These passwords have corresponding runtime properties associated with them, for example corresponds to the metadata store password.

By default users can directly set the passwords in plaintext for runtime properties. For example, druid.metadata.storage.connector.password=pwd sets the password to be used by Druid to connect to the metadata store to pwd. Alternatively, users can can set passwords as environment variables.

You can set an environment variable password as in the following example:

The values are described below.

For more information, see .

To use this implementation, simply set the relevant password runtime property similarly to how was shown for the environment variable password: