm configure property stonith-enabled=false
crm configure property no-quorum-policy=ignore
crm configure primitive IPFailover ocf:heartbeat:IPaddr2 params ip=10.0.2.23 cidr_netmask=24 nic=eth0 iflabel=VIP op monitor interval="30s" timeout="20s"
crm configure primitive asterisk systemd:asterisk.service op monitor interval=30s
crm configure group servasterisk IPFailover asterisk meta migration-threshold="5"
crm configure location cli-prefer-ServAsterisk servasterisk role=Started inf: serv1