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Cisco Bug: CSCuo09599 - Check MTS queue before initiating ISSU

Last Modified

Jul 26, 2016

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

5.2(6b) 5.2(8b)

Description (partial)

ISSU fails while upgrading linecards resulting in supervisors and modules running mixed code levels

Install has failed. Return code 0x40930020 (Non-disruptive upgrade of a module failed)

MTS queue has stuck entries that prevent ISSU communication to the linecards
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