FYI: http://dev.opennebula.org/issues/1489
On Thu, Sep 13, 2012 at 12:37 PM, Jaime Melis <jme...@opennebula.org> wrote: > Hello Valentin, > > Thanks for the tip, we will review it and include in the documentation. > > Thanks! > > Jaime > > > On Wed, Jul 25, 2012 at 1:36 PM, Valentin Bud <valentin....@gmail.com>wrote: > >> Hello Javier, >> >> Thank you for your answer. Indeed, changing /dev/kvm group to oneadmin >> solved the problem. I can now happily launch VMs on the Cloud. >> >> For future references, to make the change persist after reboot I have >> done: >> >> # cat > /etc/udev/rules.d/60-qemu-kvm.rules >> KERNEL=="kvm", GROUP="oneadmin", MODE="0660" >> >> I have also read the man page for udev to get this right. Learned >> something new today :). >> >> Maybe the OpenNebula developers could add this to the documentation in >> the KVM Configuration [1] section as a note for Debian Squeeze. >> >> NOTE: >> On Debian Squeeze when creating a VM as a regular user, the only group >> that is taken into account is the one that appears as 'gid' (oneadmin in >> this case). To solve the problem change the owner of /dev/kvm 'to >> root.oneadmin. To make the changes persist after reboot: >> >> # cat /etc/udev/rules.d/60-qemu-kvm.rules >> KERNEL=="kvm", GROUP="oneadmin", MODE="0660" >> >> [1] - http://opennebula.org/documentation:rel3.6:kvmg >> >> >> Cheers and Goodwill, >> Valentin Bud >> >> On Wed, Jul 25, 2012 at 1:15 PM, Javier Alvarez <javier.alva...@bsc.es>wrote: >> >>> Hello Valentin, >>> >>> Apparently, when creating a VM as a regular user, the only group that is >>> taken into account is the one that appears as 'gid' (oneadmin in this >>> case). So what I did to solve the problem was to change the owner of >>> /dev/kvm to root.oneadmin. >>> >>> Best, >>> >>> Javi >>> >>> >>> On 25/07/12 11:19, Valentin Bud wrote: >>> >>> Hello, >>> >>> I have recently setup OpenNebula 3.6 on 2 Debian Squeeze boxes. Both >>> machines function as hosts, one of them as frontend. >>> I have followed the OpenNebula documentation [1] to setup the KVM driver >>> on the hosts. >>> >>> ### Host A >>> >>> # kvm --version >>> QEMU PC emulator version 0.12.5 (qemu-kvm-0.12.5), Copyright (c) >>> 2003-2008 Fabrice Bellard >>> >>> # virsh --version >>> 0.8.3 >>> >>> # grep -vE '^($|#)' /etc/libvirt/qemu.conf >>> user = "oneadmin" >>> group = "oneadmin" >>> dynamic_ownership = 0 >>> >>> # id oneadmin >>> uid=1001(oneadmin) gid=1001(oneadmin) >>> groups=1001(oneadmin),106(kvm),108(libvirt) >>> >>> # ls -al /dev/kvm >>> crw-rw---- 1 root kvm 10, 232 Jul 25 11:23 /dev/kvm >>> >>> ### Host B >>> >>> # kvm --version >>> QEMU PC emulator version 0.12.5 (qemu-kvm-0.12.5), Copyright (c) >>> 2003-2008 Fabrice Bellard >>> >>> # virsh --version >>> 0.8.3 >>> >>> # grep -vE '^($|#)' /etc/libvirt/qemu.conf >>> user = "oneadmin" >>> group = "oneadmin" >>> dynamic_ownership = 0 >>> >>> # id oneadmin >>> uid=1001(oneadmin) gid=1001(oneadmin) >>> groups=1001(oneadmin),106(kvm),108(libvirt) >>> >>> # ls -al /dev/kvm >>> crw-rw---- 1 root kvm 10, 232 Jul 25 11:23 /dev/kvm >>> >>> Doesn't matter on which host the VM gets deployed, the error is the >>> same. The error follows: >>> >>> LC_ALL=C >>> PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin >>> HOME=/root USER=root LOGNAME=root QEMU_AUDIO_DRV=none /usr/bin/kvm -S -M >>> pc-0.12 -enable-kvm -m 1024 -smp 1,sockets=1,cores=1,threads=1 -name one-4 >>> -uuid a7db4cd7-e258-503a-cc57-59d2dc1135ea -nodefaults -chardev >>> socket,id=monitor,path=/var/lib/libvirt/qemu/one-4.monitor,server,nowait >>> -mon chardev=monitor,mode=readline -rtc base=utc -boot c -device >>> lsi,id=scsi0,bus=pci.0,addr=0x5 -drive >>> file=/var/lib/one/datastores/0/4/disk.0,if=none,id=drive-scsi0-0-0,boot=on,format=qcow2 >>> -device scsi-disk,bus=scsi0.0,scsi-id=0,drive=drive-scsi0-0-0,id=scsi0-0-0 >>> -device rtl8139,vlan=0,id=net0,mac=02:00:0a:41:02:65,bus=pci.0,addr=0x3 >>> -net tap,fd=36,vlan=0,name=hostnet0 -device >>> rtl8139,vlan=1,id=net1,mac=02:00:0a:41:03:65,bus=pci.0,addr=0x4 -net >>> tap,fd=37,vlan=1,name=hostnet1 -usb -vnc 0.0.0.0:4 -vga cirrus -device >>> virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 >>> open /dev/kvm: Permission denied >>> Could not initialize KVM, will disable KVM support >>> >>> I don't have AppArmor installed or any other tool of this kind. It's >>> just a stock Debian Squeeze install. OpenNebula was compiled on another >>> machine and installed on Host A which is the frontend. >>> >>> Does anyone of you have any idea about this error? I have Googled around >>> but could not find any answer. Everything seems correct as per OpenNebula >>> KVM documentation [1]. >>> >>> Thank you for your time invested in reading this email. Cheers and >>> Goodwill, >>> Valentin Bud >>> >>> [1]: http://opennebula.org/documentation:rel3.6:kvmg >>> -- >>> w: http://ing.enia.re/ <http://databus.ro/blog> >>> in: http://www.linkedin.com/pub/valentin-bud/9/881/830 >>> t: https://twitter.com/valentinbud >>> >>> >>> >>> _______________________________________________ >>> Users mailing >>> listUsers@lists.opennebula.orghttp://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>> >>> >>> >>> -- >>> Javier Álvarez Cid-Fuentes >>> Grid Computing and Clusters Group >>> Barcelona Supercomputing Center (BSC-CNS) >>> Tel. (+34) 93 413 72 46 >>> >>> >>> >>> WARNING / LEGAL TEXT: This message is intended only for the use of the >>> individual or entity to which it is addressed and may contain information >>> which is privileged, confidential, proprietary, or exempt from disclosure >>> under applicable law. If you are not the intended recipient or the person >>> responsible for delivering the message to the intended recipient, you are >>> strictly prohibited from disclosing, distributing, copying, or in any way >>> using this message. If you have received this communication in error, >>> please notify the sender and destroy and delete any copies you may have >>> received. >>> >>> http://www.bsc.es/disclaimer <http://www.bsc.es/disclaimer.htm> >>> >> >> >> >> -- >> w: http://ing.enia.re/ >> in: http://www.linkedin.com/pub/valentin-bud/9/881/830 >> t: https://twitter.com/valentinbud >> >> >> _______________________________________________ >> Users mailing list >> Users@lists.opennebula.org >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >> >> > > > -- > Jaime Melis > Project Engineer > OpenNebula - The Open Source Toolkit for Cloud Computing > www.OpenNebula.org | jme...@opennebula.org > -- Jaime Melis Project Engineer OpenNebula - The Open Source Toolkit for Cloud Computing www.OpenNebula.org | jme...@opennebula.org
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