Public bug reported: [ubuntu 14.04 amd64 on Mac Mini, fully up to date]
The "virsh memtune" function (see ftp://libvirt.org/libvirt/virshcmdref/html/sect-memtune.html) completely fails with LXC guests; it looks to be some sort of protocol/ABI problem. -------------------------------- $ virsh -c lxc: ... virsh # memtune gold-lxc-20140717 error: Unable to get number of memory parameters error: unsupported flags (0x4) in function lxcDomainGetMemoryParameters -------------------------------- Here is the XML for this guest: virsh # dumpxml gold-lxc-20140717 <domain type='lxc' id='6265'> <name>gold-lxc-20140717</name> <uuid>b2a02d49-bb1e-4aec-81d1-58910892780e</uuid> <memory unit='KiB'>327680</memory> <currentMemory unit='KiB'>327680</currentMemory> <vcpu placement='static'>1</vcpu> <resource> <partition>/machine</partition> </resource> <os> <type arch='x86_64'>exe</type> <init>/sbin/init</init> </os> <clock offset='utc'/> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>destroy</on_crash> <devices> <emulator>/usr/lib/libvirt/libvirt_lxc</emulator> <filesystem type='mount' accessmode='passthrough'> <source dir='/data1/lxc/gold-20140717/rootfs'/> <target dir='/'/> </filesystem> <interface type='bridge'> <mac address='52:54:5d:00:0a:88'/> <source bridge='br-lan'/> <target dev='vnet0'/> </interface> <console type='pty' tty='/dev/pts/1'> <source path='/dev/pts/1'/> <target type='lxc' port='0'/> <alias name='console0'/> </console> </devices> <seclabel type='none'/> </domain> ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: libvirt-bin 1.2.2-0ubuntu13.1.1 ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4 Uname: Linux 3.13.0-32-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 Date: Fri Jul 25 14:25:11 2014 InstallationDate: Installed on 2014-07-16 (8 days ago) InstallationMedia: Ubuntu-Server 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.2) SourcePackage: libvirt UpgradeStatus: No upgrade log present (probably fresh install) modified.conffile..etc.libvirt.qemu.conf: [inaccessible: [Errno 13] Permission denied: '/etc/libvirt/qemu.conf'] ** Affects: libvirt (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in Ubuntu. https://bugs.launchpad.net/bugs/1348672 Title: virsh memtune fails with LXC guests (lxcDomainGetMemoryParameters) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1348672/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs