Guest

Preview Tool

Cisco Bug: CSCvu49485 - Enhancement to detect module arbiter change without corresponding supervisor change

Last Modified

Jun 17, 2020

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

8.4(1a)

Description (partial)

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.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.