2.3 KiB
2.3 KiB
title | date | summary | menu | ||||
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Tools | 2017-10-10 | Ozone supports a set of tools that are handy for developers.Here is a quick list of command line tools. |
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Ozone has a set of command line tools that can be used to manage ozone.
All these commands are invoked via the ozone
script.
Daemon commands:
- scm - Storage Container Manager service, via daemon can be started or stopped.
- om - Ozone Manager, via daemon command can be started or stopped.
- datanode - Via daemon command, the HDDS data nodes can be started or stopped.
- s3g -
Client commands:
- sh - Primary command line interface for ozone to manage volumes/buckets/keys.
- fs - Runs a command on ozone file system (similar to
hdfs dfs
) - version - Prints the version of Ozone and HDDS.
Admin commands:
- classpath - Prints the class path needed to get the hadoop jar and the required libraries.
- dtutil - Operations related to delegation tokens
- envvars - Display computed Hadoop environment variables.
- getconf - Reads ozone config values from configuration.
- jmxget - Get JMX exported values from NameNode or DataNode.
- scmcli - Developer only, Command Line Interface for the Storage Container Manager.
- genconf - Generate minimally required ozone configs and output to ozone-site.xml.
Test tools:
- freon - Runs the ozone load generator.
- genesis - Developer Only, Ozone micro-benchmark application.
For more information see the following subpages: