+```\r
+\r
+### test api endpoint\r
+\r
+```sh\r
+curl -k http(s)://<Node IP>:30205\r
+curl -k http(s)://<Node IP>:30205/o2ims_infrastructureInventory/v1\r
+```\r
+\r
+\r
+### Debug tips\r
+\r
+```sh\r
+kubectl -n ${NAMESPACE} logs -f o2api-<xxx> -c o2api\r
+kubectl -n ${NAMESPACE} logs -f o2api-<xxx> -c postgres\r
+kubectl -n ${NAMESPACE} logs -f o2api-<xxx> -c o2pubsub\r
+kubectl -n ${NAMESPACE} logs -f o2api-<xxx> -c watcher\r
+\r
+\r
+kubectl -n ${NAMESPACE} logs -f o2api-<xxx> -c o2api\r
+\r
+kubectl -n ${NAMESPACE} exec -it o2api-<xxx> -c postgres -- bash\r
+ psql -U o2ims\r
+\r
+ \c o2ims\r
+\r
+ \d\r
+\r
+ select * from ocloud;\r
+\r
+ \q\r
+\r
+ exit\r
+\r
+```\r
+\r
+## Issues:\r