SolusVM 2 Compute resource unavailable: connection to rabbitmq failed. Retrying in 1 sec: read tcp [203.0.113.2]:57698->[203.0.113.2]:5671: i/o timeout

Symptoms 

• CR has Unavailable status at SolusVM 2 > Compute Resources

• The following error can be found in /var/log/solus/agent.log on Compute Resource:

  CONFIG_TEXT: connection to rabbitmq failed. Retrying in 1 sec: read tcp [203.0.113.2]:57698->[203.0.113.2]:5671: i/o timeout

Cause

Firewall zones and interfaces for SolusVM 2 docker containers are not initiated on SolusVM 2 management node:

# firewall-cmd --get-active-zones
#

Resolution

1. Connect to SolusVM 2 management node via SSH

2. Redeploy SolusVM 2 docker stack with the commands:

   # docker stack rm solus
   # systemctl restart docker
   # docker stack deploy --with-registry-auth -c /usr/local/solus/config/stack.yml solus