Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kxVzY-0003DC-Mr for pgsql-hackers@arkaria.postgresql.org; Thu, 07 Jan 2021 14:10:20 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1kxVzX-0003C3-LZ for pgsql-hackers@arkaria.postgresql.org; Thu, 07 Jan 2021 14:10:19 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kxVzX-0003Bg-F4 for pgsql-hackers@lists.postgresql.org; Thu, 07 Jan 2021 14:10:19 +0000 Received: from mail-wm1-f49.google.com ([209.85.128.49]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1kxVzU-0002kz-Me for pgsql-hackers@lists.postgresql.org; Thu, 07 Jan 2021 14:10:18 +0000 Received: by mail-wm1-f49.google.com with SMTP id g185so5657375wmf.3 for ; Thu, 07 Jan 2021 06:10:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:date:from:to:cc:subject:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=WF1xrCg7O6mQDHFPj1QpCwy6Gg2Pf/P/fRzingBGReQ=; b=l00R0VojGRtZNstmUpQ/2nWEzvBywjYmiWz0Hf/VqsTuWsug0FEV1G5bo5aYkqfbr0 2gckQEh2FB2n7jcywF0DEghXf6c+1a7drSUNFlvltLSXtzAf7aOjyuFpyIYR8z2VTDp3 HfDSwDEe7/sMjWRhYLxMLu/bNy38D2FzJT/888GLkGa8/oEaPZGaQxWqZUcDZuHTxvAf fWrn21vzjRFNDkZ47LBDht/7Q1bIIcg6uCm9DXnrXWZMJz5mDyi0irZoGkOZBdfc8lid 6NRqDg9LT3NlqNiPBVOa8rI7pkPRV/vHxFUDriyEdYyKKCdDl/hgp1faV/3FhZ6hBzxb vcsg== X-Gm-Message-State: AOAM5335SaIZeSqYxFlFTxxBOhpo7LEOEgt00qC0CGq8QLQnxGA5cFTL JfdwQkev6EFkyZuv7TTWwx0= X-Google-Smtp-Source: ABdhPJyXT/dGNsI7IYooEplATTszMn78s0PPYmRwmx7izj5s+0WI2TpQQQGSKmgV8jWpjeV0lU864Q== X-Received: by 2002:a7b:cc90:: with SMTP id p16mr7879238wma.105.1610028615251; Thu, 07 Jan 2021 06:10:15 -0800 (PST) Received: from lightning.caipicrew.dd-dns.de ([2001:a61:3b4c:4d01:6e18:c24f:2260:4244]) by smtp.gmail.com with ESMTPSA id a62sm8947218wmh.40.2021.01.07.06.10.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jan 2021 06:10:14 -0800 (PST) Message-ID: <5ff71646.1c69fb81.1a4fa.ad99@mx.google.com> X-Google-Original-Message-ID: <20210107141012.GD28716@caipicrew.dd-dns.de;lightning.caipicrew.dd-dns.de> Received: from mbanck by lightning.caipicrew.dd-dns.de with local (Exim 4.92) (envelope-from ) id 1kxVzQ-0004QO-Ur; Thu, 07 Jan 2021 15:10:12 +0100 Date: Thu, 7 Jan 2021 15:10:12 +0100 From: Michael Banck To: Daniel Gustafsson Cc: Michael Banck , Heikki Linnakangas , Justin Pryzby , Robert Haas , Magnus Hagander , Michael Paquier , Andres Freund , Tomas Vondra , Alvaro Herrera , pgsql-hackers@lists.postgresql.org Subject: Re: Online checksums patch - once again References: <91DC9350-7269-4B0F-AF87-AE62243D53AD@yesql.se> <329E487A-E0E9-481C-985E-52888302487C@yesql.se> <65E8272D-90AA-4194-A8F0-A8EAA0880B03@yesql.se> <8e1cda9b-1cb9-a634-d383-f757bf67b820@iki.fi> <4D2BC45F-CAE9-451C-AD08-FDB199008E6D@yesql.se> <1B6F5100-6518-4864-8F26-213A45ED6E54@yesql.se> <5ff49fa4.1c69fb81.658f3.04ac@mx.google.com> <6F525285-8509-4522-A169-6E367D449C23@yesql.se> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6F525285-8509-4522-A169-6E367D449C23@yesql.se> User-Agent: Mutt/1.10.1 (2018-07-13) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Hi, On Thu, Jan 07, 2021 at 03:05:44PM +0100, Daniel Gustafsson wrote: > > On 5 Jan 2021, at 18:19, Michael Banck wrote: > >> + > >> + Data pages are not checksum protected by default, but this can optionally be > >> + enabled for a cluster. This would also have to be rewritten to clarify that it "can optionally be enabled during cluster creation or when the cluster is offline later on" I'd say. Michael -- Michael Banck Projektleiter / Senior Berater Tel.: +49 2166 9901-171 Fax: +49 2166 9901-100 Email: michael.banck@credativ.de credativ GmbH, HRB Mönchengladbach 12080 USt-ID-Nummer: DE204566209 Trompeterallee 108, 41189 Mönchengladbach Geschäftsführung: Dr. Michael Meskes, Jörg Folz, Sascha Heuer Unser Umgang mit personenbezogenen Daten unterliegt folgenden Bestimmungen: https://www.credativ.de/datenschutz