kylinがbuildでエラーを報告10020リンクエラーを拒否しました_きろく

org.apache.kylin.engine.mr.exception.MapReduceException: Exception: java.net.ConnectException: Call From dxt102/192.168.1.102 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException:  ; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
java.net.ConnectException: Call From dxt102/192.168.1.102 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException:  ; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
	at org.apache.kylin.engine.mr.common.MapReduceExecutable.doWork(MapReduceExecutable.java:173)
	at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:164)
	at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:70)
	at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:164)
	at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:113)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

kylinを使用する場合は履歴サーバを開く必要があります.10020はmrリンク履歴サーバのポートです.
実行命令オープン$HADOOP_HOME/sbin/mr-jobhistory-daemon.sh start historyserver
jpsはJobHistoryServerプロセスがあるかどうかを検出します
Actionsでresumeを選択し、中断したタスクを再実行します.