Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wA5nt-0023Vq-1H for pgsql-admin@arkaria.postgresql.org; Tue, 07 Apr 2026 12:45:13 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wA5nr-00HHI5-2K for pgsql-admin@arkaria.postgresql.org; Tue, 07 Apr 2026 12:45:12 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wA5nr-00HHHw-15 for pgsql-admin@lists.postgresql.org; Tue, 07 Apr 2026 12:45:11 +0000 Received: from mail-wm1-x341.google.com ([2a00:1450:4864:20::341]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.98.2) (envelope-from ) id 1wA5no-0000000165J-2ozp for pgsql-admin@lists.postgresql.org; Tue, 07 Apr 2026 12:45:10 +0000 Received: by mail-wm1-x341.google.com with SMTP id 5b1f17b1804b1-48374014a77so66714095e9.3 for ; Tue, 07 Apr 2026 05:45:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cybertec.at; s=google; t=1775565908; x=1776170708; darn=lists.postgresql.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=0iA5EI1Osgv21kDaVeL6o38Nmrabr33YpQkuuiYZ0yA=; b=a3PWkDv74FSPY27V41NoDwgaphJqI4TM/2SYMg9iTKYOsEq+zqlblJzp9mPbPA8HTq UhiizxoxnBSzZ8iBKmHnhChjXCOaF00mDbM0do87hQrWbh09HVHOeHnM/gVklqpUsBxA V7pXray9uPipgge8wZIgOo63MhWeMtjlVBYxegp0xpYS/QikVvJHx5EHi8nlGKPdqCM/ SCp5qoudSWXscRufl1CPc1+kUcYFXSV80erhs+OJrcUnIbSU/oQdNBQzR2hF2313yxtH ts8iORF7IoXx22+vOkU91vs6Q0F9EV7pix8TdvHdj8FKV92heCl+A3WTv0f/PtS1YE1L Bt/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775565908; x=1776170708; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=0iA5EI1Osgv21kDaVeL6o38Nmrabr33YpQkuuiYZ0yA=; b=cHszjbeULKVVht3aePllNwulqf0kFlBTJkchUTWnQZEnNh2CjcmAAKo1hvNTC+cBkB 21BFVKovxrWXLT98cioRGlO2XTXG3Ow0aZV/TEbLWszb0P0SesbAJZagGAPyP5Tdb/vg 7o8M3ai49+QjV02RCfFSmG2a2gL1iNIy8cmiyOamlltfBGR++AbxMbNC+rvXAW7KFPNV E8rMDAm3M/pK7hjRH8j2Tf+6zMWg/Mjb96vnGPD8CPQIbuOMAVNU0eIBhZ16JhSGH12u kGGDFDEh3ysS5JKTewpv12qjUUFFgt3UDH767bBEwTZq4ij5eMQdHsNr8rT0Sv7PzWJc 9M3w== X-Forwarded-Encrypted: i=1; AJvYcCVoQm6xAFU7+xa+x/HvAYLilKCdEQtJAt3KtpG7KJkp/oDy1tI3JwX638HKRjJwYwcGxszLTBP4TYR77A==@lists.postgresql.org X-Gm-Message-State: AOJu0YyDC27KZ6xPGIpyP7TIfvgfgEEPx9Vefz7zIy+lz09HOfhVufdH AC9Hb78Fq88XV9yRhaQ69f/Ckr2BuPk3C3XdpLy6nz0yXm3GFouNwAtCYcjWeiz1kgk= X-Gm-Gg: AeBDieuylLXWLJdgUweilRQgByl5Kmm7WPvyvmFQkKlcoHNHxbJAvueLIWjXu5Y9UGz JP9VrOcoiFAlRIk24FyoYKpnaeu2h65BXrvD/jiDPS75hbnaTz/ULqx8Q8XxuhoZeKpC6XkZXgq ASHuoi3ZVFU66u/qWtmnzcY0CIGvcavhD0FweR2LH2zpMw6yWuTwBshhlrURyGp7dN7UVlQPJiV 8OAZNSbRxdy6vJnAzk0jDUJn91G3w/44m8mta8lFWJW4pECSU9BQdRu2JAIOD05tebX7EHs4sGf dyn5FEVeDG72rIBFqHzK3ej3O5lxCHuLmWDD+WbqXkSx86gfXa6u+ibTvfn1dPtPUhiOmDG6Gfx LCL2Ah5iGUKGElm28oEZFTskn+uWfgQkvOHHp0f8iB99s15H209fPTDLsEqEA8BgUqLDlu9cuVj yvkq5AKGgpTGHmth/rtpZ9b/KUQJw9NGZecirCuCviwYx/U07JHeQ= X-Received: by 2002:a05:600c:4f0d:b0:488:b187:d898 with SMTP id 5b1f17b1804b1-488b187d996mr107802015e9.14.1775565907964; Tue, 07 Apr 2026 05:45:07 -0700 (PDT) Received: from laurenz.albe-K4N0CV00F97414D ([2001:871:70:e80c:55f:d8c9:cdc3:ce23]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488980e312csm119222835e9.7.2026.04.07.05.45.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Apr 2026 05:45:07 -0700 (PDT) Message-ID: <870bc5d814145567ccf214a45df46ae5fe3884af.camel@cybertec.at> Subject: Re: How to setup Multi-master replication on postgresql 18 From: Laurenz Albe To: Rajni Baliyan , Muhammet =?UTF-8?Q?Kurto=C4=9Flu?= Cc: akshay chandratre , Mahendra Singh , Pgsql-admin Date: Tue, 07 Apr 2026 14:45:06 +0200 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 (3.58.3-1.fc43) MIME-Version: 1.0 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Tue, 2026-04-07 at 18:16 +1000, Rajni Baliyan wrote: > You can achieve at certain level multi master replication using postgres > native logical replication. Latest version 18 has good conflict resolutio= n as well. > https://www.postgresql.org/docs/current/logical-replication.html=C2=A0 What? There is no conflict resolution. Yours, Laurenz Albe