The error information is as follows:
The 2016-09-05 21:13:04, 088 ERROR [SIGTERM handler] executor. CoarseGrainedExecutorBackend (SignalLogger. Scala: handle (57)) - a RECEIVED SIGNAL 15: SIGTERM
15:16/09/05 21:13:03 ERROR ApplicationMaster: a RECEIVED SIGNAL SIGTERM
The 2016-09-05 21:13:04, 085 ERROR [SIGTERM handler] executor. CoarseGrainedExecutorBackend (SignalLogger. Scala: handle (57)) - a RECEIVED SIGNAL 15: SIGTERM
The 2016-09-05 21:13:10, 044 ERROR [dispatcher - event - loop - 2] netty. The Inbox (Logging. Scala: logError (95)) - Ignoring the ERROR
Org. Apache. Spark. RPC. RpcEndpointNotFoundException: always find the endpoint: the spark://[email protected]:44187
The at org.apache.spark.rpc.netty.Net tyRpcEnv $$$asyncSetupEndpointRefByURI anonfun $1. Apply (NettyRpcEnv. Scala: 148)
The at org.apache.spark.rpc.netty.Net tyRpcEnv $$$asyncSetupEndpointRefByURI anonfun $1. Apply (NettyRpcEnv. Scala: 144)
At the scala. Concurrent. The Future of $$$flatMap anonfun $1. Apply (251). The Future scala:
At the scala. Concurrent. The Future of $$$flatMap anonfun $1. Apply (249). The Future scala:
At the scala. Concurrent. Impl. CallbackRunnable. Run (Promise. Scala: 32)
The at org. Spark - project. Guava. Util. Concurrent. MoreExecutors $SameThreadExecutorService. Execute (MoreExecutors. Java: 293)
At the scala. Concurrent. Impl. ExecutionContextImpl $$$1. -anon execute (ExecutionContextImpl. Scala: 133)
At the scala. Concurrent. Impl. CallbackRunnable. ExecuteWithValue (40) Promise. Scala:
At the scala. Concurrent. Impl. Promise $DefaultPromise. TryComplete (248) Promise. Scala:
At scala.concurrent.Promise$class.com plete (Promise. Scala: 55)
At scala.concurrent.impl.Promise$DefaultPromise.com plete (Promise. Scala: 153)
At the scala. Concurrent. Future $$anonfun $recover $1. Apply (324). The Future scala:
At the scala. Concurrent. Future $$anonfun $recover $1. Apply (324). The Future scala:
At the scala. Concurrent. Impl. CallbackRunnable. Run (Promise. Scala: 32)
The at org. Spark - project. Guava. Util. Concurrent. MoreExecutors $SameThreadExecutorService. Execute (MoreExecutors. Java: 293)
At the scala. Concurrent. Impl. ExecutionContextImpl $$$1. -anon execute (ExecutionContextImpl. Scala: 133)
At the scala. Concurrent. Impl. CallbackRunnable. ExecuteWithValue (40) Promise. Scala:
At the scala. Concurrent. Impl. Promise $DefaultPromise. TryComplete (248) Promise. Scala:
At scala.concurrent.Promise$class.com plete (Promise. Scala: 55)
At scala.concurrent.impl.Promise$DefaultPromise.com plete (Promise. Scala: 153)
At the scala. Concurrent. Map for Future $$anonfun $$1. Apply (235). The Future scala:
At the scala. Concurrent. Map for Future $$anonfun $$1. Apply (235). The Future scala:
At the scala. Concurrent. Impl. CallbackRunnable. Run (Promise. Scala: 32)
At the scala. Concurrent. Future $$$$anonfun Batch InternalCallbackExecutor $run $1. ProcessBatch $1 (643). The Future scala:
At the scala. Concurrent. Future $$$$anonfun Batch InternalCallbackExecutor $run $1. Apply $MCV $sp (658). The Future scala:
At the scala. Concurrent. Future $$$$anonfun Batch InternalCallbackExecutor $run $1. Apply (635). The Future scala:
At the scala. Concurrent. Future $$$$anonfun Batch InternalCallbackExecutor $run $1. Apply (635). The Future scala:
At the scala. Concurrent. BlockContext $. WithBlockContext (BlockContext. Scala: 72)
At the scala. Concurrent. Future $InternalCallbackExecutor $Batch. The run (634). The Future scala:
At the scala. Concurrent. Future $InternalCallbackExecutor $. $$$$$unbatchedExecute InternalCallbackExecutor Future concurrent scala (694). The Future scala:
At the scala. Concurrent. Future $InternalCallbackExecutor $. The execute (685). The Future scala:
At the scala. Concurrent. Impl. CallbackRunnable. ExecuteWithValue (40) Promise. Scala:
At the scala. Concurrent. Impl. Promise $DefaultPromise. TryComplete (248) Promise. Scala:
At the scala. Concurrent. Promise $class. TrySuccess (94) Promise. Scala:
At the scala. Concurrent. Impl. Promise $DefaultPromise. TrySuccess (153) Promise. Scala:
The at org.apache.spark.rpc.netty.NettyRpcEnv.org $apache $$$$$$onSuccess NettyRpcEnv netty RPC spark $1 (216). NettyRpcEnv scala:
The at org.apache.spark.rpc.netty.Net tyRpcEnv $$anonfun $3. Apply (NettyRpcEnv. Scala: 231)
The at org.apache.spark.rpc.netty.Net tyRpcEnv $$anonfun $3. Apply (NettyRpcEnv. Scala: 231)
At org.apache.spark.rpc.net, ty. RpcOutboxMessage. OnSuccess (Outbox. Scala: 75)
At org.apache.spark.net work. Client. TransportResponseHandler. Handle (TransportResponseHandler. Java: 173)
Work at org.apache.spark.net. The server. The TransportChannelHandler. ChannelRead0 (TransportChannelHandler. Java: 106)
Work at org.apache.spark.net. The server. The TransportChannelHandler. ChannelRead0 (TransportChannelHandler. Java: 51)
At io.net ty. Channel. SimpleChannelInboundHandler. ChannelRead (SimpleChannelInboundHandler. Java: 105)
At io.net ty. Channel. AbstractChannelHandlerContext. InvokeChannelRead (AbstractChannelHandlerContext. Java: 308)
At io.net ty. Channel. AbstractChannelHandlerContext. FireChannelRead (AbstractChannelHandlerContext. Java: 294)
At io.net, ty. Handler. A timeout. IdleStateHandler. ChannelRead (IdleStateHandler. Java: 266)
At io.net ty. Channel. AbstractChannelHandlerContext. InvokeChannelRead (AbstractChannelHandlerContext. Java: 308)
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