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Cisco Bug: CSCuj97153 - Python: Console connection may hang with python cli commands/script

Last Modified

Feb 22, 2018

Products (7)

  • Cisco Nexus 5000 Series Switches
  • Cisco Nexus 5596UP Switch
  • Cisco Nexus 5548P Switch
  • Cisco Nexus 6004 Switch
  • Cisco Nexus 6001 Switch
  • Cisco Nexus 5548UP Switch
  • Cisco Nexus 5596T Switch

Known Affected Releases

6.0(2)N1(2)

Description (partial)

Symptom:
<br>
<br>While applying python scripts or/and python CLI commands Console connection may hang. 
<br>'python2.7' process can cause permanently high CPU utilization: 
<br>
<br>Nexus# show processes cpu sort | exclude 0.0
<br>
<br>PID    Runtime(ms)  Invoked   uSecs  1Sec    Process
<br>-----  -----------  --------  -----  ------  -----------
<br>20924       190993     58204   3281   44.2%  python2.7
<br><snip>

Conditions:
<br>
<br>Problem happened when/if python script/cli commands applied over console connection. 
<br>So far similar issue was not noticed for regular telnet/ssh management connection.
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Bug Details Include

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