E-Series AutoSupport triggers critical alert for "Insufficient cache backup device capacity" from historical events
Applies to
- E-Series
- AutoSupport (ASUP) enabled environments
Issue
- AutoSupport automatically opens a case with critical alert:
E-Series Notification (Insufficient cache backup device capacity) CRITICAL
- Alert timestamp appears recent, but no corresponding current fault in system
- Cache backup device status shows Optimal
- Recovery Guru reports no active errors
- Major Event Log shows entries in the past time stamp(for example, prior year events):
Insufficient cache backup device capacity - Shelf XX, Bay X <-- CRITICAL
