Collection Removal from MongoDB

Follow the below mentioned steps to delete the collection(s) from MongoDB . Incase , it is required.

Step 1 : Get pod

kubectl get pods -n ef-external

Step 2 : Log-in to mongoDB pod

Command format :

kubectl exec -it <pod-name> -n <namespace> -- mongosh

Example command :

kubectl exec -it mongo-mongodb-0 -n ef-external -- mongosh

Step 3 : Delete collection

i) To list all databases 

show dbs;

ii) Use any database on which you want to perform any operation.

use conversation-manager_db;

iii) To list all collections in the selected database.

show collections;

iv) Now you can drop the required collection.

 db.CustomerTopicEvents.drop();