Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i8Az5-00024Z-9L for pgsql-hackers@arkaria.postgresql.org; Wed, 11 Sep 2019 22:21:07 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1i8Az3-0004Bw-TE for pgsql-hackers@arkaria.postgresql.org; Wed, 11 Sep 2019 22:21:05 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i8Az3-00049V-FQ for pgsql-hackers@lists.postgresql.org; Wed, 11 Sep 2019 22:21:05 +0000 Received: from mail-qk1-x744.google.com ([2607:f8b0:4864:20::744]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i8Ayz-0005Zd-0c for pgsql-hackers@postgresql.org; Wed, 11 Sep 2019 22:21:05 +0000 Received: by mail-qk1-x744.google.com with SMTP id i78so22455941qke.11 for ; Wed, 11 Sep 2019 15:21:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=UHbjVtDrTv/ZnKsp+ziNSB6VNNO5O+UTfY/7Iot9vow=; b=V4N0ZW987JiXHbqbhYFJUG8tnf+O35vaTvXMzMai/5QvyxygRxIWWiGI4prtynjRRw XcClWhbQzAkxzGzIpIuHPdSsvoEQZIRJmllfPjPuiEmg+QdKaIxWFd4oGPmkyd3bmUFj 6SdOS0f6EDkI4gnJx8y21zqqVSeV3/Da+JEhY+IfCDtUtroZ8m915tGUiTalhEOHDFx8 x3tOYh8TcpRwoYHoi15/auyzGSG3GpA4DrQsJn/KeMuYZBRqY0eSv7urfiDPEdw6M78R vxfpR4GhGOFOEdmW44ki6dCSQIWb5fdwK+buLmFJFdsC7mywpc/sz0H20TGLsu45Gdga lKVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=UHbjVtDrTv/ZnKsp+ziNSB6VNNO5O+UTfY/7Iot9vow=; b=mdQxDAGkwnhLpFbabjn3H/svqBj93Jd8UfXvSjwYtHC4qZCeihh/I5EbpVAN84sdlb 0Fc/61ajxWLzdqjSejtzqysdx9+H4Ezi+tIzJV38LW9a4bDdApNchFeHQsUDhyFPUqVy ZYjG03GInsNe+onEo6upGbdcYoeW5G3iGwpjuhmB9UPAbG9ca0v5D11izMBSxmGQ+9wD LXpChUcbWx6FbyYslmqt1vp1CwgjBr54TL42S44wJ1JsvvwnP3quUxQALRJmqIWLblP2 7eAvzRMmv7r0WzwHsKP/pJZ/oEV4PtFOlQBIbsHXDRqNoHPEk74c5HROjRA/RrnUxQtt IkTA== X-Gm-Message-State: APjAAAXqesqdxN/4p1zMbISO3FQci/9ctkLNBKgCCezMUQdKSmMjcuIg kk/G9oHW9mFRUvCs02na7YcLMA== X-Google-Smtp-Source: APXvYqwdUjVkmYYYqXQTqiTAFyL7gdMJbMyoGigJl2Fb5NBXw2JJQqXQ7Q9M4G7uEittGRfB8jYVyg== X-Received: by 2002:a37:a955:: with SMTP id s82mr36171512qke.316.1568240126722; Wed, 11 Sep 2019 15:15:26 -0700 (PDT) Received: from nimloth.alvh.no-ip.org ([190.121.29.3]) by smtp.gmail.com with ESMTPSA id h7sm7755978qto.16.2019.09.11.15.15.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Sep 2019 15:15:26 -0700 (PDT) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id C17FD1208D5; Wed, 11 Sep 2019 19:15:24 -0300 (-03) Date: Wed, 11 Sep 2019 19:15:24 -0300 From: Alvaro Herrera To: Peter Eisentraut Cc: pgsql-hackers Subject: Re: base backup client as auxiliary backend process Message-ID: <20190911221524.GA16563@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <62e860f2-ae4b-67a1-b65d-04c3d1bf6aff@2ndquadrant.com> User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2019-Aug-30, Peter Eisentraut wrote: > Attached is an updated patch for this. I have changed the initdb option > name per suggestion. The WAL receiver is now started concurrently with > the base backup. There is progress reporting (ps display), fsyncing. > Configuration files are not copied anymore. There is a simple test > suite. Tablespace support is still missing, but it would be > straightforward. This is an amazing feature. How come we don't have people cramming to review this? -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services