ssl.server.truststore.location Truststore to be used by NN and DN. Must be specified. ssl.server.truststore.password Optional. Default value is "". ssl.server.truststore.type jks Optional. Default value is "jks". ssl.server.keystore.location Keystore to be used by NN and DN. Must be specified. ssl.server.keystore.password Must be specified. ssl.server.keystore.keypassword Must be specified. ssl.server.keystore.type jks Optional. Default value is "jks".