50 lines
2.2 KiB
Markdown
50 lines
2.2 KiB
Markdown
---
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title: "Tools"
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date: "2017-10-10"
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summary: Ozone supports a set of tools that are handy for developers.Here is a quick list of command line tools.
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weight: 3
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---
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<!---
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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Ozone has a set of command line tools that can be used to manage ozone.
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All these commands are invoked via the ```ozone``` script.
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The commands supported by ozone are:
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* **classpath** - Prints the class path needed to get the hadoop jar and the
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required libraries.
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* **dtutil** - Operations related to delegation tokens
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* **fs** - Runs a command on ozone file system.
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* **datanode** - Via daemon command, the HDDS data nodes can be started or
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stopped.
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* **envvars** - Display computed Hadoop environment variables.
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* **freon** - Runs the ozone load generator.
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* **genesis** - Developer Only, Ozone micro-benchmark application.
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* **getconf** - Reads ozone config values from configuration.
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* **jmxget** - Get JMX exported values from NameNode or DataNode.
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* **om** - Ozone Manager, via daemon command can be started or stopped.
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* **sh** - Primary command line interface for ozone.
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* **scm** - Storage Container Manager service, via daemon can be
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stated or stopped.
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* **scmcli** - Developer only, Command Line Interface for the Storage
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Container Manager.
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* **version** - Prints the version of Ozone and HDDS.
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* **genconf** - Generate minimally required ozone configs and output to
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ozone-site.xml.
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