dcos help

显示 DC/OS CLI 帮助信息

说明

dcos help 命令显示 DC/OS CLI 帮助信息。

使用

dcos help <subcommand>

选项

示例

显示 dcos config 命令的帮助

dcos help config 命令与 dcos config --help一样。

dcos help config
Description:
    Manage the DC/OS configuration file.
Usage:
    dcos config --help
    dcos config --info
    dcos config set <name> <value>
    dcos config show [<name>]
    dcos config unset <name>
    dcos config validate
Commands:
    set
        Add or set a DC/OS configuration property.
    show
        Display the DC/OS configuration file contents.
    unset
        Remove a property from the configuration file.
    validate
        Validate changes to the configuration file.
Options:
    -h, --help
        Display usage.
    --info
        Display a short description of this subcommand.
    --version
        Display version information.
Positional Arguments:
    <name>
        The name of the property.
    <value>
        The value of the property.
Environment Variables:
    Configuration properties all have corresponding environment variables. If a
    property is in the "core" section (ex. "core.foo"), it corresponds to
    environment variable DCOS_FOO. All other properties (ex "foo.bar")
    correspond to enviroment variable DCOS_FOO_BAR.
    Environment variables take precendence over corresponding configuration
    property.