Re: Multiple IPs in jail

From: Justin Hopper (jhopper_at_bsdhosting.net)
Date: 12/08/04

  • Next message: Devon H. O'Dell: "Re: Multiple IPs in jail" 
    To: freebsd-hackers@freebsd.org
Date: Wed, 08 Dec 2004 09:51:31 -0800

    On Wed, 2004-12-08 at 11:51 +0100, Devon H. O'Dell wrote:
    > Justin Hopper wrote:
    > > On Wed, 2004-12-08 at 00:26 -0800, Aaron Glenn wrote:
    > >
    > >>On Wed, 08 Dec 2004 00:23:24 -0800, Justin Hopper
    > >><jhopper@bsdhosting.net> wrote:
    > >>
    > >>>Two questions:
    > >>>
    > >>>1) Is there any formal plans to incorporate the functionality of jails
    > >>>binding multiple IPs into the FreeBSD base any time soon?
    > >>
    > >>Someone hasn't read up on 5.x...
    > >
    > >
    > > I'm confused. I've been running and developing on 5.x for a few months
    > > now, and I'm pretty sure that multiple IPs are not supported (it's
    > > always possible that I've missed something...). I was curious if Poul
    > > or anyone else had plans to put the functionality into the base system
    > > in the near future?
    >
    > Correct. 5.x does not have this feature; Aaron, please read for yourself
    > before you are rude towards others.
    >
    > >
    > >>>2) Has anyone used Pawel's multiple IP patch in a semi-production
    > >>>environment? Can anyone report any problems or issues that they've had
    > >>>with it?
    > >>
    > >>I toyed with it at home without a single issue. Still, in a hosting
    > >>environment I'd use 5.x
    >
    > Are you sure you toyed with it? And in a production environment, I'd
    > still recommend 4.10.
    >
    > >
    > > The patch from Pawel that I was looking at was "against-CURRENT", so I
    > > was assuming that was for 5, and not some 4.x-CURRENT branch?
    >
    > Correct. Pawel's patches haven't been incorporated for various reasons,
    > but I'm not a committer, so I won't give them. There have been several
    > threads on the list questioning this over the last year and a half.
    >
    > I have run the MIP patch and found no problems. I believe there is a
    > race condition that it introduces, but that could be irrelevant /
    > incorrect information. I'll leave it up to PJD and others to provide any
    > more information if it is necessary and to you to search the lists for
    > the other relevant threads.

    Thanks for understanding my question, Devon. I guess at this point I'll
    patch a system here and begin testing with it, and hopefully PJD or PHK
    or somebody else @freebsd will respond with any plans to roll this
    functionality into the base system. It's really not a problem if there
    is no plans to do it, I just don't want to spend a lot of time fiddling
    with a patch and then find it in the base system in 5.4 or something. 

    -- 
Justin Hopper  <jhopper@bsdhosting.net>
UNIX Systems Engineer
BSDHosting.net
Hosting Division of Digital Oasys Inc.
http://www.bsdhosting.net
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  • Next message: Devon H. O'Dell: "Re: Multiple IPs in jail"

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