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Cisco Bug: CSCsz73888 - int race condn: sysdb to release the lock, if client exits or restarts

Last Modified

May 15, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.8.1.BASE 3.8.2.5i.BASE 3.8.2.BASE 3.8.3.BASE 3.9.0.BASE

Description (partial)

Symptom:

Under particular conditions there can be delays in the response from "show run" or 
"conf t" commands (up to a minute).

The following log message can be seen in conjunction with this failure:

sysdb_mc[<value>]: %SYSDB-SMC-7-TIMEOUT : Message #<value>, destined for shared plane, timed out having received 0 of 1 
expected responses:  returning error to client <process name>. Check for potential transport issues within the system, 
or deadlocked SysDB processes.


Conditions:

This issue can appear as a result of an inconsistent state in the sysdb_srv_shared process.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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