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Date: Thu, 17 Apr 2008 11:12:12 +0200 (CEST)
From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
To: Artem Kuchin <matrix@itlegion.ru>
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Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject: Re: how to exec a process in a jail while being on the main host?
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> on the main host (which runs the jail).
> How can i run a new process inside the jail with a known JID w/o ssh-ing into 
> that jail or doing a lot of strange
> manupulations?
>
> I am asking, because i have about 20 jails running and each has a running 
> special control daemon which
> changes a lot and often. When change occures i need then to enter each jail 
> as root, kill the old daemon, start the new one.
> This take a lot of time and is really annoying.

man jexec