https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-data-encryption-option-for-Spark-Thrift-Server/m-p/157111#M24467 <P>@also take a look <A href="http://spark.apache.org/docs/latest/security.html">here</A> about spark security.</P><P>SASL encryption is currently supported for the block transfer service when authentication (<CODE>spark.authenticate</CODE>) is enabled. To enable SASL encryption for an application, set <CODE>spark.authenticate.enableSaslEncryption</CODE> to <CODE>true</CODE> in the application’s configuration.</P><P>When using an external shuffle service, it’s possible to disable unencrypted connections by setting <CODE>spark.network.sasl.serverAlwaysEncrypt</CODE> to<CODE>true</CODE> in the shuffle service’s configuration. If that option is enabled, applications that are not set up to use SASL encryption will fail to connect to the shuffle service.</P> Wed, 06 Apr 2016 01:21:54 GMT sunile_manjee 2016-04-06T01:21:54Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-data-encryption-option-for-Spark-Thrift-Server/m-p/157109#M24465 <P>Is there any data encryption option for Spark Thrift Server ?</P> Wed, 06 Apr 2016 00:41:23 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-data-encryption-option-for-Spark-Thrift-Server/m-p/157109#M24465 hrongali 2016-04-06T00:41:23Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-data-encryption-option-for-Spark-Thrift-Server/m-p/157110#M24466 <P>Per Known issues, bug BUG-39674 - Spark does not yet support wire encryption, dynamic executor allocation, SparkR, GraphX, Spark Streaming, iPython, or Zeppelin. link <A href="http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.3.0-Win/bk_HDP_RelNotes_Win/content/known-issues-230.html">here</A>. also similar question was asked <A href="https://community.hortonworks.com/questions/5387/what-security-is-available-for-spark.html">here</A>.</P> Wed, 06 Apr 2016 01:18:19 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-data-encryption-option-for-Spark-Thrift-Server/m-p/157110#M24466 sunile_manjee 2016-04-06T01:18:19Z https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-data-encryption-option-for-Spark-Thrift-Server/m-p/157111#M24467 <P>@also take a look <A href="http://spark.apache.org/docs/latest/security.html">here</A> about spark security.</P><P>SASL encryption is currently supported for the block transfer service when authentication (<CODE>spark.authenticate</CODE>) is enabled. To enable SASL encryption for an application, set <CODE>spark.authenticate.enableSaslEncryption</CODE> to <CODE>true</CODE> in the application’s configuration.</P><P>When using an external shuffle service, it’s possible to disable unencrypted connections by setting <CODE>spark.network.sasl.serverAlwaysEncrypt</CODE> to<CODE>true</CODE> in the shuffle service’s configuration. If that option is enabled, applications that are not set up to use SASL encryption will fail to connect to the shuffle service.</P> Wed, 06 Apr 2016 01:21:54 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/Is-there-a-data-encryption-option-for-Spark-Thrift-Server/m-p/157111#M24467 sunile_manjee 2016-04-06T01:21:54Z