Cisco Bug: CSCtd90345 - AIX Hosts Report "Overlapping Commands Attempted" When Using IOA
Mar 16, 2016
- Cisco MDS 9000 Series Multilayer Switches
Known Affected Releases
Symptom: Hosts running TSM experience read/write errors with IOA Tape acceleration is enabled. Conditions: TSM is always sending UNTAGGED commands and IOA sends its own commands such as READ, SPACE6, REWIND, etc. for Read Acceleration as SIMPLE commands. Under this condition of a mixed of UNTAGGED and SIMPLE commands an overlapping ocurrs due to out-of-order commands and Tape Drive sends a Reject. Workaround(s): Resolved in 4.2(3a) and 5.0(1a).
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Bug Details Include
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