Bigdata, Hadoop ecosystem, Semantic IoT등의 프로젝트를 진행중에 습득한 내용을 정리하는 곳입니다.
필요한 분을 위해서 공개하고 있습니다.
문의사항은 gooper@gooper.com로 메일을
보내주세요.
.bashrc 혹은 /etc/profile파일에
export HIVE_CONF_DIR=$HIVE_HOME/conf
export HIVE_CLASS_PATH=$HIVE_CONF_DIR
와 같이 설정하면 아래와 같이 Tracking URL = N/A가 된다.
------------오류내용-------------
Launching Job 1 out of 1
Number of reduce tasks not specified. Estimated from input data size: 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_1434450909349_0013, Tracking URL = N/A
Kill Command = /hadoop/hadoop/bin/hadoop job -kill job_1434450909349_0013
Hadoop job information for Stage-1: number of mappers: 1; number of reducers: 1
2015-06-17 19:45:49,914 Stage-1 map = 0%, reduce = 0%
2015-06-17 19:45:57,168 Stage-1 map = 100%, reduce = 0%, Cumulative CPU 8.51 sec
2015-06-17 19:46:05,434 Stage-1 map = 100%, reduce = 100%, Cumulative CPU 11.09 sec
MapReduce Total cumulative CPU time: 11 seconds 90 msec
