how do you do security for your cluster ? my cluster has several services and I want to secure them. What's your typical configurations for the below 2 parts ? 1. service to ranger-plugin. e.g. hive connect to ranger-hive-plugins, how many types securities are supported ? is there Kerberos ? 2. ranger-plugin to ranger-admin, ranger-plugins fetch policy from ranger-admin ? is there kerberos also or something else ?
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