SInce we upgraded to McAfee VSE 8.8 we have random bluescreen crashes on our Windows 2008 R2 Hyper-V hosts, the cause is the McAfee mfehidk driver. The issue seems to be solved in VSE 8.8 Patch 1. But now a new problem appeared. When backups (Commvault) run, the CSV on our Hyper-V cluster nodes will go into redirect access mode. This is normal behaviour when using a backup product and Cluster Shares Volues. But after the backups are finished the CSV doesn’t return to normal online mode.
McAfee support confirmed this to be a compatibility issue for which they currently don’t have a solution. To be continued …
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