From owner-freebsd-jail@freebsd.org Sun Feb 19 12:38:43 2017 Return-Path: Delivered-To: freebsd-jail@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 2C2ACCE5F92 for ; Sun, 19 Feb 2017 12:38:43 +0000 (UTC) (envelope-from lists@opsec.eu) Received: from home.opsec.eu (home.opsec.eu [IPv6:2001:14f8:200::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E82DDFAE for ; Sun, 19 Feb 2017 12:38:42 +0000 (UTC) (envelope-from lists@opsec.eu) Received: from pi by home.opsec.eu with local (Exim 4.87 (FreeBSD)) (envelope-from ) id 1cfQ9K-000FGH-Tl; Sun, 19 Feb 2017 12:59:30 +0100 Date: Sun, 19 Feb 2017 12:59:30 +0100 From: Kurt Jaeger To: Nikos Vassiliadis Cc: freebsd-jail@freebsd.org Subject: Re: unionfs and nullfs combination Message-ID: <20170219115930.GX13006@home.opsec.eu> References: <72a56f7e-8e71-2b98-0978-6de863013ce5@gmx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <72a56f7e-8e71-2b98-0978-6de863013ce5@gmx.com> X-BeenThere: freebsd-jail@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Discussion about FreeBSD jail\(8\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 19 Feb 2017 12:38:43 -0000 Hi! > One relatively cheap way to create thin jails in the pre-ZFS era, > was to combine nullfs and unionfs (1). This seem to work only in > 10 and previous branches. Do you use such a combination? Ah, to correct myself here: We only used unionfs, not in combination with nullfs. Can you describe why nullfs with unionfs does not work in 11 ? -- pi@opsec.eu +49 171 3101372 3 years to go !