[one-users] QEMU-KVM problem: Error deploying VM on a Public Network

Fernando Perez tutissanalio at gmail.com
Tue Nov 17 07:19:49 PST 2009
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Hi,

I would try to add/uncomment the following lines in the file
/etc/libvirt/libvirtd.conf:

auth_unix_ro = "none"
auth_unix_rw = "none"

Why? I had to do it in my Fedora 11, and I think you are using Scientific
Linux, which must be similar to Fedora.

Hope this helps.

Fernando.

2009/11/17 Shi Jin <jinzishuai at gmail.com>

> My pleasure.
> I think the problem is that you have to setup brdiged network on the
> host properlly.
> Instead of using eth0 as the network device in the VM, you should use br0.
> You can google how to setup bridged network for virtualization for
> your Linux distribution.
> Hope this helps.
>
> Shi
>
> On Tue, Nov 17, 2009 at 7:23 AM, Gianni Dalla Torre
> <gianni.dallatorre at cnaf.infn.it> wrote:
> > Hi Shi,
> >
> > I followed your advice and created a symbolic link to /usr/bin/kvm
> > --oneadmin at omii001$ ln -s /usr/libexec/qemu-kvm /usr/bin/kvm
> >
> > So I was able to solve that problem, thank you very much.
> >
> > Anyway now I have another issue when I try do deploy my VM:
> > libvir: QEMU error :internal error Failed to add tap interface 'vnet%d'
> to
> > bridge 'eth0' : Permission denied
> > This are the settings on omii001 host that I should be related with the
> > issue:
> >
> > --oneadmin at omii001$ id root
> > uid=0(root) gid=0(root)
> >
> groups=0(root),1(bin),2(daemon),3(sys),4(adm),6(disk),10(wheel),127(libvirtd),36(kvm)
> >
> > --oneadmin at omii001$ id oneadmin
> > uid=1002(oneadmin) gid=1003(cloud)
> groups=1003(cloud),127(libvirtd),36(kvm)
> >
> > --oneadmin at omii001$ cat /etc/group
> > libvirtd:x:127:root,oneadmin,cloud
> > cloud:x:1003:
> > kvm:x:36:root,oneadmin,cloud
> >
> > --oneadmin at omii001$ ls -la /var/run/libvirt/
> > total 20
> > drwxr-xr-x  4 root root     4096 Nov 17 13:12 .
> > drwxr-xr-x 16 root root     4096 Nov 17 14:32 ..
> > srwxrwx---  1 root libvirtd    0 Nov 17 13:12 libvirt-sock
> > srwxrwxrwx  1 root libvirtd    0 Nov 17 13:12 libvirt-sock-ro
> > drwxr-xr-x  2 root root     4096 Nov 17 13:12 network
> > drwxr-xr-x  2 root root     4096 Sep 11 21:38 qemu
> >
> > --oneadmin at omii001$ cat /etc/libvirt/libvirtd.conf
> > unix_sock_rw_perms = "0770"
> > unix_sock_group = "libvirtd"
> >
> > I am not sure virsh is connecting in the right way, in fact if try "virsh
> -c
> > qemu:///system list" in the omii001 host
> > I obtain a different output to the one from another host (that actually
> > works), maybe have I to set the connection uri?
> >
> > --oneadmin at omii001$virsh -c qemu:///system list
> >  Id Name                 State
> > ----------------------------------
> >
> > --oneadmin at ivanoc$virsh -c qemu:///system list
> > Connecting to uri: qemu:///system
> >  Id Name                 State
> > ----------------------------------
> >
> > The oned.log related to VM creation and deployment:
> >
> > Tue Nov 17 13:18:13 2009 [TM][D]: Message received: TRANSFER SUCCESS 15 -
> > Tue Nov 17 13:18:19 2009 [InM][I]: Monitoring host omii001 (4)
> > Tue Nov 17 13:18:25 2009 [InM][D]: Host 4 successfully monitored.
> > Tue Nov 17 13:18:46 2009 [VMM][I]: --Mark--
> > Tue Nov 17 13:18:49 2009 [InM][I]: --Mark--
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15 Command
> > execution fail: 'cat > /srv/cloud/one/var/15/images/deployment.0 && virsh
> > create /srv/cloud/one/var/15/images/deployment.0'
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15 STDERR
> > follows.
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15
> 13:18:53.525:
> > error : No vport operation path found for host1
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15
> 13:18:53.539:
