From owner-freebsd-questions@freebsd.org Fri Jun 21 19:25:34 2019 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id F3E4A15BC772 for ; Fri, 21 Jun 2019 19:25:33 +0000 (UTC) (envelope-from mike@sentex.net) Received: from pyroxene.sentex.ca (unknown [IPv6:2607:f3e0:0:3::18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "pyroxene.sentex.ca", Issuer "Let's Encrypt Authority X3" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 3DEA074FBE for ; Fri, 21 Jun 2019 19:25:23 +0000 (UTC) (envelope-from mike@sentex.net) Received: from [192.168.43.29] ([192.168.43.29]) by pyroxene.sentex.ca (8.15.2/8.15.2) with ESMTPS id x5LJPKgU064183 (version=TLSv1.2 cipher=AES128-SHA bits=128 verify=NO) for ; Fri, 21 Jun 2019 15:25:21 -0400 (EDT) (envelope-from mike@sentex.net) To: freebsd-questions@freebsd.org From: mike tancsa Subject: ZFS replication suggestions Message-ID: Date: Fri, 21 Jun 2019 15:25:20 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 3DEA074FBE X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of mike@sentex.net designates 2607:f3e0:0:3::18 as permitted sender) smtp.mailfrom=mike@sentex.net X-Spamd-Result: default: False [-1.46 / 15.00]; RDNS_NONE(1.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f3e0::/32]; TO_DN_NONE(0.00)[]; MX_GOOD(-0.01)[smtp.sentex.ca]; NEURAL_HAM_SHORT(-0.96)[-0.956,0]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:11647, ipnet:2607:f3e0::/32, country:CA]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.97)[-0.968,0]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-0.996,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; DMARC_NA(0.00)[sentex.net]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-1.73)[ipnet: 2607:f3e0::/32(-4.95), asn: 11647(-3.59), country: CA(-0.09)]; RCVD_COUNT_TWO(0.00)[2]; HFILTER_HOSTNAME_UNKNOWN(2.50)[]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Jun 2019 19:25:34 -0000 I have a new project coming up with replication.  In the past, I have used various scripts out of ports, but was wondering what people are using these days to sync their ZFS files systems between servers ?  It will be about 10-40G in daily diffs.  Would like to send every 5-10 min or so. Files being slightly out of sync for a short period of time is not a big deal eg. in case of total failure on one box (e.g both power supplies die) missing some data for a period of short time is tolerable     ---Mike