From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Daniel P. Berrange" Subject: Re: [libvirt] networking problem Date: Thu, 2 Nov 2017 09:31:35 +0000 Message-ID: <20171102093135.GE32533@redhat.com> References: <20171029040709.42f0c558e69755aee8a7df76908ef570.7bbc95d838.wbe@email19.godaddy.com> <20171102092422.GA5130@stefanha-x1.localdomain> Reply-To: "Daniel P. Berrange" Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: msliu@reynoldstocks.com, libvir-list@redhat.com, kvm@vger.kernel.org To: Stefan Hajnoczi Return-path: Received: from mx1.redhat.com ([209.132.183.28]:59720 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752632AbdKBJbl (ORCPT ); Thu, 2 Nov 2017 05:31:41 -0400 Content-Disposition: inline In-Reply-To: <20171102092422.GA5130@stefanha-x1.localdomain> Sender: kvm-owner@vger.kernel.org List-ID: On Thu, Nov 02, 2017 at 09:24:22AM +0000, Stefan Hajnoczi wrote: > On Sun, Oct 29, 2017 at 04:07:09AM -0700, msliu@reynoldstocks.com wrote: > > I have performed following steps: > > > > $ virsh net-destroy default > > $ virsh net-undefine default > > > > Now I couldn't start guest with following warning popup: > > Error starting domain: Network not found: no network with matching name > > 'default' > > > > Please advise how to re-create 'default' instead of reinstalling all > > guests. > > This is a libvirt question. I have CCed the libvirt mailing list so you > can continue discussion there. > > On Red Hat-based distros try reinstalling the > libvirt-daemon-config-network package. On Debian-based distros try > reinstalling the libvirt-daemon-system package. This should restore the > /etc/libvirt/qemu/networks/default.xml file that you are missing. No need to re-install those RPMs - Libvirt leaves a copy of the stock XML file at /usr/share/libvirt/networks/default.xml. So just run virsh define /usr/share/libvirt/networks/default.xml virsh start default Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|