YARN执行 mapreduce出错,不知道咋办了
2018-07-12 11:52:35,961 INFO mapreduce.Job: Job job_1531367090244_0001 running in uber mode : false
2018-07-12 11:52:35,962 INFO mapreduce.Job: map 0% reduce 0%
2018-07-12 11:52:35,994 INFO mapreduce.Job: Job job_1531367090244_0001 failed with state FAILED due to: Application application_1531367090244_0001 failed 2 times due to AM Container for appattempt_1531367090244_0001_000002 exited with exitCode: 1
Failing this attempt.Diagnostics: [2018-07-12 11:52:34.865]Exception from container-launch.
Container id: container_e66_1531367090244_0001_02_000001
Exit code: 1
[2018-07-12 11:52:34.891]Container exited with a non-zero exit code 1. Error file: prelaunch.err.
Last 4096 bytes of prelaunch.err :
Last 4096 bytes of stderr :
log4j:WARN No appenders could be found for logger (org.apache.hadoop.mapreduce.v2.app.MRAppMaster).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2018-07-12 11:52:34.892]Container exited with a non-zero exit code 1. Error file: prelaunch.err.
Last 4096 bytes of prelaunch.err :
Last 4096 bytes of stderr :
log4j:WARN No appenders could be found for logger (org.apache.hadoop.mapreduce.v2.app.MRAppMaster).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
For more detailed output, check the application tracking page: http://hd6.wzw.com:8088/cluster/app/application_1531367090244_0001 Then click on links to logs of each attempt.
. Failing the application.
2018-07-12 11:52:36,020 INFO mapreduce.Job: Counters: 0