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 E1EBD70CB5 for ; Wed, 22 Jun 2022 20:48:16 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id DED681D813 for ; Wed, 22 Jun 2022 20:48:16 +0200 (CEST) Received: from mail2.mxhosting.eu (mail2.mxhosting.eu [5.196.214.12]) (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 firstgate.proxmox.com (Proxmox) with ESMTPS id 349071D7FF for ; Wed, 22 Jun 2022 20:48:13 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mail2.mxhosting.eu (Postfix) with ESMTP id C71003862AC for ; Wed, 22 Jun 2022 20:39:49 +0200 (CEST) Received: from mail2.mxhosting.eu ([127.0.0.1]) by localhost (mail2.mxhosting.eu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id qxThuuB0AYvn for ; Wed, 22 Jun 2022 20:39:46 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mail2.mxhosting.eu (Postfix) with ESMTP id 085E9386393 for ; Wed, 22 Jun 2022 20:39:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 mail2.mxhosting.eu 085E9386393 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=branoviest.com; s=F39BEA7E-92E5-11E7-AA57-DA56C37E8AFF; t=1655923186; bh=aiNflTdqsL+jwxAznc0Jwt/XSQ8yAFKnbdLVjJVfqvU=; h=Date:From:To:Message-ID:MIME-Version; b=BkEehCBtLS8gsncuBml2s/2AQPdjYxTpLf5U4KIoViWdH1zNFDS0rvCQ6HyagSzeI 6dB5HmaI2leIAKFxAYOpQrP1/QdTv1wj+sFO74qvKARcE5qcyHK7+p5T+cs8/7Gp3W oAACjNTAAJ5junEfTdbdChdoqlstHF/DmH9Mq4tUgsBOXMnZgNTW4/3JSEbRmNcuTT IeK022XqjzmcIew+ztzmK5qMvl/z9OT1vnrbPyk+J2Rlh+8II2gHEXUN7mragOmHX4 OttsvM6a5sXO91D4pm7e0m+8C8orhPCJbEul+Gh0dHwggMdM5x2wh2NVCvKAvwmcMC gb1CL9vFgVhrg== X-Virus-Scanned: amavisd-new at mail2.mxhosting.eu Received: from mail2.mxhosting.eu ([127.0.0.1]) by localhost (mail2.mxhosting.eu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id dPYCTW_6nBTT for ; Wed, 22 Jun 2022 20:39:45 +0200 (CEST) Received: from mail2.mxhosting.eu (mail2.mxhosting.eu [5.196.214.12]) by mail2.mxhosting.eu (Postfix) with ESMTP id CC2C638635D for ; Wed, 22 Jun 2022 20:39:45 +0200 (CEST) Date: Wed, 22 Jun 2022 20:39:45 +0200 (CEST) From: Branislav Viest To: pve-user@lists.proxmox.com Message-ID: <1918332790.5860.1655923185691.JavaMail.zimbra@branoviest.com> MIME-Version: 1.0 X-Originating-IP: [78.102.251.4] X-Mailer: Zimbra 8.8.15_GA_4272 (ZimbraWebClient - FF101 (Mac)/8.8.15_GA_4257) Thread-Index: yjpAoynGZGYgkBNhDgPuN7Suiw/Whg== Thread-Topic: Ceph: sudden slow ops, freezes, and slow-downs X-SPAM-LEVEL: Spam detection results: 0 BAYES_05 -0.5 Bayes spam probability is 1 to 5% 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 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 SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record T_SCC_BODY_TEXT_LINE -0.01 - Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: [PVE-User] Ceph: sudden slow ops, freezes, and slow-downs 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, 22 Jun 2022 18:48:16 -0000 Hello,=20 I have experienced some serious difficulties with our Ceph cluster built-in= from 4 nodes. I have created a proxmox forum topic regarding this problem = and I think it is useless to type all the information in this mailing threa= d. I would like to ask you guys to check it out and if anyone has any idea = what should cause this problem, what should be a problem, or how to solve i= t, I would be very sincere and thankful. Any idea or your experience is wor= thy.=20 We have already begun the migration process to another provider but I want = to know the answer or the problem roots anyway to prevent possible failure = or problems after migration.=20 The topic is here: [ https://forum.proxmox.com/threads/ceph-sudden-slow-ops= -freezes-and-slow-downs.111144/ | https://forum.proxmox.com/threads/ceph-su= dden-slow-ops-freezes-and-slow-downs.111144/ ]=20 Thank you all.=20 ------------=20 Best Regards=20 Branislav Brian Viest=20 linux administrator=20 ------------=20 Legal Disclaimer: This e-mail and any attached files are confidential and m= ay be legally privileged. If you are not the addressee, any disclosure, rep= roduction, copying, distribution, or other dissemination or use of this com= munication is strictly prohibited. If you have received this transmission i= n error please notify the sender immediately and then delete this e-mail. T= he sender does not accept liability for the correct and complete transmissi= on of the information, nor for any delay or interruption of the transmissio= n, nor for damages arising from the use of or reliance on the information. = All e-mail messages addressed to, received or sent by sender are deemed to = be professional in nature. Accordingly, the sender or recipient of these me= ssages agrees that they may be read by other sender employees than the offi= cial recipient or sender in order to ensure the continuity of work-related = activities and allow supervision thereof.=20