streaming/Iteration.jar,我得到的异常经常是
java.io.IOException: Connecting the channel failed: Connecting to remotetaskmanager + 'ccr202/127.0.0.2:49651' has failed.This mightindicate that the remotetaskmanager ha
java.io.IOException: Connecting the channel failed: Connecting to remotetaskmanager + 'hostname/127.0.0.1This mightindicate that the remotetaskmanager has been lost.org.apache.flink.runtime.operators.Batc
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remotetaskmanager '/x.x.x.x:39365'.This mightindicate that the remotetaskmanager was lost.</e
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remotetaskmanager 'ip-10-106-0-238/10.106.0.238:40578'.This mightindicate that the remotetaskmanager</
taskmanager 'monarch-dev-021-20181106-data-slave-dev-0a025381.ec2.pin220.com/10.2.83.129:33111'.This mightindicate that the remotetaskmanager was lost.taskmanager 'monarch-dev-021-20181