Hadoop CLI Usage
After creating a Hadoop file syste, you can connect to it, explore and perform data management operations. This guide gives you some of the common command-line operations used to connect to, explore and manage a Hadoop file system.
WSO2 Storage server ships a script to support Hadoop CLI commands. Also user has to install Kerberos tools to cache Kerberos ticket from KDC server hosted with Storage Server. 1.
<SS team needs to explain the above statement (in blue) in detail. It is really vague>
- Cache the user kerberos ticket to the system
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- :
$kinit
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user1
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- List HDFS directories:
- Change the directory to
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- <SS_HOME> created by admin /user/user1 and
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- shown to user1
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- .
- List
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| language | bash |
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- directories:
$bin/hadoop
- directories:
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dfs
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-lsr
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/user/user1
- Create
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| language | bash |
|---|
- HDFS directory:
$bin/hadoop
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dfs
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-mkdir
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/user/user1/wso2
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