Preflight checks for Dremio

Before crawling Dremio, you can run preflight checks to check for any permissions or configuration issues before running the crawler. The following preflight checks are performed:

Connection validation

This check verifies connectivity to the Dremio instance by attempting to establish an HTTPS connection to the specified host and port.

✅ Connection successful

❌ Connection failed: <error-message>

Authentication check

This check verifies that the provided credentials (username/password or Personal Access Token) are valid by authenticating with the Dremio REST API.

✅ Authentication successful

❌ Authentication failed: <error-message>

Permissions validation

This check verifies that the authenticated user has the necessary read permissions to access the specified spaces and data sources configured in the crawler.

✅ Permissions validated

❌ Permissions insufficient: <error-message>