From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roman Alekseev Subject: Client can't reboot when rbd volume is mounted. Date: Mon, 11 Feb 2013 09:25:44 +0400 Message-ID: <511880D8.1000306@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-la0-f48.google.com ([209.85.215.48]:38586 "EHLO mail-la0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750717Ab3BKFZs (ORCPT ); Mon, 11 Feb 2013 00:25:48 -0500 Received: by mail-la0-f48.google.com with SMTP id fq13so5349308lab.7 for ; Sun, 10 Feb 2013 21:25:46 -0800 (PST) Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org Hi, When I try to reboot a client server without unmounting of rbd volume manually its services stop working but server doesn't reboot completely and show the following logs in KVM console: [235618.0202207] libceph: connect 192.168.0.19:6789 error -101 I understand that it wait for IO operation but we don't need every time unmount/unmap rbd volume manually to accomplish restarting operation. OS: Debian Wheezy kernel 3.6.10 ceph version 0.56.1 Please point me how to resolve this situation. Thanks in advance. -- Kind regards, R. Alekseev