hdfs dfs -ls 与 hdfs dfs -ls区别

it2025-03-13  22

hdfs dfs -ls 默认目录是在hdfs文件系统的/user/用户名(一般用户名为hadoop 或hdfs) hdfs dfs -ls == hdfs dfs -ls /user/hadoop


hdfs dfs -ls

[hadoop@hadoop000 bin]$ hdfs dfs -ls Found 7 items drwxr-xr-x - hadoop supergroup 0 2018-11-01 06:49 QuasiMonteCarlo_1541026145199_615706790 drwxr-xr-x - hadoop supergroup 0 2018-11-01 08:02 QuasiMonteCarlo_1541030538599_1827261238 drwxr-xr-x - hadoop supergroup 0 2018-11-01 08:59 QuasiMonteCarlo_1541033973362_1779623403 drwxr-xr-x - hadoop supergroup 0 2018-11-25 00:24 QuasiMonteCarlo_1543076637711_1485449219 drwxr-xr-x - hadoop supergroup 0 2018-11-25 00:28 QuasiMonteCarlo_1543076899987_283617929 drwxr-xr-x - hadoop supergroup 0 2018-10-21 03:02 hdfsapi drwxr-xr-x - hadoop supergroup 0 2018-11-01 09:33 test

 


hdfs dfs -ls /user/hadoop

[hadoop@hadoop000 bin]$ hdfs dfs -ls /user/hadoop Found 7 items drwxr-xr-x - hadoop supergroup 0 2018-11-01 06:49 /user/hadoop/QuasiMonteCarlo_1541026145199_615706790 drwxr-xr-x - hadoop supergroup 0 2018-11-01 08:02 /user/hadoop/QuasiMonteCarlo_1541030538599_1827261238 drwxr-xr-x - hadoop supergroup 0 2018-11-01 08:59 /user/hadoop/QuasiMonteCarlo_1541033973362_1779623403 drwxr-xr-x - hadoop supergroup 0 2018-11-25 00:24 /user/hadoop/QuasiMonteCarlo_1543076637711_1485449219 drwxr-xr-x - hadoop supergroup 0 2018-11-25 00:28 /user/hadoop/QuasiMonteCarlo_1543076899987_283617929 drwxr-xr-x - hadoop supergroup 0 2018-10-21 03:02 /user/hadoop/hdfsapi drwxr-xr-x - hadoop supergroup 0 2018-11-01 09:33 /user/hadoop/test

 

hdfs dfs -ls /

[hadoop@hadoop000 bin]$ hdfs dfs -ls / Found 13 items drwxr-xr-x - hadoop supergroup 0 2018-11-25 04:38 /access -rw-r--r-- 1 hadoop supergroup 548 2018-10-15 05:46 /cdh_version.properties drwxr-xr-x - hadoop supergroup 0 2018-11-25 22:39 /data drwxr-xr-x - hadoop supergroup 0 2018-12-09 08:39 /external drwxr-xr-x - hadoop supergroup 0 2018-10-21 02:50 /hdfsapi drwxrwx--- - hadoop supergroup 0 2018-11-01 08:18 /history -rw-r--r-- 1 hadoop supergroup 181367942 2018-10-15 05:56 /jdk-8u91-linux-x64.tar.gz drwxr-xr-x - hadoop supergroup 0 2018-12-09 08:50 /project drwxr-xr-x - hadoop supergroup 0 2018-11-25 22:17 /test drwx------ - hadoop supergroup 0 2018-11-25 21:33 /tmp drwxr-xr-x - hadoop supergroup 0 2018-11-25 21:35 /user drwxr-xr-x - hadoop supergroup 0 2018-11-25 04:28 /wc drwxr-xr-x - hadoop supergroup 0 2018-11-01 08:44 /wordcount

 

hdfs dfs -ls hdfs://192.168.72.160:8020/

[hadoop@hadoop000 bin]$ hdfs dfs -ls hdfs://192.168.72.160:8020/ Found 13 items drwxr-xr-x - hadoop supergroup 0 2018-11-25 04:38 hdfs://192.168.72.160:8020/access -rw-r--r-- 1 hadoop supergroup 548 2018-10-15 05:46 hdfs://192.168.72.160:8020/cdh_version.properties drwxr-xr-x - hadoop supergroup 0 2018-11-25 22:39 hdfs://192.168.72.160:8020/data drwxr-xr-x - hadoop supergroup 0 2018-12-09 08:39 hdfs://192.168.72.160:8020/external drwxr-xr-x - hadoop supergroup 0 2018-10-21 02:50 hdfs://192.168.72.160:8020/hdfsapi drwxrwx--- - hadoop supergroup 0 2018-11-01 08:18 hdfs://192.168.72.160:8020/history -rw-r--r-- 1 hadoop supergroup 181367942 2018-10-15 05:56 hdfs://192.168.72.160:8020/jdk-8u91-linux-x64.tar.gz drwxr-xr-x - hadoop supergroup 0 2018-12-09 08:50 hdfs://192.168.72.160:8020/project drwxr-xr-x - hadoop supergroup 0 2018-11-25 22:17 hdfs://192.168.72.160:8020/test drwx------ - hadoop supergroup 0 2018-11-25 21:33 hdfs://192.168.72.160:8020/tmp drwxr-xr-x - hadoop supergroup 0 2018-11-25 21:35 hdfs://192.168.72.160:8020/user drwxr-xr-x - hadoop supergroup 0 2018-11-25 04:28 hdfs://192.168.72.160:8020/wc drwxr-xr-x - hadoop supergroup 0 2018-11-01 08:44 hdfs://192.168.72.160:8020/wordcount

 

最新回复(0)