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This article is about how to replace default properties realm geronimo-admin with SQL or LDAP realms in v2.1.
By default, Geronimo is using a properties realm for authentication named geronimo-admin, which is used by JMX server, Admin Console, Online-deploy and MEJB application. However, you may not want to use it for production use. Alternatively, you can use database(SQL) or LDAP realms in a production environment. To replace the default realm, you must do the following: