How to delete a lease?

[Simon Hobson]

Tom Schmitt wrote:

>I have a subnet with >very< long leasetimes. Now all leases a activ. 
>So far, no problem.
>But now I have a few servers gone and new servers in the subnet. How 
>can I delete the old (active, but not in use) leases to get free 
>leases for the new servers?
>
>Is there any way beside stopping the dhcpd and manually editing the leasefile?

It's the easiest way.