[hadoop@h001 hadoop]$ ./bin/hadoop fs -put README.txt /user/hadoop/xxx/xx/RRRR.txt
put: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create file/user/hadoop/xxx/xx/RRRR.txt. Name node is in safe mode.
[hadoop@h001 hadoop]$ ls
1901 derby.log lib
1902 docs libexec
1988.csv FindMax.jar LICENSE.txt
2007.csv hadoop-ant-1.0.4.jar logs
air001.jar hadoop-client-1.0.4.jar metastore_db
air002.jar hadoop-core-1.0.4.jar NOTICE.txt
air003.jar hadoop-data pig001
air_1987_10000.csv hadoop-examples-1.0.4.jar pig002
air1987.xls hadoop-minicluster-1.0.4.jar README.txt
air_2008_200000.csv hadoop-test-1.0.4.jar sbin
air_tab hadoop-tools-1.0.4.jar seoul_divorce_rate.csv
bin hdfs share
build.xml ivy src
c++ ivy.xml test01
CHANGES.txt jar_x_dir test_file
conf javafolder webapps
contrib jtemp
[hadoop@h001 hadoop]$ ./bin/hadoop dfsadmin -safemode leave
Safe mode is OFF
[hadoop@h001 hadoop]$
[hadoop@h001 hadoop]$
'Hadoop Ecosystem' 카테고리의 다른 글
ucloud server disk use summay (0) | 2013.08.06 |
---|---|
snappy (0) | 2013.08.05 |
Job Configuration: JobId - job_201307111807_0008 (0) | 2013.07.11 |
Map Output Key 변경변화 확인 Year, Month 에 UniqueCarrier 및 로직 추가 (0) | 2013.07.11 |
cloud : kt ucloud vm - openAPI test 01 (1) | 2013.07.11 |