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 7DB5F61567 for ; Sun, 6 Sep 2020 07:36:43 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 73C7729C52 for ; Sun, 6 Sep 2020 07:36:13 +0200 (CEST) Received: from mailpro.odiso.net (mailpro.odiso.net [89.248.211.110]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 9FEC329C3F for ; Sun, 6 Sep 2020 07:36:12 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mailpro.odiso.net (Postfix) with ESMTP id BB12918984B3; Sun, 6 Sep 2020 07:36:10 +0200 (CEST) Received: from mailpro.odiso.net ([127.0.0.1]) by localhost (mailpro.odiso.net [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id NuXiHa9JwAbd; Sun, 6 Sep 2020 07:36:10 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mailpro.odiso.net (Postfix) with ESMTP id 9F99718984BA; Sun, 6 Sep 2020 07:36:10 +0200 (CEST) X-Virus-Scanned: amavisd-new at mailpro.odiso.com Received: from mailpro.odiso.net ([127.0.0.1]) by localhost (mailpro.odiso.net [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id vrBplpMRwbRf; Sun, 6 Sep 2020 07:36:10 +0200 (CEST) Received: from mailpro.odiso.net (mailpro.odiso.net [10.1.31.111]) by mailpro.odiso.net (Postfix) with ESMTP id 89E9318984B3; Sun, 6 Sep 2020 07:36:10 +0200 (CEST) Date: Sun, 6 Sep 2020 07:36:10 +0200 (CEST) From: Alexandre DERUMIER To: dietmar Cc: Proxmox VE development discussion , pve-devel Message-ID: <570223166.391607.1599370570342.JavaMail.zimbra@odiso.com> In-Reply-To: <469910091.758.1599366116137@webmail.proxmox.com> References: <216436814.339545.1599142316781.JavaMail.zimbra@odiso.com> <1044807310.366666.1599222580644.JavaMail.zimbra@odiso.com> <481953113.753.1599234165778@webmail.proxmox.com> <1667839988.383835.1599312761359.JavaMail.zimbra@odiso.com> <665305060.757.1599319409105@webmail.proxmox.com> <1710924670.385348.1599327014568.JavaMail.zimbra@odiso.com> <469910091.758.1599366116137@webmail.proxmox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Mailer: Zimbra 8.8.12_GA_3866 (ZimbraWebClient - GC83 (Linux)/8.8.12_GA_3844) Thread-Topic: corosync bug: cluster break after 1 node clean shutdown Thread-Index: UtQFHu/PWBabUjDhVoQhub8d5y1/Jw== X-SPAM-LEVEL: Spam detection results: 0 AWL 0.029 Adjusted score from AWL reputation of From: address KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_DNSWL_NONE -0.0001 Sender listed at https://www.dnswl.org/, no trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: Re: [pve-devel] corosync bug: cluster break after 1 node clean shutdown X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Sep 2020 05:36:43 -0000 >>But the pve logs look ok, and there is no indication >>that we stopped updating the watchdog. So why did the >>watchdog trigger? Maybe an IPMI bug? do you mean an ipmi bug on all 13 servers at the same time ? (I also have 2 supermicro servers in this cluster, but they use same ipmi w= atchdog driver. (ipmi_watchdog) I had same kind of with bug once (when stopping a server), on another clust= er, 6 months ago. This was without HA, but different version of corosync, and that time, I wa= s really seeing quorum split in the corosync logs of the servers. I'll try to reproduce with a virtual cluster with 14 nodes (don't have enou= gh hardware) Could I be a bug in proxmox HA code, where watchdog is not resetted by LRM = anymore? ----- Mail original ----- De: "dietmar" =C3=80: "aderumier" Cc: "Proxmox VE development discussion" , "pve= -devel" Envoy=C3=A9: Dimanche 6 Septembre 2020 06:21:55 Objet: Re: [pve-devel] corosync bug: cluster break after 1 node clean shutd= own > >>So you are using ipmi hardware watchdog?=20 >=20 > yes, I'm using dell idrac ipmi card watchdog=20 But the pve logs look ok, and there is no indication=20 that we stopped updating the watchdog. So why did the=20 watchdog trigger? Maybe an IPMI bug?=20