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Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
吃鱼的懒猫: 成功了，感谢！ [code=sql] hive (english)> select count(*) from cet4info where score >500; Query ID = root_20210925100054_a4bcfaf7-bd24-492b-9fb6-b592d9a30bb0 Total jobs = 1 Launching Job 1 out of 1 Number of reduce tasks determined at compile time: 1 In order to change the average load for a reducer (in bytes): set hive.exec.reducers.bytes.per.reducer=<number> In order to limit the maximum number of reducers: set hive.exec.reducers.max=<number> In order to set a constant number of reducers: set mapreduce.job.reduces=<number> Starting Job = job_1632535182368_0001, Tracking URL = http://master:8088/proxy/application_1632535182368_0001/ Kill Command = /usr/local/hadoop-2.6.4/bin/hadoop job -kill job_1632535182368_0001 Hadoop job information for Stage-1: number of mappers: 1; number of reducers: 1 2021-09-25 10:01:25,635 Stage-1 map = 0%, reduce = 0% 2021-09-25 10:01:42,982 Stage-1 map = 100%, reduce = 0%, Cumulative CPU 1.54 sec 2021-09-25 10:01:52,530 Stage-1 map = 100%, reduc [/code]

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Error running ‘类名’: Command line is too long. Shorten command line for 类名 or also for Application...