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- Incompatibility with older agents:
With the introduction of CWF in SQL Safe 9.3, previous agent versions that do not include the CWF changes are no longer supported in a mixed version environment. - Backup processing:
Previously, you could upgrade the management service Management Service while still using older agent versions. However, upgrading the management service Management Service will prevent communication with those prior agent versions, as they do not use the new CWF protocols.
Although older agents will still process backups, their statuses will not be sent to the management consoleManagement Console. - Upgrade wizard:
SQL Safe provides a mass upgrade wizard to simplify the upgrade process for agents.
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