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3.2. pcs Usage Help 显示

您可以使用 pcs 的 -h 选项显示 pcs 命令的参数以及这些参数的说明。例如，以下命令显示 pcs resource 命令的参数。输出中仅显示一部分。 
# pcs resource -h
Usage: pcs resource [commands]...
Manage pacemaker resources
Commands:
    show [resource id] [--all]
        Show all currently configured resources or if a resource is specified
        show the options for the configured resource.  If --all is specified
        resource options will be displayed

    start <resource id>
        Start resource specified by resource_id
...