From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) by lore.proxmox.com (Postfix) with ESMTPS id 8BDC11FF13C for ; Thu, 11 Jun 2026 12:50:49 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 4A73A36794; Thu, 11 Jun 2026 12:50:28 +0200 (CEST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=NpYgzkRshuBbYLxdhZjzSEAqP7k2ZmjBYKC7wlZNUsKiyh2LvA5TkhtKB1hAX7CliGtLiDxiUIkwb/Efc5RzSQhBRx/WkoSX9BDJCP0vpcpyf7IzEMoOJ7EXa6/CpAHXJNjZ8XKlnINK29q9YcRVToQxZWjqV0LRKYW8/9SGNUZS9s6NUv6MAr+NXrFCn2nenVkvZYWO+Wbg192NNhTOzkKf4Allq2txKJ0vXl17vUmV1/p+7VSOAoM/ZaNx8KaKB9QcZ3EGP2XFMU28MXEZ9VZZTOA2PEF13fmj2tiyNieYp1T6qzq9HWxcQeSY0NhLOd4yXQDaxwcC2Pa61MJDCg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=SfzE4MWf4naLjETgJU8KClSznurz7MnrUseiGzsLib0=; b=wThC0BNy20GfAV1D7kGq38D8c/kZMSlge+KNtKVJkV5qK9nhErYhHKH/03+ItmbKCL0T0whH3RSBUf8sDn8JJZRQbe/ZKSDeAPu9RtFmN3iDQ/h5ikICBhRFgqDkE2QDNuoXFhba7lulQieddzfdrtMplUsHCOmK8hQJcyhYrv2C3fy0taAiFQIZ9egI7KKhVv+8NMau1AIx+Nu5d9zCJB0UdWf/BW7/CvAIVt0JRgRzoFTs2XLBTlz1mPlASmNvUXgk07VBZ16Gqs8XxzEYoziGnyDTFQlvBsccLoMW/F0+lIAHRKf6RvBXoVkTPRhaeg7MMpAee05HjvgfgQuPCg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=integratyc.com; dmarc=pass action=none header.from=integratyc.com; dkim=pass header.d=integratyc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=integracanarias.onmicrosoft.com; s=selector1-integracanarias-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=SfzE4MWf4naLjETgJU8KClSznurz7MnrUseiGzsLib0=; b=LAJKqieDMgewEQPx1HlI0wJ2h8K5RRW1EhRoL9bcBsfqaVoKpRvZbtDZEbrS7y8rUXQcW1YwK6Nc+Qn7NBhtYoLBREzd5KGy1tWNG+TpLlOx2EE6fFyfRUWWA0djsyv0UvkdL7V8btE5fc0MGIuP5vH0rN16ptV4yq4dxAUZsok= From: =?iso-8859-1?Q?Iv=E1n_M=E9ndez_Cair=F3s?= To: "pve-user@lists.proxmox.com" Subject: Question about Proxmox VE stretched cluster between two datacenters Thread-Topic: Question about Proxmox VE stretched cluster between two datacenters Thread-Index: Adz5i3dJMx5sCGQbQeaKWTpeIBj4rw== Date: Thu, 11 Jun 2026 10:17:53 +0000 Message-ID: Accept-Language: es-ES, en-US Content-Language: es-ES X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=integratyc.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: DU0PR03MB9253:EE_|PA4PR03MB6735:EE_ x-ms-office365-filtering-correlation-id: 071b62b4-96f0-41e2-35e0-08dec7a2b2db x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|366016|376014|23010399003|1800799024|56012099006|8096899003|18002099003|38070700021; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU0PR03MB9253.eurprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(376014)(23010399003)(1800799024)(56012099006)(8096899003)(18002099003)(38070700021);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?vvvVwhibGrYpbJEXl93uCJ6Hdc08kX+TIxTrTeLpoGxs3DhBUj1fnMzZ1I?= =?iso-8859-1?Q?OCNedKbFmV+XQYxSI681x7UdHMYCvBxxFoMzgEMJE5sbfFFqh9DibbiyhC?