1 问题现象
- 测试环境
1.RedHat7.2
2.CM和CDH版本为5.15.0
在集群中进行Hive-On-Spark查询失败,并在HiveServer2日志中显示如下错误:
ERROR : Failed to execute spark task, with exception 'org.apache.hadoop.hive.ql.metadata.HiveException(Failed to create spark client.)'
org.apache.hadoop.hive.ql.metadata.HiveException: Failed to create spark client.
at org.apache