From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5C31C4740A for ; Tue, 10 Sep 2019 14:29:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 90BCE20863 for ; Tue, 10 Sep 2019 14:29:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90BCE20863 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:40454 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i7h8u-000700-K0 for qemu-devel@archiver.kernel.org; Tue, 10 Sep 2019 10:29:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51033) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i7h7V-0006LM-Ny for qemu-devel@nongnu.org; Tue, 10 Sep 2019 10:27:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i7h7T-0005ZO-6U for qemu-devel@nongnu.org; Tue, 10 Sep 2019 10:27:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42872) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i7h7S-0005YF-Tw for qemu-devel@nongnu.org; Tue, 10 Sep 2019 10:27:47 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1F1009B295; Tue, 10 Sep 2019 14:27:45 +0000 (UTC) Received: from [10.3.116.234] (ovpn-116-234.phx2.redhat.com [10.3.116.234]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C647E100EBDB; Tue, 10 Sep 2019 14:27:43 +0000 (UTC) To: Lukas Straub , qemu-devel References: <6d1ae9171a46b633fd03a9f6c520da189372034a.1568110100.git.lukasstraub2@web.de> From: Eric Blake Openpgp: preference=signencrypt Autocrypt: addr=eblake@redhat.com; keydata= xsBNBEvHyWwBCACw7DwsQIh0kAbUXyqhfiKAKOTVu6OiMGffw2w90Ggrp4bdVKmCaEXlrVLU xphBM8mb+wsFkU+pq9YR621WXo9REYVIl0FxKeQo9dyQBZ/XvmUMka4NOmHtFg74nvkpJFCD TUNzmqfcjdKhfFV0d7P/ixKQeZr2WP1xMcjmAQY5YvQ2lUoHP43m8TtpB1LkjyYBCodd+LkV GmCx2Bop1LSblbvbrOm2bKpZdBPjncRNob73eTpIXEutvEaHH72LzpzksfcKM+M18cyRH+nP sAd98xIbVjm3Jm4k4d5oQyE2HwOur+trk2EcxTgdp17QapuWPwMfhaNq3runaX7x34zhABEB AAHNHkVyaWMgQmxha2UgPGVibGFrZUByZWRoYXQuY29tPsLAegQTAQgAJAIbAwULCQgHAwUV CgkICwUWAgMBAAIeAQIXgAUCS8fL9QIZAQAKCRCnoWtKJSdDahBHCACbl/5FGkUqJ89GAjeX RjpAeJtdKhujir0iS4CMSIng7fCiGZ0fNJCpL5RpViSo03Q7l37ss+No+dJI8KtAp6ID+PMz wTJe5Egtv/KGUKSDvOLYJ9WIIbftEObekP+GBpWP2+KbpADsc7EsNd70sYxExD3liwVJYqLc Rw7so1PEIFp+Ni9A1DrBR5NaJBnno2PHzHPTS9nmZVYm/4I32qkLXOcdX0XElO8VPDoVobG6 gELf4v/vIImdmxLh/w5WctUpBhWWIfQDvSOW2VZDOihm7pzhQodr3QP/GDLfpK6wI7exeu3P pfPtqwa06s1pae3ad13mZGzkBdNKs1HEm8x6zsBNBEvHyWwBCADGkMFzFjmmyqAEn5D+Mt4P zPdO8NatsDw8Qit3Rmzu+kUygxyYbz52ZO40WUu7EgQ5kDTOeRPnTOd7awWDQcl1gGBXgrkR pAlQ0l0ReO57Q0eglFydLMi5bkwYhfY+TwDPMh3aOP5qBXkm4qIYSsxb8A+i00P72AqFb9Q7 3weG/flxSPApLYQE5qWGSXjOkXJv42NGS6o6gd4RmD6Ap5e8ACo1lSMPfTpGzXlt4aRkBfvb NCfNsQikLZzFYDLbQgKBA33BDeV6vNJ9Cj0SgEGOkYyed4I6AbU0kIy1hHAm1r6+sAnEdIKj cHi3xWH/UPrZW5flM8Kqo14OTDkI9EtlABEBAAHCwF8EGAEIAAkFAkvHyWwCGwwACgkQp6Fr SiUnQ2q03wgAmRFGDeXzc58NX0NrDijUu0zx3Lns/qZ9VrkSWbNZBFjpWKaeL1fdVeE4TDGm I5mRRIsStjQzc2R9b+2VBUhlAqY1nAiBDv0Qnt+9cLiuEICeUwlyl42YdwpmY0ELcy5+u6wz mK/jxrYOpzXKDwLq5k4X+hmGuSNWWAN3gHiJqmJZPkhFPUIozZUCeEc76pS/IUN72NfprZmF Dp6/QDjDFtfS39bHSWXKVZUbqaMPqlj/z6Ugk027/3GUjHHr8WkeL1ezWepYDY7WSoXwfoAL 