--- title: "Tools" date: "2017-10-10" summary: Ozone supports a set of tools that are handy for developers.Here is a quick list of command line tools. weight: 3 --- Ozone has a set of command line tools that can be used to manage ozone. All these commands are invoked via the ```ozone``` script. The commands supported by ozone are: * **classpath** - Prints the class path needed to get the hadoop jar and the required libraries. * **dtutil** - Operations related to delegation tokens * **fs** - Runs a command on ozone file system. * **datanode** - Via daemon command, the HDDS data nodes can be started or stopped. * **envvars** - Display computed Hadoop environment variables. * **freon** - Runs the ozone load generator. * **genesis** - Developer Only, Ozone micro-benchmark application. * **getconf** - Reads ozone config values from configuration. * **jmxget** - Get JMX exported values from NameNode or DataNode. * **om** - Ozone Manager, via daemon command can be started or stopped. * **sh** - Primary command line interface for ozone. * **scm** - Storage Container Manager service, via daemon can be stated or stopped. * **scmcli** - Developer only, Command Line Interface for the Storage Container Manager. * **version** - Prints the version of Ozone and HDDS. * **genconf** - Generate minimally required ozone configs and output to ozone-site.xml.