About this task
Use this procedure to abort the upgrade procedure and roll back to the previously installed Avaya Aura® Device Services release. You can roll back to a previously installed release if that release is still present on the server.
Note:
Avaya recommends that you roll back Avaya Aura® Device Services in a Tmux session. If the SSH session terminates while the rollback operation is in progress, you can re-connect to the Tmux session and complete the rollback operation. For more information about the Tmux utility, see Using the Tmux utility.
Important:
You cannot roll back to the previously installed release if you enabled and configured onboard Open LDAP when upgrading to the current release.
If you perform a rollback after changing Avaya Aura® Device Services IP addresses or FQDNs, Avaya Aura® Device Services will continue using these new IP addresses or FQDNs after the rollback. The rollback process does not revert IP address or FQDN changes.
In a cluster environment, the order for rolling back nodes is the reverse of the order used for upgrading Avaya Aura® Device Services.
You cannot use Avaya Aura® Device Services during a rollback. In a cluster environment, services are started after all nodes are rolled back.