yaml

Load balancer target health check failure

load balancer.*health check.*unhealthy.*threshold reached

Fixes

1.Verify health check endpoint returns 200 status
2.Check health check path, port, and protocol match application config
3.Increase health check interval/threshold for slow-starting applications

load-balancerhealth-check

Related Errors

Ansible SSH connection failure

ansible.*UNREACHABLE.*Failed to connect to the host via ssh

•Verify SSH key is loaded: ssh-agent and ssh-add
•Check ansible_host, ansible_user, ansible_ssh_private_key_file in inventory

Ansible permission denied during task

ansible.*FAILED.*msg.*Permission denied

•Add 'become: yes' and 'become_method: sudo' to the task/playbook
•Ensure the ansible user has sudo privileges on the target

Ansible sudo timeout

ansible.*FAILED.*msg.*Timeout.*waiting for privilege escalation

•Configure NOPASSWD in sudoers for the ansible user
•Set ansible_become_password in vault-encrypted variables