SDK doctor helps diagnose application-server-side connectivity issues with your Couchbase Cluster (among other things)...

How to Get Binary builds for each platform are hosted on github as releases. Simply download the build for the OS you're using. No need to build!

How To Use Simply invoke the doctor with the diagnose sub-command and a valid connection string (including specifying a bucket name!).

sdk-doctor diagnose couchbase://127.0.0.1/default It is recommended that you use the actual connection string from your planned application.

For 5.0+ production clusters configured with the suggested security standards, you will also need to specify a username and password.

sdk-doctor diagnose couchbase://127.0.0.1/default -u Administrator -p password