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) server-digest SHA256) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 8169C70952 for ; Wed, 29 Sep 2021 17:42:11 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 75EED16B4B for ; Wed, 29 Sep 2021 17:42:11 +0200 (CEST) Received: from smtp-out-103.di.u-psud.fr (smtp-out-103.di.u-psud.fr [129.175.213.103]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 433EE16B32 for ; Wed, 29 Sep 2021 17:42:10 +0200 (CEST) Received: from smtp-out-1.di.u-psud.fr (localhost [127.0.0.1]) by smtp-out-1.di.u-psud.fr (UPS-MTA-OUT) with ESMTP id 4HKL5z6Trszbp96 for ; Wed, 29 Sep 2021 17:34:47 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp-out-1.di.u-psud.fr 4HKL5z6Trszbp96 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=u-psud.fr; s=dkim; t=1632929687; bh=io0dE71/T+mb3f2ZcxxZPBEO2sUCr2oO6zIAaWYNloY=; h=To:From:Subject:Date:From; b=YuyMDIDzjdQyisK40TO3RFcJ+wbQXLycNqmq92NWVcVkjIsKuk9mG+0x4oIIHeeFg ePLiHYzCqor9uBjoDtdOrAXr/bA1zdsuN2GMEYOhd9vBe+6Ypm2RSNs66hfXY7Jzbo /pyZPcGNfxdmcR/Lp8KyhYuLIiViKRJOeBzFwNtw= Received: from pmx1.di.u-psud.fr (pmx1.di.u-psud.fr [129.175.212.152]) by smtp-out-1.di.u-psud.fr (UPS-MTA-OUT) with ESMTP id 4HKL5z6QpVz1Dbw6 for ; Wed, 29 Sep 2021 17:34:47 +0200 (CEST) Received: from smtp-in-1.di.u-psud.fr (localhost [127.0.0.1]) by localhost (UPS-PMX) with SMTP id 4HKL5z6NTsz17sB for ; Wed, 29 Sep 2021 17:34:47 +0200 (CEST) Received: from [129.175.212.70] (smtps.u-psud.fr [129.175.212.70]) (UPS-MTA) (Authenticated sender: stephane.caminade via 129.175.65.105) with ESMTPSA id 4HKL5z3sXvz7B for ; Wed, 29 Sep 2021 17:34:47 +0200 (CEST) To: pve-user@lists.proxmox.com From: Stephane Caminade Message-ID: <93f43c26-001b-13f7-ef13-a4e484f7a0d3@ias.u-psud.fr> Date: Wed, 29 Sep 2021 17:34:47 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 Content-Language: en-GB X-Rspamd-Queue-Id: 4HKL5z3sXvz7B Authentication-Results: smtps.u-psud.fr; auth=pass smtp.mailfrom=stephane.caminade@ias.u-psud.fr X-SPAM-LEVEL: Spam detection results: 0 AWL 1.588 Adjusted score from AWL reputation of From: address 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 DKIM_VALID_EF -0.1 Message has a valid DKIM or DK signature from envelope-from domain HTML_MESSAGE 0.001 HTML included in message 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_NONE 0.001 SPF: sender does not publish an SPF Record UNPARSEABLE_RELAY 0.001 Informational: message has unparseable relay lines Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: [PVE-User] backup to PBS: unable to acquire lock on snapshot directory 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, 29 Sep 2021 15:42:11 -0000 Hello, I have a question regarding a problem I encounter when running backups with PBS. *Context*: A cluster of 9 Proxmox nodes running 84 VM, and backing up to a remote PBS *Versions*: pve-manager/6.4-13/9f411e79 (running kernel: 5.4.128-1-pve) with proxmox-backup-client 1.1.12-1 proxmox-backup-server 2.0.10-1 running version: 2.0.9 *Problem*: Regularly, some of my VMs (3 regularly, and others randomly - or I have not yet determined the common factor -) will fail their backup with the following error (example of a regular failing one, but similar message for all the failed backups): /ERROR: Backup of VM 297 failed - VM 297 qmp command 'backup' failed - backup connect failed: command error: unable to acquire lock on snapshot directory "/mnt/inf-proxmox-bkp/PBS-STORAGE/vm/297/2021-09-29T10:01:43Z" - base snapshot is already locked by another operation/ Any pointers as to where I could look for the source of this problem? Best regards, Stephane