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Primary Heartbeat Failure in FortiMail HA

If the primary unit loses connection and you have not configured a secondary heartbeat link, the FortiMail units in the HA group cannot verify the operation of the other unit, so both assume the other has failed. The secondary unit begins operating as a primary unit, which results in two units operating as primary units.

6.0.5
Last updated Jun. 21, 2019
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