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Cisco Bug: CSCvr98113 - Rare heartbeat crash during ISSU or show install all impact command

Last Modified

Dec 19, 2019

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

6.2(19)

Description (partial)

Symptom:
Random services may crash due to heartbeat failure during ISSU or when running "show install all impact" command with syslog messages similar to the following:
<pre>
%SYSMGR-3-HEARTBEAT_FAILURE: Service "cfs" sent SIGABRT for not setting heartbeat for last 6 periods. Last heartbeat 31.14 secs ago.
%SYSMGR-2-SERVICE_CRASHED: Service "cfs" (PID xxxx) hasn't caught signal 6 (core will be saved).
</pre>

The service name may be different than shown here.

Conditions:
This issue applies to the MDS 9500 platform only. It may be seen during ISSU or when running "show install all impact" command.
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Bug Details Include

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