The following prerequisites are required for Apache Ranger HA with a load balancer.

  • Copy the keystore/truststore files into a different location (e.g. /etc/security/serverKeys) than the /etc/<component>/conf folder.

  • Ensure that the JKS file names are unique.

  • Ensure that the correct permissions are applied.

  • Ensure that passwords are secured.

  • Configure an external load balancer to use with Ranger HA.