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 9A12961DED for ; Tue, 8 Sep 2020 06:42:25 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 8DC981138C for ; Tue, 8 Sep 2020 06:41:55 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [212.186.127.180]) (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 firstgate.proxmox.com (Proxmox) with ESMTPS id 25F4C1137F for ; Tue, 8 Sep 2020 06:41:55 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id D6EE744A4D; Tue, 8 Sep 2020 06:41:54 +0200 (CEST) Date: Tue, 8 Sep 2020 06:41:10 +0200 (CEST) From: dietmar To: Alexandre DERUMIER , Proxmox VE development discussion Message-ID: <1551800621.910.1599540071310@webmail.proxmox.com> In-Reply-To: <872332597.423950.1599485006085.JavaMail.zimbra@odiso.com> References: <216436814.339545.1599142316781.JavaMail.zimbra@odiso.com> <469910091.758.1599366116137@webmail.proxmox.com> <570223166.391607.1599370570342.JavaMail.zimbra@odiso.com> <1059698258.392627.1599381816979.JavaMail.zimbra@odiso.com> <508219973.775.1599394447359@webmail.proxmox.com> <1661182651.406890.1599463180810.JavaMail.zimbra@odiso.com> <72727125.827.1599466723564@webmail.proxmox.com> <1066029576.414316.1599471133463.JavaMail.zimbra@odiso.com> <872332597.423950.1599485006085.JavaMail.zimbra@odiso.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Priority: 3 Importance: Normal X-Mailer: Open-Xchange Mailer v7.10.3-Rev21 X-Originating-Client: open-xchange-appsuite X-SPAM-LEVEL: Spam detection results: 0 AWL 0.090 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_MED -2.3 Sender listed at https://www.dnswl.org/, medium 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: Tue, 08 Sep 2020 04:42:25 -0000 > I don't known too much how locks are working in pmxcfs, but when a corosync member leave or join, and a new cluster memership is formed, could we have some lock lost or hang ? It would really help if we can reproduce the bug somehow. Do you have and idea how to trigger the bug?