【发布时间】:2018-05-30 10:17:44
【问题描述】:
我正在尝试在 hive 中对以下两个表运行连接查询-
select b.location from user_activity_rule a inner join user_info_rule b where a.uid=b.uid and a.cancellation=true;
Query ID = username_20180530154141_0a187506-7aca-442a-8310-582d335ad78d
Total jobs = 1
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=512M; support was removed in 8.0
Execution log at: /tmp/username/username_20180530154141_0a187506-7aca-442a-8310-582d335ad78d.log
2018-05-30 03:41:51 Starting to launch local task to process map join; maximum memory = 2058354688
Execution failed with exit status: 2
Obtaining error information
Task failed!
Task ID:
Stage-4
Logs:
/tmp/username/hive.log
FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapredLocalTask
这个错误是什么意思以及如何解决这个问题?
【问题讨论】:
-
我们能看到
/tmp/username/username_20180530154141_0a187506-7aca-442a-8310-582d335ad78d.log吗?或者,如果您使用的是 YARN,您是否看过那里的结果?