= =?iso-8859-1?Q?Sx8TglNqn7xppBsaJpJVyL7OqeDAQOyUt2x6eN/nuXt0jVxGjEWJkHJeL2?= =?iso-8859-1?Q?JF7WrvxgXaG5gyvsdZ0fYcDTPq1VFCaSdoBYUR6NTvVoLHl3X3uTwXAT7j?= =?iso-8859-1?Q?V7TI/olDUlAk/bGzZpQhVGBSfk8nGutpmKF/f7BXp25OxXcJXecYyHNvtP?= =?iso-8859-1?Q?zpMcVaEMtwsMzAakGgVaPTgp4MS0YbTXMFBTenKJZP5/A/NEDd7AAvXIm7?= =?iso-8859-1?Q?J1unzYfL8cOEBYTauticB2JKk/LPyXg/eK5si/rey/qF6d89WA3ukFMJTX?= =?iso-8859-1?Q?PAGXQIyK3uIXIXDd2OGQeD3wGuHgpMlnTFTvxYDxcxrTzMj+yDF4jd1Fq1?= =?iso-8859-1?Q?XjpEKSuSl9/5k07OYvPbWYrxwDDgQfP0yFKIq2m/+cNhLlf6PXm+BFHqR5?= =?iso-8859-1?Q?ZYHER2IgQYbFcWVShk5j/wiIBqGjdOMHYoJac7rI8OwCqZ/mmbNJTDGGcF?= =?iso-8859-1?Q?NiNkbgiqC8ZE9QF1rYTvtDPJtROLOHtKOYQOhWb0u8e+eJ5IuAj8Yg1CL4?= =?iso-8859-1?Q?VoXAakT9WI17lCRLP2Acxr1VzvoVRlmyroZ0EFkBEeE6T/5qa6AWhuE1a+?= =?iso-8859-1?Q?ul9Mz11aJP2Xau60QL0xP3ZwmCsPpSr5Qvo4ltlNnLZcI90cgqFScLD9QA?= =?iso-8859-1?Q?jGbRdnGyTe65p3bkqTr3RLgeE2mwEc0ZVVbibJDyVLaiq0PqjGGUTRvdLK?= =?iso-8859-1?Q?txm698sO5OTitz7Jt1f3n56Gep1XPamlNg+1+XhAHEo4uDdE47n8P+fEqw?= =?iso-8859-1?Q?yc5q9ZX9wi5hN892hf+CbCzi8VTOJkNfup6LQNTzDHwTXZ04trmaFsyHOK?= =?iso-8859-1?Q?cr6qYCixC6DF3aouRGfml0s40sNA/UzxlM7zH0Rt/apoj9yRv+cr9S5T0v?= =?iso-8859-1?Q?myA7uCCnKH4WjNIALMNHx72iHAmlPPrkqwvqpCCgye0DyFKnGLcL791fvu?= =?iso-8859-1?Q?xnd7Npcqidzruka7VxgNPswzXUQQaqv+HHI1hgv7qJT/iuqjLd1qE+IaDD?= =?iso-8859-1?Q?LCQWSQYF3MgWHPCZYLy4o24chFRyHh+YrBBjP6tbHb4bMxCdkyk9VYCW0T?= =?iso-8859-1?Q?e7WqjVymWZKjNHfBAS6hubHdfQbv3bWA64EPHYLYWb0DgP5pYjkJak8z/l?= =?iso-8859-1?Q?84mZ5ugAlQmJ95S8UZjjJVMqATWXgogMnEYfUuhqrKGRURnF6qEtVjE0k7?= =?iso-8859-1?Q?J4QwMtCfbtmROxCVHfykr40El/IEn0ZKyfvHuGBClipPIkIiCUYH9dI/th?= =?iso-8859-1?Q?J/+DbxITi0mj1B7Hu7mZToe1ZO0ZM488HJ4QgHpm2Sobo06rJq5d47LG0Y?= =?iso-8859-1?Q?iOaQSztbTXfzxExbUHJSAsv/qP7EmicEdoYaXqF3q+NRmSar2QzkUIgBaW?= =?iso-8859-1?Q?kOGDpll6zGviUnP2hycDDx8DEPR5KQ+cpfpWfCYESOS/xINgPAIJTAiKUo?= =?iso-8859-1?Q?Ddm7nGjiY6pn5ylcfOWKcR6aABEEOkCqFBctuGnOAZQitWMwncjbyiXBiJ?= =?iso-8859-1?Q?AnrO0IUVLzIHccj4LZf8QnlOltU5z/BpVayiBZwVpTnUTAJLfC7iRQsx1U?= =?iso-8859-1?Q?78KthbtWaN33+1is1v3SBHR/RNaW5dvfGDZkqUa4ekyrJtFjgmMWkZcy3A?= =?iso-8859-1?Q?I/fY14UIcG9C5U18zSGHKiaDNfXWi93+YFxdAHr36Fzm4MKTMia6UcLKSX?= =?iso-8859-1?Q?DpKOWBjpuw=3D=3D?= MIME-Version: 1.0 X-Exchange-RoutingPolicyChecked: M0jFqrKPqVzcb+XtyuUFJmzF5/3csto1v7OOOPQC9NAjN47OTJgn/wdUCzwcXLcUn06EOlwCKl31D6+Z1vV2OdOuM1B3md9GQUDcpI00fmuwUeEhtQmblAWC/IL2lpBNrAYgFgVdam+eCN6FddZf3I2aByFYvmX2ww0kPwdY36lvkFz6eVjGjFuuzSC98aFOiX9WKZlL4JUIe2zRoT71tnSvuL9NurqgE47lcHMi59oQ5GccUmHUaoCNyKPRhTimGsURtdyd8/nL5bnDyLQ3ygZnjOidhGVgTme7TNhLZM09iHuennXb1lxOnHX8UYClLIX72FUAlsZ1fnt76Uu+8g== X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DU0PR03MB9253.