rabbitmq_cluster.txt

# Cai rabbitmq trên cả 3 node
#rabbitmqctl eval '{ok, Q} = rabbit_amqqueue:lookup(rabbit_misc:r(<<"/">>, queue, <<"versioned_notifications.info">>)), rabbit_amqqueue:delete_crashed(Q).'

yum -y install rabbitmq-server

# Cấu hình rabbitmq trên 3 node
systemctl enable rabbitmq-server.service
systemctl start rabbitmq-server.service
rabbitmq-plugins enable rabbitmq_management
systemctl restart rabbitmq-server
curl -O http://localhost:15672/cli/rabbitmqadmin
chmod a+x rabbitmqadmin
mv rabbitmqadmin /usr/sbin/
rabbitmqadmin list users

# Cấu hình trên node ctl1
rabbitmqctl add_user openstack Welcome123
rabbitmqctl set_permissions openstack ".*" ".*" ".*"
rabbitmqctl set_user_tags openstack administrator
rabbitmqctl set_policy ha-all '^(?!amq\.).*' '{"ha-mode": "all"}'   
scp -p /var/lib/rabbitmq/.erlang.cookie controller02:/var/lib/rabbitmq/.erlang.cookie
scp -p /var/lib/rabbitmq/.erlang.cookie controller03:/var/lib/rabbitmq/.erlang.cookie
rabbitmqctl start_app

# Cấu hình cho rabbitmq trên 2 node còn lại

chown rabbitmq:rabbitmq /var/lib/rabbitmq/.erlang.cookie
chmod 400 /var/lib/rabbitmq/.erlang.cookie
systemctl restart rabbitmq-server
rabbitmqctl stop_app 
rabbitmqctl reset
rabbitmqctl join_cluster rabbit@controller01
rabbitmqctl start_app