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 1iSnpZ-0005n4-Gf for pgsql-admin@arkaria.postgresql.org; Thu, 07 Nov 2019 19:52:33 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1iSnpY-0004H3-9B for pgsql-admin@arkaria.postgresql.org; Thu, 07 Nov 2019 19:52:32 +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 1iSnpX-0004Gw-WB for pgsql-admin@lists.postgresql.org; Thu, 07 Nov 2019 19:52:32 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1iSnpQ-0003gA-70 for pgsql-admin@postgresql.org; Thu, 07 Nov 2019 19:52:30 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id 54BB6A0B5A; Thu, 7 Nov 2019 19:52:22 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at emo05-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo05-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id VC7-i_EhLqes; Thu, 7 Nov 2019 19:52:22 +0000 (UTC) Received: from shr-macbook-pro.local (unknown [8.39.228.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id 5EC61A096B; Thu, 7 Nov 2019 19:52:18 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Subject: Re: Database consistency check. From: Scott Ribe In-Reply-To: Date: Thu, 7 Nov 2019 12:52:17 -0700 Cc: abbas alizadeh , pgsql-admin Content-Transfer-Encoding: quoted-printable Message-Id: References: <632596C8-5333-478E-8C4C-1CE486DC339F@yahoo.com> To: Asomba Djala X-Mailer: Apple Mail (2.3445.104.11) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk > On Nov 7, 2019, at 12:16 PM, Asomba Djala = wrote: >=20 > Thank you. What about already initialized clusters? I believe PG 12 adds the feature that checksums can be added to existing = clusters??? Probably requires taking the cluster down, and won't detect existing = corruption...