How to: Recover from crashing core.versa-rtd on FlexVNF in case rtd-mgmt-thread flaps on CLI


Subsystem stopped: rtd-mgmt-thread

NBASE daemon has reconnected!


Tested VOS release 21.2.3

As a best practice take a backup of .cdb files and take a snapshot of the current state.


Stop Versa Services 

vsh stop


Go to the Confd cdb directory

cd /opt/versa/confd/var/confd/cdb


Remove A.cdb C.cdb and O.cdb files 

rm -r *.cdb


Start Versa Services

vsh start


Note: This process will wipe out the appliance configuration.


Alternatively


Save the configuration (config mode)

(config)% save /var/tmp/config.txt


Stop Versa Services 

vsh stop


Go to the Confd cdb directory

cd /opt/versa/confd/var/confd/cdb


Remove A.cdb C.cdb and O.cdb files 

rm -r *.cdb


Start Versa Services

vsh start


Load the saved configuration and commit

(config)% load merge /var/tmp/config.txt

(config)% commit 


Sync from appliance on VD



* In case above steps do not stop rtd crash. Please reach out to Versa Support