Cisco Bug: CSCvu49485 - Enhancement to detect module arbiter change without corresponding supervisor change
Jun 17, 2020
- Cisco MDS 9000 Series Multilayer Switches
Known Affected Releases
Symptom: All egress traffic of a module slows down to very low levels after the module erroneously detects a central arbiter change. <pre> %DEVICE_TEST-2-TWOWIRE_STW_FAIL: Module 6 has failed test StatusBus 5 times on Status Bus on slot 1 due to error Mismatch in Active sup status on linecard %DIAGCLIENT-2-EEM_ACTION_HM_SHUTDOWN: Test <StatusBus> has been disabled as a part of default EEM action %MODULE-4-MOD_WARNING: Module 6 (Serial number: JAE194504PN) reported warning 6/1-6/0 due to Mismatch in Active sup status on linecard in device DEV_UNDEF (device error 0x3) </pre> Conditions: This issue applies to Director class platforms only.
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