From owner-freebsd-questions@freebsd.org Thu Jan 11 12:55:34 2018 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 73EE4E5D52B for ; Thu, 11 Jan 2018 12:55:34 +0000 (UTC) (envelope-from julien@perdition.city) Received: from relay-b01.edpnet.be (relay-b01.edpnet.be [212.71.1.221]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "edpnet.email", Issuer "Go Daddy Secure Certificate Authority - G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 20DDD6EBE2 for ; Thu, 11 Jan 2018 12:55:33 +0000 (UTC) (envelope-from julien@perdition.city) X-ASG-Debug-ID: 1515674536-0a7ff505ce42da50001-jLrpzn Received: from mordor.lan (77.109.96.175.adsl.dyn.edpnet.net [77.109.96.175]) by relay-b01.edpnet.be with ESMTP id uvWEFYKAmJXPyCKf (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 11 Jan 2018 13:42:17 +0100 (CET) X-Barracuda-Envelope-From: julien@perdition.city X-Barracuda-Effective-Source-IP: 77.109.96.175.adsl.dyn.edpnet.net[77.109.96.175] X-Barracuda-Apparent-Source-IP: 77.109.96.175 Date: Thu, 11 Jan 2018 13:42:16 +0100 From: Julien Cigar To: "Zainelabdeen S.A Elgraeed" Cc: freebsd-questions@freebsd.org Subject: Re: HAST questions Message-ID: <20180111124216.GS72179@mordor.lan> X-ASG-Orig-Subj: Re: HAST questions References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="yQifGgTvVVJcdOYJ" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.8.2 (2017-04-18) X-Barracuda-Connect: 77.109.96.175.adsl.dyn.edpnet.net[77.109.96.175] X-Barracuda-Start-Time: 1515674536 X-Barracuda-Encrypted: ECDHE-RSA-AES256-GCM-SHA384 X-Barracuda-URL: https://212.71.1.221:443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at edpnet.be X-Barracuda-Scan-Msg-Size: 1305 X-Barracuda-BRTS-Status: 1 X-Barracuda-Bayes: INNOCENT GLOBAL 0.5000 1.0000 0.0100 X-Barracuda-Spam-Score: 0.01 X-Barracuda-Spam-Status: No, SCORE=0.01 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=7.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.46775 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jan 2018 12:55:34 -0000 --yQifGgTvVVJcdOYJ Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 11, 2018 at 03:06:39PM +0300, Zainelabdeen S.A Elgraeed wrote: > hello, i am Zainelabdeen system administrator at the university of Gezira > Sudan. >=20 > we have a project to use Freebsd as web hosting, we want to use jail for > each web server. >=20 > 1.how can I provide high availability for jail between two host machine? "high availability" is a general term and happen at various levels of the whole "stack". On the application layer with HTTP you'll probably=20 need at least 4 machines if you want to do HA and LB properly (with HAProxy or ...) > 2. is hast can be used to do this task? >=20 although HAST is no so much used and developed it can somewhat provide=20 drbd-like HA for the storage side (but don't use it with ZFS) if=20 coupled with CARP/devd. > thanks > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.o= rg" --=20 Julien Cigar Belgian Biodiversity Platform (http://www.biodiversity.be) PGP fingerprint: EEF9 F697 4B68 D275 7B11 6A25 B2BB 3710 A204 23C0 No trees were killed in the creation of this message. However, many electrons were terribly inconvenienced. --yQifGgTvVVJcdOYJ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE7vn2l0to0nV7EWolsrs3EKIEI8AFAlpXW6UACgkQsrs3EKIE I8A6fA//cu7Qb48POfZvxhUXnfP0Sq2seXj9Ox5rK5t/fQ8v7Pczt1oZmYkKYf6N yNvmOAw7zJ0b5wKkvZfP1UBCEP3l+/hj8Z6Gn7H8fflyrGUFDey+NKke5jbEQiHj OyT95R4YucVArc8+ENMIPTj0sE0wd02SIGf630+P9rbi1/Myg3nnTHE7MfOSZDz6 j0jlWD8qtXIpWT8yySc7XQGIzRRU3iUi00rg8d++lF7KzPVQFBaWBinfqltVLsPP 5H+XdMtw2dUzcYjTkrxi6k3f1TUdbJScrvUscuJQH+y8Pc4gnQmkVhah91irEOYC 1hvXvaZ+UBsPZb57ZECdJEBwflFDkRkTNSz/Y7gr1YDti+TnbXJqg6PDQrcu/H7k M9LFQB3VBeokfymqWmTgwiN2FFqcriyhxe2/qCyMve97PDoozeRyT0ES5b8bTla1 XEjXXOD0yrpalsnHxe02QIXD59oqBxv7x8SBcCE8DBpVZB+7eV9e1FBcnEpJCscu uRVNobt43oHP776qdslKW7s8d9+ops5Rtuj1OA+emqTXtvq42WynNqltWsOrTf6n 8FyowzJre0vbdpLoD34cs/q927IylL5yYXtqsQ6fz+56OOvuRidY2ax45/vCKDs/ JPkCitouCrD+14xm45uT1c/BvmwVqqhItsFHmnNM8Be+ch2tUOk= =iN1d -----END PGP SIGNATURE----- --yQifGgTvVVJcdOYJ--