Hadoop ls 命令不起作用
Hadoop ls command not working
我可以在 HDFS 中创建目录,但是当我提交 'ls' 命令时,它给出了下面提到的错误。当我给 bin/hadoop dfs –ls / 时,我得到了同样的错误。我错过了什么?
hduser@Server-8-22:/usr/local/hadoop$ bin/hadoop fs -mkdir skalburginput
Warning: $HADOOP_HOME is deprecated.
hduser@Server-8-22:/usr/local/hadoop$ bin/hadoop fs -mkdir skalburgoutput
Warning: $HADOOP_HOME is deprecated.
hduser@Server-8-22:/usr/local/hadoop$ bin/hadoop fs –ls
Warning: $HADOOP_HOME is deprecated.
ls: Unknown command
Usage: java FsShell
[-ls <path>]
[-lsr <path>]
[-du <path>]
[-dus <path>]
[-count[-q] <path>]
[-mv <src> <dst>]
在创建目录时提及目录的完整路径,从根目录开始。
IE:
/your/location/skalburginput
对于 ls 命令,尝试:
$hdfs dfs -ls /
我可以在 HDFS 中创建目录,但是当我提交 'ls' 命令时,它给出了下面提到的错误。当我给 bin/hadoop dfs –ls / 时,我得到了同样的错误。我错过了什么?
hduser@Server-8-22:/usr/local/hadoop$ bin/hadoop fs -mkdir skalburginput
Warning: $HADOOP_HOME is deprecated.
hduser@Server-8-22:/usr/local/hadoop$ bin/hadoop fs -mkdir skalburgoutput
Warning: $HADOOP_HOME is deprecated.
hduser@Server-8-22:/usr/local/hadoop$ bin/hadoop fs –ls
Warning: $HADOOP_HOME is deprecated.
ls: Unknown command
Usage: java FsShell
[-ls <path>]
[-lsr <path>]
[-du <path>]
[-dus <path>]
[-count[-q] <path>]
[-mv <src> <dst>]
在创建目录时提及目录的完整路径,从根目录开始。 IE: /your/location/skalburginput
对于 ls 命令,尝试:
$hdfs dfs -ls /