hdfs exceeds the limit of concurrent xcievers

版本: hadoop cdh5.4 datanode jstack,很多这样的线程 "DataXceiver for client unix:/var/run/hdfs-sockets/dn [Waiting for operation #1]" daemon prio=10 tid=0x00007ffc42de9000 nid=0x68f8 waiting on condition [0x00007ffacbd1d000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method)……

编译hive cdh5.4.0

编译命令 mvn clean install -Phadoop-2,dist -DskipTests https://cwiki.apache.org/confluence/display/Hive/GettingStarted#GettingStarted-BuildingHivefromSource