hive insert into语句报错:
> insert into fact_sale(id,sale_date,prod_name,sale_nums) values (1,'2011-08-16','PROD4',28);
Query ID = root_20201119163832_f78a095d-2656-4da6-825f-64127e84b8b4
Total jobs = 3
Launching Job 1 out of 3
Number of reduce tasks is set to 0 since there's no reduce operator
20/11/19 16:38:32 INFO client.ConfiguredRMFailoverProxyProvider: Failing over to rm69
Starting Job = job_1605767427026_0013, Tracking URL = http://hp3:8088/proxy/application_1605767427026_0013/
Kill Command = /opt/cloudera/parcels/CDH-6.3.1-1.cdh6.3.1.p0.1470567/lib/hadoop/bin/hadoop job -kill job_1605767427026_0013
Hadoop job information for Stage-1: number of mappers: 0; number of reducers: 0
2020-11-19 16:39:12,211 Stage-1 map = 0%, reduce = 0%
Ended Job = job_1605767427026_0013 with errors
Error during job, obtaining debugging information...
FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
MapReduce Jobs Launched:
Stage-Stage-1: HDFS Read: 0 HDFS Write: 0 HDFS EC Read: 0 FAIL
Total MapReduce CPU Time Spent: 0 msec
根据提示看错误得到错误信息:
跑mapreduce任务报错Download and unpack failed
安装一下就OK
参考
1.https://www.pianshen.com/article/15121249303/