2UXYsMAr/uUncSKlfjvArhsej0S4zbqim2ZY6S8aRWw94J3bSvJR+Nwbs34GPTD4Pg== Organization: Red Hat, Inc. Message-ID: <739e63be-d33f-a954-7bb9-d34949e9426d@redhat.com> Date: Tue, 10 Sep 2019 09:27:38 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <6d1ae9171a46b633fd03a9f6c520da189372034a.1568110100.git.lukasstraub2@web.de> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="3SR0lWtT0upcV7iI1kcVc9VR1oHoMZyOq" X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 10 Sep 2019 14:27:45 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH v4 4/4] colo: Update Documentation for continious replication X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, Wen Congyang , Jason Wang , mreitz@redhat.com, Zhang Chen , Xie Changlong Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --3SR0lWtT0upcV7iI1kcVc9VR1oHoMZyOq Content-Type: multipart/mixed; boundary="oXkCXQi3fz1PkxbhQQwtUJgHzmc69No29"; protected-headers="v1" From: Eric Blake To: Lukas Straub , qemu-devel Cc: kwolf@redhat.com, Wen Congyang , Jason Wang , mreitz@redhat.com, Zhang Chen , Xie Changlong Message-ID: <739e63be-d33f-a954-7bb9-d34949e9426d@redhat.com> Subject: Re: [Qemu-devel] [PATCH v4 4/4] colo: Update Documentation for continious replication References: <6d1ae9171a46b633fd03a9f6c520da189372034a.1568110100.git.lukasstraub2@web.de> In-Reply-To: <6d1ae9171a46b633fd03a9f6c520da189372034a.1568110100.git.lukasstraub2@web.de> --oXkCXQi3fz1PkxbhQQwtUJgHzmc69No29 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 9/10/19 5:14 AM, Lukas Straub wrote: > Document the qemu command-line and qmp commands for continious replicat= ion Here and in the subject: s/continious/continuous/ >=20 > Signed-off-by: Lukas Straub > --- > docs/COLO-FT.txt | 212 +++++++++++++++++++++++++++----------= > docs/block-replication.txt | 26 +++-- > 2 files changed, 172 insertions(+), 66 deletions(-) >=20 > @@ -106,6 +106,10 @@ any state that would otherwise be lost by the spec= ulative write-through > of the NBD server into the secondary disk. So before block replication= , > the primary disk and secondary disk should contain the same data. > =20 > +7) The secondary also has a quorum node, so after secondary failover i= t > +can become the new primary and continiue replication. continue --=20 Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org --oXkCXQi3fz1PkxbhQQwtUJgHzmc69No29-- --3SR0lWtT0upcV7iI1kcVc9VR1oHoMZyOq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAl13st4ACgkQp6FrSiUn Q2p/fQf+I4pcDlJTopRr9ZPE03wFU/GTrZB21pbkaSnrYK3cxK/rMS4XF7J6B0NP +CCJj27hqjmQCza0/kHOTpCKwGnpWgcR/iwYMEolF+z6XMEpDpWawF78nzfEWm9g DyP9xTl7HdD8JHTAhjgVCu+LJp2vbVUmJoejzBMaPfnaEDbn2T2LuCpZ2WaDMqAu v4CvEyMqUnQ+7bMTs1SusfM3OOEgqihiyua4jJ92HQPeeTicBOBQ6qN+C+MyM77R jOFi4MJDKEB+ybxzOSuyABOx2b1c6aUP1Zq8KnQaVb5YDkPAPxWnBxJe/6E1hVLi dcPf7jFKa1ZG/KZLxt+FtF5WeuTFgw== =7aGR -----END PGP SIGNATURE----- --3SR0lWtT0upcV7iI1kcVc9VR1oHoMZyOq--