prelaunch专题

执行hadoop-3.3.0 wc 报错Container exited with a non-zero exit code 1. Error file: prelaunch.err.

报错 Application application_1611732673035_0001 failed 2 times due to AM Container for appattempt_1611732673035_0001_000002 exited with exitCode: 1Failing this attempt.Diagnostics: [2021-01-27 02:32

MapReduce程序运行异常Container exited with a non-zero exit code 1. Error file: prelaunch.err.

我在搭建集群后,所有服务均可正常启动,但是在测试mapreduce任务的时候,总是提示错误,我在修改了各项配置,可是还是提示错误 以下是报错信息 Number of Maps = 1Samples per Map = 1Wrote input for Map #0Starting Job2021-11-21 19:58:02,262 INFO mapreduce.JobResourc