2018-12-11 13:26:27.368 [ERROR][grid-nio-worker-tcp-comm-0-#120%DPL_GRID%DplGridNodeName%][o.a.i.s.c.tcp.TcpCommunicationSpi] Failed to process selector key [ses=GridSelectorNioSessionImpl [worker=GridWorker [name=grid-nio-worker-tcp-comm-0, igniteInstanceName=DPL_GRID%DplGridNodeName, finished=false, hashCode=285398747, interrupted=false, runner=grid-nio-worker-tcp-comm-0-#120%DPL_GRID%DplGridNodeName%]AbstractNioClientWorker [idx=0, bytesRcvd=409419148, bytesSent=0, bytesRcvd0=15291, bytesSent0=0, select=true, super=]DirectNioClientWorker [super=], writeBuf=java.nio.DirectByteBuffer[pos=0 lim=10 cap=32768], readBuf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], inRecovery=null, outRecovery=null, super=GridNioSessionImpl [locAddr=/10.116.215.152:47100, rmtAddr=/10.116.215.152:41812, createTime=1544523986344, closeTime=0, bytesSent=4076, bytesRcvd=4346, bytesSent0=4076, bytesRcvd0=4346, sndSchedTime=1544523986364, lastSndTime=1544523986364, lastRcvTime=1544523986364, readsPaused=false, filterChain=FilterChain[filters=[, GridConnectionBytesVerifyFilter, SSL filter], accepted=true, markedForClose=true]]] javax.net.ssl.SSLException: Failed to encrypt data (SSL engine error) [status=CLOSED, handshakeStatus=NEED_UNWRAP, ses=GridSelectorNioSessionImpl [worker=GridWorker [name=grid-nio-worker-tcp-comm-0, igniteInstanceName=DPL_GRID%DplGridNodeName, finished=false, hashCode=285398747, interrupted=false, runner=grid-nio-worker-tcp-comm-0-#120%DPL_GRID%DplGridNodeName%]AbstractNioClientWorker [idx=0, bytesRcvd=409419148, bytesSent=0, bytesRcvd0=15291, bytesSent0=0, select=true, super=]DirectNioClientWorker [super=], writeBuf=java.nio.DirectByteBuffer[pos=0 lim=10 cap=32768], readBuf=java.nio.DirectByteBuffer[pos=0 lim=32768 cap=32768], inRecovery=null, outRecovery=null, super=GridNioSessionImpl [locAddr=/10.116.215.152:47100, rmtAddr=/10.116.215.152:41812, createTime=1544523986344, closeTime=0, bytesSent=4076, bytesRcvd=4346, bytesSent0=4076, bytesRcvd0=4346, sndSchedTime=1544523986364, lastSndTime=1544523986364, lastRcvTime=1544523986364, readsPaused=false, filterChain=FilterChain[filters=[, GridConnectionBytesVerifyFilter, SSL filter], accepted=true, markedForClose=true]]] at org.apache.ignite.internal.util.nio.ssl.GridNioSslHandler.encrypt(GridNioSslHandler.java:380) at org.apache.ignite.internal.util.nio.ssl.GridNioSslFilter.encrypt(GridNioSslFilter.java:270) at org.apache.ignite.internal.util.nio.GridNioServer$DirectNioClientWorker.processWriteSsl(GridNioServer.java:1465) at org.apache.ignite.internal.util.nio.GridNioServer$DirectNioClientWorker.processWrite(GridNioServer.java:1326) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processSelectedKeysOptimized(GridNioServer.java:2374) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.bodyInternal(GridNioServer.java:2138) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1792) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) at java.lang.Thread.run(Thread.java:745)