> > error : No vport operation path found for host0
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15
> 13:18:53.561:
> > error : No vport operation path found for host2
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15
> 13:18:54.182:
> > error : internal error Failed to add tap interface 'vnet%d' to bridge
> 'eth0'
> > : Permission denied
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15 libvir:
> QEMU
> > error : internal error Failed to add tap interface 'vnet%d' to bridge
> 'eth0'
> > : Permission denied
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15 error:
> Failed
> > to create domain from /srv/cloud/one/var/15/images/deployment.0
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15 error:
> > internal error Failed to add tap interface 'vnet%d' to bridge 'eth0' :
> > Permission denied
> > Tue Nov 17 13:18:52 2009 [VMM][D]: Message received: LOG - 15 ExitCode: 1
> >
> >
> > Thank you in advance for your time.
> > Best regards,
> >
> > Gianni
> >
> >
> > Shi Jin ha wrote
> >
> > Maybe kvm is not located at /usr/bin/kvm in your host distribution?
> > A quick and dirty way might be to create a symbolic link. Not sure if
> > it would help.
> >
> > Shi
> >
> > On Fri, Nov 13, 2009 at 10:48 AM, Gianni Dalla Torre
> > <gianni.dallatorre at cnaf.infn.it> wrote:
> >
> >
> > Hi all,
> >
> > I configured an OpenNebula (v 1.3.80) front-end in my pc "solaris"
> (Ubuntu
> > 9.04) and installed a cluster node "omii001" (Scientific Linux CERN SLC
> > release 2.6.18-164.6.1.el5 x86_64).
> > I need to access my VM through ssh, so I used the Bridged networking
> > ("shared physical device") following this instructions:
> > http://www.opennebula.org/doku.php?id=documentation:rel1.4:nm
> > And I used the kvm-hook-script taken from v. 1.3.85
> >
> > When I try do deploy my VM I have a failure.
> > from the log file seems that I have a problem with KVM configuration:
> >       "Cannot find QEMU binary /usr/bin/kvm: No such file or directory"
> > I'm not sure my kvm installation was done properly, so maybe is my
> fault..
> > anyway  I follow the steps in the documentation and I can't find a
> > solution.
> >
> > Here some information about my configuration:
> >
> > I should have the kvm module loaded on my node:
> > oneadmin at omii001$/sbin/lsmod | grep kvm
> > kvm_intel              86248  0
> > kvm                   223264  2 ksm,kvm_intel
> >
> > But I have no kvm service running... (Is that my problem?)
> > oneadmin at omii001$ chkconfig --list | grep kvm
> > oneadmin at omii001$ chkconfig --list | grep libvirtd
> > libvirtd              0:off   1:off   2:off   3:on    4:on    5:on
>  6:off
> > oneadmin at omii001$ chkconfig --list | grep qemu
> > qemu                  0:off   1:off   2:on    3:on    4:on    5:on
>  6:off
> >
> > oneadmin at solaris:/home/giannidallatorre$ onevm show two
> > VIRTUAL MACHINE 7 INFORMATION
> > ID             : 7
> > NAME           : two
> > STATE          : FAILED
> > LCM_STATE      : LCM_INIT
> > START TIME     : 11/13 17:30:07
> > END TIME       : 11/13 17:36:28
> > DEPLOY ID:     :
> >
> > VIRTUAL MACHINE TEMPLATE
> > CPU=1
> > DISK=[
> >   READONLY=no,
> >   SOURCE=/srv/cloud/one/images/debian5.img,
> >   TARGET=vda ]
> > GRAPHICS=[
> >   LISTEN=127.0.0.1,
> >   PORT=1,
> >   TYPE=vnc ]
> > MEMORY=512
> > NAME=two
> > NIC=[
> >   BRIDGE=eth0,
> >   IP=131.154.101.250,
> >   MAC=00:03:83:9a:65:fa,
> >   NETWORK=PublicVLAN,
> >   VNID=2 ]
> > OS=[
> >   BOOT=hd ]
> > SAVE=yes
> > VMID=7
> >
> > oneadmin at solaris:/home/giannidallatorre$ onevnet list
> >  NID USER     NAME              TYPE BRIDGE #LEASES
> >    2 oneadmin PublicVLAN       Fixed   eth0       1
> > oneadmin at solaris:/home/giannidallatorre$ onevnet show 2
> > VIRTUAL NETWORK 2 INFORMATION
> > ID:       : 2
> > UID:      : 0
