Connection Details widget does not display any data

Problem

On IBM Cloud Pak® console, the Connection Details widget does not display any data.

Symptom

On IBM Cloud Pak console, connection details and user details are not displayed.

Cause

Performance Schema variable is disabled in MariaDB database server.

Solution

1. Configure performance_schema variable by adding the following entry to the my.ini file on Windows platform and my.cnf file on non-Windows platform:

   performance_schema=ON
   

2. Restart MariaDB database server.

3. Verify the performace_Schema variable value by running the following query on MariaDB database server:

   show variables like 'performance_Schema';