Research confirm bug with handshake error in rabbit in next usecase:
In HA mode:
1. Start rabbitmq service: pcs resource enable p_rabbitmq-server
2. Start ceilometer-agent-notification: service ceilometer-agent-notification start
3. Restart rabbitmq: pcs resource disable p_rabbitmq-server; sleep 15; pcs resource enable p_rabbitmq-server
After this one instance of ceilometer-agent-notification may fails when connecting to rabbitmq. In this case rabbit log will contain errors with handshake timeout.
One of the probably fixes of it - increase notification_workers parameter in ceilometer.conf.
Research confirm bug with handshake error in rabbit in next usecase: agent-notificat ion: service ceilometer- agent-notificat ion start agent-notificat ion may fails when connecting to rabbitmq. In this case rabbit log will contain errors with handshake timeout.
In HA mode:
1. Start rabbitmq service: pcs resource enable p_rabbitmq-server
2. Start ceilometer-
3. Restart rabbitmq: pcs resource disable p_rabbitmq-server; sleep 15; pcs resource enable p_rabbitmq-server
After this one instance of ceilometer-
One of the probably fixes of it - increase notification_ workers parameter in ceilometer.conf.
Next we'll make check of this fix.