Skip to main content

Trouble shooting

Deployment of release fails​

If a pod does not enter into the Running status you can find out more information about the status of the deployment:

kubectl describe pod node-5df6fb9cbc-25t9m 
...
Status:       Running
IP:           10.42.0.13
Events:
  Type    Reason     Age   From               Message
  ----    ------     ----  ----               -------
  Normal  Scheduled  101s  default-scheduler  Successfully assigned default/node-5df6fb9cbc-25t9m to raspi-4-01
  Normal  Pulling    101s  kubelet            Pulling image "repo.3d-t.it:5000/node:latest"
  Normal  Pulled     16s   kubelet            Successfully pulled image "repo.3d-t.it:5000/node:latest" in 1m25.430146078s
  Normal  Created    10s   kubelet            Created container node
  Normal  Started    10s   kubelet            Started container node

Login page does not show​

Check that the app is accepting connections: 

kubectl logs app-c6d57c999-fdpsq
INFO: Accepting connections at http://localhost:3000

Can not log in to server​

Check the log file of the node server application for problems with connecting to the database or application errors:

kubectl logs node-5df6fb9cbc-25t9m
2021-08-10 16:18:34.214 info: Connecting to mongodb://mongo-0.mongo/idata
2021-08-10 16:18:34.299 info: Connected to mongodb://mongo-0.mongo/idata
2021-08-10 16:18:34.306 info: Run importer scheduler every 10000 ms 
2021-08-10 16:18:34.308 info: Waiting 5.69 seconds for automation scheduler to align with 10 second clock interval
2021-08-10 16:18:34.311 info: Waiting 5.69 seconds for contract scheduler to align with 10 second clock interval
2021-08-10 16:18:34.324 info: Server running at http://localhost:8010 in production mode with log level debug 12
2021-08-10 16:18:40.011 info: Started automation scheduler at 2021-08-10T14:18:40.005Z to run every 10 seconds
2021-08-10 16:18:40.015 info: Started contract scheduler at 2021-08-10T14:18:40.015Z to run every 10 seconds

For a more indepth inspection you can open a shell into the pod and examine the log files:

kubectl exec -it node-5df6fb9cbc-25t9m -- bash
cd log
ls
cat log.2021-08-10 
...
2021-08-10 16:18:40.011 info: Started automation scheduler at 2021-08-10T14:18:40.005Z to run every 10 seconds
2021-08-10 16:18:40.015 info: Started contract scheduler at 2021-08-10T14:18:40.015Z to run every 10 seconds
root@node-5df6fb9cbc-25t9m:/usr/src/app/log#