Unable to create a Solr core with user permission errors

Summary

Unable to create a Solr core with permission errors.

Symptoms

During the creation of a Solr core, process returns a HTTP 401 error of the form:

HTTP Status 401 - User <user> has no CREATE permission on <all keyspaces> or any of its parents

Cause

This is due to the user having limited CREATE permission on all the keyspaces in the cluster.

Solution

When specifying a user to create a Solr core, ensure that the user has either:

•  CREATE permission on all keyspaces, or
• all permissions on all keyspaces (superuser).