Help Center> CLI Development Guide> Developer Guide> CLI-related FAQ> Installation-related FAQ> Debugging
Debugging
If a problem occurs during the use of the CLI, debugging is a convenient method to locate the fault.
Enabling the debugging function helps quickly locate the fault.
For example, if a problem occurs when you run the openstack help command, run the following command to enable debugging:
openstack --debug --help
In the following example, the debugging information indicates that Warlock needs to be installed.
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