> >
> > VIRTUAL NETWORK TEMPLATE
> > BRIDGE=eth0
> > LEASES=[ IP=131.154.101.250 ]
> > LEASES=[ IP=131.154.101.251 ]
> > LEASES=[ IP=131.154.101.252 ]
> > NAME=PublicVLAN
> > TYPE=FIXED
> >
> > LEASES INFORMATION
> > LEASE=[ IP=131.154.101.250, MAC=00:03:83:9a:65:fa, USED=1, VID=7 ]
> > LEASE=[ IP=131.154.101.251, MAC=00:03:83:9a:65:fb, USED=0, VID=-1 ]
> > LEASE=[ IP=131.154.101.252, MAC=00:03:83:9a:65:fc, USED=0, VID=-1 ]
> >
> >
> > This is the oned.log file:
> > Fri Nov 13 17:29:52 2009 [ONE][I]: Init OpenNebula Log system
> > Fri Nov 13 17:29:52 2009 [ONE][I]: Log Level: 3
> > [0=ERROR,1=WARNING,2=INFO,3=DEBUG]
> > Fri Nov 13 17:29:52 2009 [ONE][I]:
> > ----------------------------------------------
> > Fri Nov 13 17:29:52 2009 [ONE][I]:        OpenNebula Configuration File
> > Fri Nov 13 17:29:52 2009 [ONE][I]:
> > ----------------------------------------------
> > Fri Nov 13 17:29:52 2009 [ONE][I]:
> > --------------------------------------------
> >         DEBUG_LEVEL=3
> >         HM_MAD=EXECUTABLE=one_hm
> >         HOST_MONITORING_INTERVAL=60
> >
> > IM_MAD=ARGUMENTS=im_kvm/im_kvm.conf,EXECUTABLE=one_im_ssh,NAME=im_kvm
> >         MAC_PREFIX=00:03
> >         MANAGER_TIMER=30
> >         NETWORK_SIZE=254
> >         PORT=2633
> >         TM_MAD=ARGUMENTS=tm_nfs/tm_nfs.conf,EXECUTABLE=one_tm,NAME=tm_nfs
> >         VM_DIR=/srv/cloud/one/var
> >         VM_HOOK=ARGUMENTS=start
> >
> one-$VMID,COMMAND=/srv/cloud/one/share/hooks/ebtables-kvm,NAME=ebtables-running,ON=running,REMOTE=yes
> >
> >
> VM_HOOK=ARGUMENTS="",COMMAND=/srv/cloud/one/share/hooks/ebtables-flush,NAME=ebtables-shutdown,ON=shutdown,REMOTE=yes
> >
> >
> VM_HOOK=ARGUMENTS="",COMMAND=/srv/cloud/one/share/hooks/ebtables-flush,NAME=ebtables-stop,ON=stop,REMOTE=yes
> >
> >
> VM_MAD=DEFAULT=vmm_kvm/vmm_kvm.conf,EXECUTABLE=one_vmm_kvm,NAME=vmm_kvm,TYPE=kvm
> >         VM_POLLING_INTERVAL=60
> > --------------------------------------------
> > Fri Nov 13 17:29:52 2009 [VMM][I]: Starting Virtual Machine Manager...
> > Fri Nov 13 17:29:52 2009 [VMM][I]: Virtual Machine Manager started.
> > Fri Nov 13 17:29:52 2009 [LCM][I]: Starting Life-cycle Manager...
> > Fri Nov 13 17:29:52 2009 [LCM][I]: Life-cycle Manager started.
> > Fri Nov 13 17:29:52 2009 [InM][I]: Starting Information Manager...
> > Fri Nov 13 17:29:52 2009 [InM][I]: Information Manager started.
> > Fri Nov 13 17:29:52 2009 [TrM][I]: Starting Transfer Manager...
> > Fri Nov 13 17:29:52 2009 [TrM][I]: Transfer Manager started.
> > Fri Nov 13 17:29:52 2009 [DiM][I]: Starting Dispatch Manager...
> > Fri Nov 13 17:29:52 2009 [DiM][I]: Dispatch Manager started.
> > Fri Nov 13 17:29:52 2009 [ReM][I]: Starting Request Manager...
> > Fri Nov 13 17:29:52 2009 [ReM][I]: Request Manager started.
> > Fri Nov 13 17:29:52 2009 [ReM][I]: Starting XML-RPC server, port 2633 ...
> > Fri Nov 13 17:29:52 2009 [HKM][I]: Starting Hook Manager...
> > Fri Nov 13 17:29:52 2009 [HKM][I]: Hook Manager started.
> > Fri Nov 13 17:29:54 2009 [VMM][I]: Loading Virtual Machine Manager
> drivers.
> > Fri Nov 13 17:29:54 2009 [VMM][I]:      Loading driver: vmm_kvm (KVM)
> > Fri Nov 13 17:29:54 2009 [VMM][I]:      Driver vmm_kvm loaded.
> > Fri Nov 13 17:29:54 2009 [InM][I]: Loading Information Manager drivers.
> > Fri Nov 13 17:29:54 2009 [InM][I]:      Loading driver: im_kvm
> > Fri Nov 13 17:29:54 2009 [InM][I]:      Driver im_kvm loaded
> > Fri Nov 13 17:29:54 2009 [TM][I]: Loading Transfer Manager drivers.
> > Fri Nov 13 17:29:54 2009 [VMM][I]:      Loading driver: tm_nfs
> > Fri Nov 13 17:29:54 2009 [TM][I]:       Driver tm_nfs loaded.
> > Fri Nov 13 17:29:54 2009 [HKM][I]: Loading Hook Manager driver.
> > Fri Nov 13 17:29:54 2009 [HKM][I]:      Hook Manager loaded
> > Fri Nov 13 17:30:07 2009 [ReM][D]: VirtualMachineAllocate invoked
