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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


Description (partial)

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:
%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).

The service name may be different than shown here.

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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