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Cisco Bug: CSCsz33510 - busy network interrupt code can lead to drive removal

Last Modified

Feb 01, 2017

Products (1)

  • Cisco Videoscape Distribution Suite for Television

Known Affected Releases

1.5(1.5.0) 2.0

Description (partial)

Symptom: Drives used for CDS-TV caching (streamers, caches, and vaults) 
may falsely get removed during a network partitioning event.
Conditions: This requires a network partitioning event where the 
network interrupt code may consume too much time where pending interrupts on 
the same processor are stalled for too long. This is falsely interpreted by 
the file system code as a misbehaving drive that needs to be removed from the 
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  • Status
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