> > Fri Nov 13 17:30:07 2009 [DiM][D]: Allocating a new VM
> > Fri Nov 13 17:30:22 2009 [InM][I]: Monitoring host omii001 (4)
> > Fri Nov 13 17:30:23 2009 [ReM][D]: VirtualMachineDeploy invoked
> > Fri Nov 13 17:32:03 2009 [InM][I]: Monitoring host omii001 (4)
> > Fri Nov 13 17:35:33 2009 [InM][D]: Host 4 successfully monitored.
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: LOG - 7 tm_clone.sh:
> > solaris:/srv/cloud/one/images/debian5.img
> > omii001:/srv/cloud/one/var/7/images/disk.0
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: LOG - 7 tm_clone.sh:
> > DST: /srv/cloud/one/var/7/images/disk.0
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: LOG - 7 tm_clone.sh:
> > Creating directory /srv/cloud/one/var/7/images
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: LOG - 7 tm_clone.sh:
> > Executed "mkdir -p /srv/cloud/one/var/7/images".
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: LOG - 7 tm_clone.sh:
> > Executed "chmod a+w /srv/cloud/one/var/7/images".
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: LOG - 7 tm_clone.sh:
> > Cloning /srv/cloud/one/images/debian5.img
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: LOG - 7 tm_clone.sh:
> > Executed "cp /srv/cloud/one/images/debian5.img
> > /srv/cloud/one/var/7/images/disk.0".
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: LOG - 7 tm_clone.sh:
> > Executed "chmod a+w /srv/cloud/one/var/7/images/disk.0".
> > Fri Nov 13 17:35:57 2009 [TM][D]: Message received: TRANSFER SUCCESS 7 -
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7 Command
> > execution fail: 'cat > /srv/cloud/one/var/7/images/deployment.0 && virsh
> > create /srv/cloud/one/var/7/images/deployment.0'
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7 STDERR
> follows.
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7
> 17:36:46.885:
> > error : No vport operation path found for host1
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7
> 17:36:46.899:
> > error : No vport operation path found for host0
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7
> 17:36:46.920:
> > error : No vport operation path found for host2
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7
> 17:36:47.171:
> > error : Cannot find QEMU binary /usr/bin/kvm: No such file or directory
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7 libvir: QEMU
> > error : Cannot find QEMU binary /usr/bin/kvm: No such file or directory
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7 error:
> Failed
> > to create domain from /srv/cloud/one/var/7/images/deployment.0
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7 error:
> Cannot
> > find QEMU binary /usr/bin/kvm: No such file or directory
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: LOG - 7 ExitCode: 1
> > Fri Nov 13 17:36:28 2009 [VMM][D]: Message received: DEPLOY FAILURE 7 -
> > Fri Nov 13 17:36:33 2009 [TM][D]: Message received: LOG - 7 tm_delete.sh:
> > Deleting /srv/cloud/one/var/7/images
> > Fri Nov 13 17:36:33 2009 [TM][D]: Message received: LOG - 7 tm_delete.sh:
> > Executed "rm -rf /srv/cloud/one/var/7/images".
> > Fri Nov 13 17:36:33 2009 [TM][D]: Message received: TRANSFER SUCCESS 7 -
> >
> > Thank you in advance for your time.
> > Best regards,
> >
> > Gianni
> >
> > --
> >
> > Gianni Dalla Torre
> > Computer Science Engineering
> > INFN -CNAF
> > Via Ranzani 13/2
> > 40127 Bologna, Italy
> > Phone:        +39 051 6092913
> > Fax:  +39 051 6092916
> > mail: dallatorre&cnaf.infn.it
> >
> > _______________________________________________
> > Users mailing list
> > Users at lists.opennebula.org
> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
> >
>
>
>
> --
> Shi Jin, Ph.D.
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
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