Supported Commands for Hadoop
HPE Ezmeral Data Fabric
supports the following hadoop
commands:
Command |
Description |
---|---|
Creates a Hadoop archive, a file that contains other files. A Hadoop
archive always has a |
|
CLASSNAME |
The hadoop script can be used to invoke any class.
|
Prints the class path needed to access the Hadoop JAR and the required libraries. |
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The |
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The |
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The |
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The |
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The |
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The |
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The |
For example, if you run the hadoop job
command, you see this
message:
# hadoop job
DEPRECATED: Use of this script to execute mapred command is deprecated.
Instead, use the mapred command for it.
The syntax for the mapred
command is:
mapred [--config confdir] [--loglevel loglevel] COMMAND
Commands used with mapred
include:
Command | Description |
---|---|
historyserver
|
Runs job history servers as a standalone daemon |
hsadmin
|
The job history server admin interface |
job
|
Manipulates MapReduce applications |
pipes
|
Runs a pipes job |
queue
|
Gets information regarding JobQueues
|