Cisco Bug: CSCuq83761 - Flash degrade results in controller blocking IOs when writing to flash
Sep 17, 2019
- Cisco Unified Computing System
Known Affected Releases
Symptom: VMs freezing due to IOs being blocked because of massive amounts of logs being written to flash. The flash started to wear out prematurely, which caused errors and timeout conditions. ESXi then marked the VMs as offline. Conditions: During heavy disk IO.
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