Tools

    All these commands are invoked via the 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.
    • s3g - Start the S3 compatible REST gateway
    • recon - The Web UI service of Ozone can be started with this command.
    • 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:

    • admin - Collects admin and developer related commands related to the ozone components.
    • 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.
    • genconf - Generate minimally required ozone configs and output to ozone-site.xml.

    Test tools:

    • genesis - Developer Only, Ozone micro-benchmark application.

    Ozone Admin command can be used for all the admin related tasks.

    Tool to generate default configuration

    Ozone contains multiple test tools for load generation, partitioning test or acceptance tests.