Management Plane Upgrade Fails with "Connection timed out" Error.
Problem:
- Management Upgrade failed with below mentioned error in the
airctl-logs/pf9deploy-prepare-restore.logfile.
2023-06-13T05:36:25.811Z info INFO:pf9deploy.server.util.shell:| fatal: [airctl-1.pf9.localnet]: UNREACHABLE! => {"changed": false, "msg": "Connection timed out.", "unreachable": true} 2023-06-13T05:36:25.811Z info INFO:pf9deploy.server.util.shell:| to retry, use: --limit @/ansible-stack/mysql-configure-only.retry 2023-06-13T05:36:25.811Z info INFO:pf9deploy.server.util.shell:| 2023-06-13T05:36:25.811Z info INFO:pf9deploy.server.util.shell:| PLAY RECAP ********************************************************************* 2023-06-13T05:36:25.811Z info INFO:pf9deploy.server.util.shell:| airctl-1.pf9.localnet : ok=0 changed=0 unreachable=1 failed=0Environment:
- Platform9 Edge Cloud - v5.3 and Higher
- Airctl
Troubleshooting:
- Try to ssh to the deployment host using FQDN and confirm if it fails with
Operation not permittederror.
$ ssh airctl-1.pf9.localnetWarning: Permanently added 'airctl-1.pf9.localnet,10.10.13.133' (ECDSA) to the list of known hosts.-bash: ulimit: open files: cannot modify limit: Operation not permittedResolution:
- Please perform below mentioned changes on the Deployment Host.
- Add below mentioned entries in file
/etc/security/limits.conf
* soft nproc 1048576* hard nproc 1048576* soft nofile 1048576* hard nofile 1048576root soft nproc 1048576root hard nproc 1048576root soft nofile 1048576root hard nofile 1048576- Add below mentioned line in
/etc/pam.d/sshdfile.
session required pam_limits.soWas this page helpful?