Optional: Configure Ciphers and Protocols for Ambari Server
Ambari provides control of ciphers and protocols that are exposed via Ambari Server.
To disable specific ciphers, you can optionally add a list of the following format to ambari.properties. If you specify multiple ciphers, separate each cipher using a vertical bar |.
security.server.disabled.ciphers=TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
To disable specific protocols, you can optionally add a list of the following format to ambari.properties. If you specify multiple protocols, separate each protocol using a vertical bar |.
security.server.disabled.protocols=SSL|SSLv2|SSLv3