Zerto Upgrade Recommendation – IO Errors
Today, Zerto released an Upgrade Bulletin regarding an issue with possible data corruption when Zerto incurs IO errors. The IO errors in question are received when a customer’s storage array controller becomes unresponsive or fails. This typically would occur during an upgrade in an environment that leverages high availability on their storage controllers. When the controller fails and the transfer between controllers occur, there is a brief period where Zerto incurs said IO errors. These errors appear to be different…