starting org.apache.spark.deploy.master.Master, logging to

/usr/local/spark/logs/spark-hduser-org.apache.spark.deploy.master.Master-1-namenode.out
slave02: starting org.apache.spark.deploy.worker.Worker, logging to /usr/local/spark/logs/spark-hduser-org.apache.spark.deploy.worker.Worker-1-datanode2.out
slave01: starting org.apache.spark.deploy.worker.Worker, logging to /usr/local/spark/logs/spark-hduser-org.apache.spark.deploy.worker.Worker-1-datanode1.out
slave02: failed to launch org.apache.spark.deploy.worker.Worker:
slave02: full log in /usr/local/spark/logs/spark-hduser-org.apache.spark.deploy.worker.Worker-1-datanode2.out
slave01: failed to launch org.apache.spark.deploy.worker.Worker:
slave01: full log in /usr/local/spark/logs/spark-hduser-org.apache.spark.deploy.worker.Worker-1-datanode1.out

slave02: failed to launch org.apache.spark.deploy.worker.Worker:
slave02: full log in /usr/local/spark/logs/spark-hduser-org.apache.spark.deploy.worker.Worker-1-datanode2.out

Spark Command: /opt/jdk8/bin/java -cp /usr/local/spark/conf/:/usr/local/spark/j$
========================================
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
17/07/17 15:25:16 INFO Worker: Started daemon with process name: 3329@datanode1
17/07/17 15:25:16 INFO SignalUtils: Registered signal handler for TERM
17/07/17 15:25:16 INFO SignalUtils: Registered signal handler for HUP
17/07/17 15:25:16 INFO SignalUtils: Registered signal handler for INT
17/07/17 15:25:17 WARN NativeCodeLoader: Unable to load native-hadoop library f$
17/07/17 15:25:17 INFO SecurityManager: Changing view acls to: hduser
17/07/17 15:25:17 INFO SecurityManager: Changing modify acls to: hduser
17/07/17 15:25:17 INFO SecurityManager: Changing view acls groups to:
17/07/17 15:25:17 INFO SecurityManager: Changing modify acls groups to:
17/07/17 15:25:17 INFO SecurityManager: SecurityManager: authentication disable$
17/07/17 15:25:21 INFO Utils: Successfully started service 'sparkWorker' on por$
17/07/17 15:25:22 INFO Worker: Starting Spark worker 192.168.101.20:37948 with $
17/07/17 15:25:22 INFO Worker: Running Spark version 2.0.1
17/07/17 15:25:22 INFO Worker: Spark home: /usr/local/spark
17/07/17 15:25:27 INFO Utils: Successfully started service 'WorkerUI' on port 8$
17/07/17 15:25:27 INFO WorkerWebUI: Bound WorkerWebUI to 0.0.0.0, and started a$
17/07/17 15:25:27 INFO Worker: Connecting to master namenode:7077...
17/07/17 15:25:28 INFO TransportClientFactory: Successfully created connection $
17/07/17 15:25:31 INFO Worker: Successfully registered with master spark://name$
17/07/17 15:25:33 ERROR Worker: RECEIVED SIGNAL TERM