From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id D693A692CE for ; Wed, 10 Mar 2021 15:59:19 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id D481C1F315 for ; Wed, 10 Mar 2021 15:59:19 +0100 (CET) Received: from smtp7.ngi.it (smtp7.ngi.it [IPv6:2001:4c91::23]) by firstgate.proxmox.com (Proxmox) with ESMTP id 220861F30B for ; Wed, 10 Mar 2021 15:59:19 +0100 (CET) Received: from tank.sv.lnf.it (88-147-114-200.static.eolo.it [88.147.114.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp7.ngi.it (Postfix) with ESMTPS id B004B61088 for ; Wed, 10 Mar 2021 15:59:06 +0100 (CET) Authentication-Results: smtp7.ngi.it; dkim=pass (1024-bit key; unprotected) header.d=sv.lnf.it header.i=@sv.lnf.it header.b="fX71S7Nn"; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sv.lnf.it; s=2017; h=In-Reply-To:Content-Transfer-Encoding:Content-Type:MIME-Version: References:Message-ID:Subject:To:From:Date:Sender:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=dNRD5McOwV9qG1jy2dEikM6w5AXybd5/ON827DAKIXY=; b=fX71S7NnqkdobOU727xuV440oW fwKTAhAuDHxjXmJohPe/Fs3XumLk5hm5AjM1J+PixuURRrNIUqUwnmmAXC13LlrAmHI4cFA/nOoSU yMQesdPHWIwQPC+N8I9aBZKRjPbRWNQafDSJQKI4cVLnOsRkV87HkSn9NzAqbG7ifKnM=; Received: from [10.5.1.3] (helo=vdmsv1.ad.fvg.lnf.it) by tank.sv.lnf.it with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1lK0Ik-000GeP-33 for pve-user@lists.proxmox.com; Wed, 10 Mar 2021 15:59:06 +0100 Received: from [10.5.1.44] (helo=hermione.sv.lnf.it) by vdmsv1.ad.fvg.lnf.it with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1lK0Ij-0006e5-F0 for pve-user@lists.proxmox.com; Wed, 10 Mar 2021 15:59:05 +0100 Received: by hermione.sv.lnf.it (Postfix, from userid 1000) id 4EDF4A0007F; Wed, 10 Mar 2021 15:59:05 +0100 (CET) Date: Wed, 10 Mar 2021 15:59:05 +0100 From: Marco Gaiarin To: pve-user@lists.proxmox.com Message-ID: <20210310145905.GJ3397@sv.lnf.it> References: <20210310104731.GH3397@sv.lnf.it> <6443ecf0-5d1e-ee29-c5aa-4332b192b8bd@konzept-is.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6443ecf0-5d1e-ee29-c5aa-4332b192b8bd@konzept-is.de> 'Organization: Associazione La Nostra Famiglia - Polo FVG' 'From: Marco Gaiarin ' X-SPAM-LEVEL: Spam detection results: 0 AWL 0.120 Adjusted score from AWL reputation of From: address 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 DKIM_VALID_AU -0.1 Message has a valid DKIM or DK signature from author's domain JMQ_SPF_NEUTRAL 0.5 SPF set to ?all SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record T_SPF_PERMERROR 0.01 SPF: test of record failed (permerror) URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [lanostrafamiglia.it, lnf.it] Subject: Re: [PVE-User] Three node Hyperconverged PVE+Ceph and failure domains... X-BeenThere: pve-user@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE user list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Mar 2021 14:59:19 -0000 Mandi! storm In chel di` si favelave... > when operating a 3-node cluster, you have to ensure that at least 2 nodes > are up and operational. > If you want the possibility for 2 nodes failing, you need to move to the > next odd number: 5 - you need at least a 5 node cluster if you want to > survive the loss of two nodes without problems. As i suppose, so. Thanks. -- dott. Marco Gaiarin GNUPG Key ID: 240A3D66 Associazione ``La Nostra Famiglia'' http://www.lanostrafamiglia.it/ Polo FVG - Via della Bontà, 7 - 33078 - San Vito al Tagliamento (PN) marco.gaiarin(at)lanostrafamiglia.it t +39-0434-842711 f +39-0434-842797 Dona il 5 PER MILLE a LA NOSTRA FAMIGLIA! http://www.lanostrafamiglia.it/index.php/it/sostienici/5x1000 (cf 00307430132, categoria ONLUS oppure RICERCA SANITARIA)