So it appears the tests fail because of an SSLHandshakeException. Tracing the failure I see: 3,0001,Using SSLEngineImpl.\0A 3,0001,\0AIs initial handshake: true\0A 3,0001,Ignoring unsupported cipher suite: SSL_RSA_WITH_DES_CBC_SHA for TLSv1.2\0A 3,0001,No available cipher suite for TLSv1.2\0A 3,0001,shuffle-client-4\2C fatal error: 40: Couldn't kickstart handshaking\0Ajavax.net.ssl.SSLHandshakeException: No appropriate protocol\2C may be no appropriate cipher suite specified or protocols are deactivated\0A 3,0001,shuffle-client-4 3,0001,\2C SEND TLSv1.2 ALERT: 3,0001,fatal\2C 3,0001,description = handshake_failure\0A 3,0001,shuffle-client-4\2C WRITE: TLSv1.2 Alert\2C length = 2\0A 3,0001,Using SSLEngineImpl.\0A 3,0001,shuffle-client-4\2C called closeOutbound()\0A 3,0001,shuffle-client-4\2C closeOutboundInternal()\0A 3,0001,[Raw write]: length = 7\0A 3,0001,0000: 15 03 03 00 02 02 28 .......\0A\0A 3,0001,\0AIs initial handshake: true\0A 3,0001,Ignoring unsupported cipher suite: SSL_RSA_WITH_DES_CBC_SHA for TLSv1.2\0A 3,0001,No available cipher suite for TLSv1.2\0A 3,0001,shuffle-server-5\2C fatal error: 80: problem unwrapping net record\0Ajavax.net.ssl.SSLHandshakeException: No appropriate protocol\2C may be no appropriate cipher suite specified or protocols are deactivated\0A 3,0001,shuffle-server-5 3,0001,\2C SEND TLSv1.2 ALERT: 3,0001,fatal\2C 3,0001,description = internal_error\0A 3,0001,shuffle-server-5\2C WRITE: TLSv1.2 Alert\2C length = 2\0A 3,0001,shuffle-server-5\2C called closeOutbound()\0A 3,0001,shuffle-server-5\2C closeOutboundInternal()\0A 3,0001,shuffle-server-5\2C called closeInbound()\0A 3,0001,shuffle-server-5\2C closeInboundInternal()\0A 3,0001,shuffle-client-4\2C called closeOutbound()\0A 3,0001,shuffle-client-4\2C closeOutboundInternal()\0A 3,0001,shuffle-client-4\2C called closeInbound()\0A 3,0001,shuffle-client-4\2C closeInboundInternal()\0A 3,0001,shuffle-server-5\2C called closeOutbound()\0A 3,0001,shuffle-server-5\2C closeOutboundInternal()\0A 3,0001,shuffle-server-5\2C called closeInbound()\0A 3,0001,shuffle-server-5\2C closeInboundInternal()\0A
So this fails because of the use of DES. From https://www-01.ibm.com/support/knowledgecenter/SSYKE2_7.0.0/com.ibm.java.security.component.71.doc/security-component/jsse2Docs/ciphersuites.html I see: 2 RFC 5246 TLS 1.2 forbids the use of these suites. These can be used in the SSLv3/TLS1.0/TLS1.1 protocols, but cannot be used in TLS 1.2 and later. Note. I'm using the IBM Java SDK. -- View this message in context: http://apache-spark-developers-list.1001551.n3.nabble.com/Block-Transfer-Service-encryption-support-tp10934p15116.html Sent from the Apache Spark Developers List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org