Date: Wed, 14 Dec 2016 16:12:35 -0500 From: "Isaac (.ike) Levy" <ike@blackskyresearch.net> To: Michael Grimm <trashcan@ellael.org> Cc: freebsd-jail@FreeBSD.org Subject: Re: multiple interfaces for jail.conf(1) and jail_set(2) Message-ID: <78BCD457-2007-4972-AAE7-0C008238FC4A@blackskyresearch.net> In-Reply-To: <818391CE-7425-49DF-8794-B6E43C1389AD@ellael.org> References: <0ED7F403-F14E-4A72-8E54-AF74AAE15061@blackskyresearch.net> <45822529-2096-4B32-8515-F5875BEF7101@ellael.org> <907B489D-899A-4204-96D8-ACF86EE829A7@blackskyresearch.net> <818391CE-7425-49DF-8794-B6E43C1389AD@ellael.org>
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Wow, > On Dec 14, 2016, at 3:53 PM, Michael Grimm <trashcan@ellael.org> = wrote: >=20 >> Two questions though: >>=20 >> - I=E2=80=99m confused how you define the shell style $ variables in = your individual jail settings above, e.g. =E2=80=98$ip4_addr_2 =3D = 10.1.1.2;=E2=80=99, why/how does that work? Is that a variable to be = expanded, or some other behavior? >=20 > This is described in jail.conf(5) under the section "variables". I do = have 10 jails running, and those $ variables/parameters are very = helpful, indeed. I get it, the man page explained it well. >=20 >>> Again, not sure if I do understand your issue correctly, but the = shown examples of exec.start, exec.stop, etc. are quite versatile to = use. >>>=20 >>> I do start/stop my jails by "service jail start/stop=E2=80=9D. >>=20 >> - Obviously you state you=E2=80=99re using service to start/stop = jails, but shouldn=E2=80=99t this work with =E2=80=98jail -c = <jailname>=E2=80=99, or are these subsystems not interoperable? >=20 > Hmm. I do have to admit that I never tried 'jail -c <jailname>', but I = just gave it a try, and yes, it works as well :-)=20 >=20 > I do use "service jail start/stop" because that will obey my = pre-defined starting/stopping order of jails (which I do need to have, = e.g. dns before mail and such) in /etc/rc.conf >=20 > jail_enable=3D"YES" > jail_reverse_stop=3D"YES" > jail_list=3D"dns mail =E2=80=A6=E2=80=9D Awesome! For my use, I=E2=80=99m averse to starting jails at host boot- = so I=E2=80=99m really excited this works. Thanks so much Michael- this totally answered my question, I=E2=80=99m = back on the right path to using jail.conf with my setup! Best, .ike
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