Date: Sat, 5 May 2012 05:48:59 +0800 From: Darryl Yeoh <drl@bsd.my> To: Jason Hellenthal <jhellenthal@dataix.net> Cc: freebsd-jail@freebsd.org Subject: Re: Modify jail IP without restarting Message-ID: <CAABGk54vCTOiLvT8%2BOjTAhobJ%2BmMF5-Vor4OwDOp8LUmNd=%2BiQ@mail.gmail.com> In-Reply-To: <20120504162154.GA11649@DataIX.net> References: <CAABGk57DEyoCdsr-E9mr-ThJgLXS0gV4XX5W2Mr5x_=ioac0bw@mail.gmail.com> <CAABGk54RM8tMA_x55NmcE_6byVSHFrK4C3=ueemYwR=C2RVXCQ@mail.gmail.com> <4FA3AFDB.30308@quip.cz> <20120504162154.GA11649@DataIX.net>
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On Sat, May 5, 2012 at 12:21 AM, Jason Hellenthal <jhellenthal@dataix.net>wrote: > > > On Fri, May 04, 2012 at 12:30:51PM +0200, Miroslav Lachman wrote: > > Darryl Yeoh wrote: > > > On Fri, May 4, 2012 at 5:55 PM, Darryl Yeoh<drl@bsd.my> wrote: > > > > > >> Hi guys, > > >> > > >> I'm on FreeBSD 9-STABLE/amd64 at the moment and is there a way to > > >> add/modify a jail's existing IP address without restarting jail ? > > >> > > >> Initially the jail was configured with 5 IP addresses. And now we have > > >> clients requesting additional IP addresses. A bunch of users > > >> are in the jail at the moment and I don't want to restart the jail > just > > >> cause of this. > > > > Yes, you can add / change / remove IP addresses on running jails. You > > must use newer syntax of jail(8) command with param=value. > > > > short example: > > > > jail -m ip4.addr="192.168.1.87,192.168.1.88" jid=1 > > If you run this command on the jail (at least of stable/8 "now") it will > replace the current IP address that is already associated with the jail. > Be sure to add all current ip addresses to this list before running or > your clients are going to be cut off mid connection. > > Yep. Same applies to 9-STABLE as I experience that awhile ago. -Darryl
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