From owner-freebsd-fs@freebsd.org Mon Apr 26 15:38:05 2021 Return-Path: Delivered-To: freebsd-fs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 96DA95E57A5 for ; Mon, 26 Apr 2021 15:38:05 +0000 (UTC) (envelope-from gerrit.kuehn@aei.mpg.de) Received: from mailgate2.uni-hannover.de (mailgate2.uni-hannover.de [130.75.2.114]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4FTTYm0vsfz3mGq for ; Mon, 26 Apr 2021 15:38:03 +0000 (UTC) (envelope-from gerrit.kuehn@aei.mpg.de) Received: from intranet.aei.uni-hannover.de (ahin1.aei.uni-hannover.de [130.75.117.40]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailgate2.uni-hannover.de (Postfix) with ESMTPS id 6B3FB22CA for ; Mon, 26 Apr 2021 17:38:01 +0200 (CEST) Received: from comet2.terra.ger ([130.75.117.49]) by intranet.aei.uni-hannover.de (IBM Domino Release 9.0.1FP8) with ESMTP id 2021042617380063-249133 ; Mon, 26 Apr 2021 17:38:00 +0200 Date: Mon, 26 Apr 2021 17:37:59 +0200 From: Gerrit Kuehn To: freebsd-fs@freebsd.org Subject: Re: iSCSI SAN Message-ID: <20210426173759.2a4029e9@comet2.terra.ger> In-Reply-To: References: <20210426122440.xirux6bwdztwsm5c@x1> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; amd64-portbld-freebsd12.1) MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on intranet/aei-hannover(Release 9.0.1FP8|February 23, 2017) at 26/04/2021 17:38:00, Serialize by Router on intranet/aei-hannover(Release 9.0.1FP8|February 23, 2017) at 26/04/2021 17:38:00, Serialize complete at 26/04/2021 17:38:00 X-TNEFEvaluated: 1 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-Virus-Scanned: clamav-milter 0.102.4 at mailgate2 X-Virus-Status: Clean X-Rspamd-Queue-Id: 4FTTYm0vsfz3mGq X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of gerrit.kuehn@aei.mpg.de has no SPF policy when checking 130.75.2.114) smtp.mailfrom=gerrit.kuehn@aei.mpg.de X-Spamd-Result: default: False [-2.30 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; AUTH_NA(1.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_THREE(0.00)[3]; DMARC_NA(0.00)[mpg.de]; RCVD_IN_DNSWL_MED(-0.20)[130.75.2.114:from]; NEURAL_HAM_SHORT(-1.00)[-1.000]; R_SPF_NA(0.00)[no SPF record]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:680, ipnet:130.75.0.0/16, country:DE]; RCVD_TLS_LAST(0.00)[]; MAILMAN_DEST(0.00)[freebsd-fs] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Apr 2021 15:38:05 -0000 On Mon, 26 Apr 2021 17:19:14 +0200 joris dedieu wrote: > From my experience HA mechanisms are an infinite source of pain. Don't > forget the power of simplicity. What uptime do you get with your > simple setup ? When was the last time you see a decent mainboard > crash ? Also don't forget that FreeBSD has glusterfs and ceph. Yeah, I never got ggated and zfs working together in a stable manner... but maybe that was my fault? Another option to look at for HA might be minio: https://honeyguide.eu/posts/minio-fuse/ HTH cu Gerrit