Hi,
I keep facing this error when I run my application:
java.io.IOException: Connection from s1/----- closed +details
java.io.IOException: Connection from s1/----:43741 closed
at
org.apache.spark.network.client.TransportResponseHandler.channelUnregistered(TransportResponseHandler.java:98)
at
org.apache.spark.network.server.TransportChannelHandler.channelUnregistered(TransportChannelHandler.java:81)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:183)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelUnregistered(AbstractChannelHandlerContext.java:169)
at
io.netty.channel.ChannelInboundHandlerAdapter.channelUnregistered(ChannelInboundHandlerAdapter.java:53)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:183)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelUnregistered(AbstractChannelHandlerContext.java:169)
at
io.netty.channel.ChannelInboundHandlerAdapter.channelUnregistered(ChannelInboundHandlerAdapter.java:53)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelUnregistered(AbstractChannelHandlerContext.java:183)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelUnregistered(AbstractChannelHandlerContext.java:169)
at
io.netty.channel.DefaultChannelPipeline.fireChannelUnregistered(DefaultChannelPipeline.java:738)
at
io.netty.channel.AbstractChannel$AbstractUnsafe$6.run(AbstractChannel.java:606)
at
io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:380)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
at
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
at java.lang.Thread.run(Thread.java:745)
I have a 6 node cluster. I set executor memory = 5G as this is the
max. memory the weakest machine in the cluster can afford.
Any help please?
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