Hi, Were you able to find the root cause of this? If yes, what was it?
The error indicates a network connection issue, so I guess the solution should be about the network configuration. Stan From: eugene miretsky Sent: 21 августа 2018 г. 23:35 To: [email protected] Subject: Spark Dataframe write is hanging Hi, When I am saving Spark Dataframe to Ignite, the job sometimes get stuck with the attached error. It seems to happen at random, and usualy at the end of the job (all the data has already been writen to Ignite) Has anybody encountered this before? java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processConnect(GridNioServer.java:2714) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.processSelectedKeysOptimized(GridNioServer.java:2333) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.bodyInternal(GridNioServer.java:2110) at org.apache.ignite.internal.util.nio.GridNioServer$AbstractNioClientWorker.body(GridNioServer.java:1764) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:110) at java.lang.Thread.run(Thread.java:748)