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 071b62b4-96f0-41e2-35e0-08dec7a2b2db X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Jun 2026 10:17:53.2442 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 10868c1d-d27c-4b41-b61a-0dc184ca700e X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 5ULjT7SJcnh+QPQflFn0gamhDu6H2W26mW1lIVpFJuqT4u4n0+IAZsJoSg8veH3fiEARX6f/EPYWVdC2tO8kHw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA4PR03MB6735 X-OriginatorOrg: integratyc.com X-BESS-ID: 1781175019-311357-19707-18692-1 X-BESS-VER: 2019.1_20260610.1855 X-BESS-Apparent-Source-IP: 40.107.159.108 X-BESS-Parts: H4sIAAAAAAACAzXLMQ7DIAyF4bt4zmADtiFXqToYYpQlylCGSlXuXoZkefr1pO /1A/8OWGHMXeD8wKqCM/b5UbQaUg5dzJjdNHlGohZNOBTscC0P38dxc47p8dbdJXLb4m aWK6mG0opKpdQyMsL1/gMfKmgJgAAAAA== X-BESS-Outbound-Spam-Score: 0.00 X-BESS-Outbound-Spam-Report: Code version 3.2, rules version 3.2.2.273847 [from cloudscan9-135.eu-central-1a.ess.aws.cudaops.com] Rule breakdown below pts rule name description ---- ---------------------- -------------------------------- 0.00 HTML_MESSAGE BODY: HTML included in message 0.00 BSF_BESS_OUTBOUND META: BESS Outbound X-BESS-Outbound-Spam-Status: SCORE=0.00 using account:ESS193038 scores of KILL_LEVEL=7.0 tests=HTML_MESSAGE, BSF_BESS_OUTBOUND X-BESS-BRTS-Status: 1 X-SPAM-LEVEL: Spam detection results: 0 BAYES_00 -1.9 Bayes spam probability is 0 to 1% DKIM_SIGNED 0.1 Message has a DKIM or DK signature, not necessarily valid DKIM_VALID -0.1 Message has at least one valid DKIM or DK signature DMARC_PASS -0.1 DMARC pass policy HTML_MESSAGE 0.001 HTML included in message RCVD_IN_DNSWL_LOW -0.7 Sender listed at https://www.dnswl.org/, low trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [integracanarias.onmicrosoft.com] Message-ID-Hash: IVKXY7CJUHPWZT54Z3JH6RCAYWAFB3SG X-Message-ID-Hash: IVKXY7CJUHPWZT54Z3JH6RCAYWAFB3SG X-MailFrom: imendez@integratyc.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Content-Filtered-By: Mailman/MimeDel 3.3.10 X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox VE user list List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Hello everyone, We would like to know if it is possible to implement a stretched cluster wi= th Proxmox VE in the following scenario: * Two datacenters (Production and Backup/DR) * Same infrastructure on both sites * Dedicated virtualization servers on both datacenters * Dedicated storage arrays on both datacenters * High Availability between both sites * Automatic failover between datacenters The idea is that, if the main datacenter goes down completely, the backup d= atacenter automatically continues providing the services without manual int= ervention. Is this possible with Proxmox VE? If so, what would be the recommended architecture or best practices for thi= s kind of deployment? Thank you very much. Best regards, Iv=E1n