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Cisco Bug: CSCvv62717 - CF Switchover occurred during node boot up

Last Modified

Oct 06, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.14.10.73408

Description (partial)

Symptom:
CF switchover is observed during a node reload. 
After the node boot up was completed, only partial configuration was observed on the node:
 ******** show boot initial-config *******
Wednesday September 02 02:37:53 UTC 2020
Initial (boot time) configuration:
    i....
    initial-config file has not finished loading

Conditions:
log shows possible iftask thread blockages on the CF:
 card 1-cpu0: IFTASK worker thread 2 congestion
 card 1-cpu0: IFTASK ipc thread congestion
 card 1-cpu0: IFTASK worker thread 1 congestion
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