Initial Requirements
The following initial requirements need to be adhered to before implementing the Disaster Recovery procedure:
| ■ | Both machines should have identical hardware (CPU, Memory, Disk, IO). |
| ■ | An identical Linux OS (the same DVD), database, and the OVOC software version should be used. |
| ■ | Identical database passwords need to be configured on both servers. |
| ■ | Identical OVOC Server Manager settings must be configured on both servers (e.g., HTTP/HTTPS communication, etc.). |
| ■ | If non-default certificates are used, they must be pre-installed on both servers. |
| ■ | Both machines should have a valid license per each Machine ID with identical capabilities. |
| ■ | When upgrading the OVOC server software, both machines should be upgraded. Make sure that redundant machine is not rebooted after the upgrade process and the OVOC application remains closed. |
When upgrading OVOC, the backup that was created before the upgrade cannot be used anymore. You should only use the backups created after the upgrade process. For more information on backing up the OVOC server, see OVOC Server Backup Processes.
| ■ | Make sure that active server backups are not stored on the server machine. |