场景:
搭建hadoop数仓时部署hive on spark
报错:
Failed to execute spark task, with exception 'org.apache.hadoop.hive.gl.metadata.HiveException(FailedTcreate Spark client for Spark session 272d523b-d472-4d93-8610-7ef9ac7e07a2)AILED: Execution Error, return code 30041 from org.apache.hadoop.hive.ql.exec.spark.SparkTask. Failedto create Spark client for Spark session 272d523b-d472-4d93-8610-7ef9ac7e07a2
解决思路:
先去查一下hive的日志
vim $HIVE_HOME/conf/hive-log4j2.properties
报错显示103的8032(MR)端口拒接链接 使用nc测试一下
nc -zv hadoop103 8032
测试结果不通的 好像是启动集群时103的mr没起来
sbin/start-yarn.sh
jps检查一下(这里用的是xca