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Cisco Bug: CSCta49917 - ACE : MTS/IPC queue full due "vsh" processes with PPID 1

Last Modified

Feb 06, 2017

Products (1)

  • Cisco ACE Application Control Engine Module

Known Affected Releases

3.0(0)A2(1.5) 3.0(0)A2(2.2.22)

Description (partial)

Symptom:
   
   1) The MTS buffers increase after each "changeto". Output of the command:
   show system internal mts buffers
   
   2) OR error messages:
   "IPC queue full. Clear idle telnet/ssh connections or debug plugin sessions
   to recover."
   
   Conditions:
   
   - telnet/ssh connections opened for longer time or debug session active for
  longer time.
   - not properly closed telnet/ssh connections to the ACE.
   - From the debug plugin, 'ps -ef' shows vsh processes with ppid 1 with a disassociated terminal.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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