hduser@master:/usr/local/spark/logs$ ls
spark-hduser-org.apache.spark.deploy.master.Master-1-master.out
spark-hduser-org.apache.spark.deploy.master.Master-1-master.out.1
spark-hduser-org.apache.spark.deploy.master.Master-1-master.out.2
spark-hduser-org.apache.spark.deploy.master.Master-1-master.out.3
spark-hduser-org.apache.spark.deploy.master.Master-1-master.out.4
spark-hduser-org.apache.spark.deploy.master.Master-1-master.out.5
hduser@master:/usr/local/spark/logs$ vim spark-hduser-org.apache.spark.deploy.master.Master-1-master.out
hduser@master:/usr/local/spark/logs$ cat spark-hduser-org.apache.spark.deploy.master.Master-1-master.out
SparkCommand: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -cp /usr/local/spark/conf/:/usr/local/spark/jars/*:/usr/local/hadoop/etc/hadoop/ -Xmx1g org.apache.spark.deploy.master.Master --host master --port 7077 --webui-port 8080
========================================
18/06/26 09:09:31WARNMasterArguments:SPARK_MASTER_IP is deprecated, please use SPARK_MASTER_HOST18/06/26 09:09:44WARNNativeCodeLoader:Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
hduser@master:/usr/local/spark/logs$
18/06/2609:38:39 WARN TaskSchedulerImpl: Initial job hasnot accepted any resources; check your cluster UI toensure that workers are registered and have sufficient resources