[one-users] ttylinux fails to start

Wed Apr 27 07:56:30 PDT 2011

Have you checked that the directory you are sharing is the same one as
the var dir?

On Fri, Apr 15, 2011 at 4:53 PM, Mike Putter <mp at wirelesswebsolutions.nl> wrote:
> On the cluster frontend (as oneadmin):
>
> oneadmin at voyager:~/var$ touch test
> oneadmin at voyager:~/var$ ls -lAF
> total 456
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-12 14:28 0/
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-12 15:02 1/
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-12 15:57 2/
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-13 14:10 3/
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-13 14:19 4/
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-13 17:21 5/
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-14 14:45 6/
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-14 15:26 7/
> drwxrwxrwx 2 oneadmin cloud   4096 2011-04-14 15:54 8/
> -rw-r--r-- 1 oneadmin cloud    648 2011-04-15 15:57 config
> drwxrws--T 2 oneadmin cloud   4096 2011-04-07 22:06 images/
> -rw-r----- 1 oneadmin cloud      0 2011-04-15 15:57 .lock
> -rw-r--r-- 1 oneadmin cloud  31744 2011-04-15 16:39 one.db
> -rw-r--r-- 1 oneadmin cloud  20940 2011-04-15 16:47 oned.log
> -rw-r--r-- 1 oneadmin cloud      5 2011-04-15 15:57 oned.pid
> -rw------- 1 oneadmin cloud 321865 2011-04-15 16:47 one_xmlrpc.log
> drwxr-xr-x 4 oneadmin cloud   4096 2011-04-07 22:06 remotes/
> -rw-r--r-- 1 oneadmin cloud  21614 2011-04-15 16:47 sched.log
> -rw-r--r-- 1 oneadmin cloud      5 2011-04-15 15:57 sched.pid
> -rw-r--r-- 1 oneadmin cloud      0 2011-04-15 16:47 test
>
>
>
> This is what I see at the node:
>
> administrator at wws-vmhost01:/srv/cloud/one/var$ ls -lAF
> total 36
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-12 14:28 0/
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-12 15:02 1/
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-12 15:57 2/
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-13 14:10 3/
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-13 14:18 4/
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-13 17:21 5/
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-14 14:44 6/
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-14 15:26 7/
> drwxr-xr-x 3 oneadmin cloud 4096 2011-04-14 15:53 8/
>
>
> Can't see the test file ...
> What action could I take ?
>
>
>
> On 04/15/2011 04:27 PM, Javier Fontan wrote:
>>
>> Don't do that, the disk.0 that is written in the deployment file is
>> the actual disk copied by the TM. It seems that you are using tm_nfs
>> but the shared storage is not mounted in the correct path in the
>> remote node. Try creating a file in /srv/cloud/one/var and check if
>> you can see it in the remote host in the same path.
>>
>> On Fri, Apr 15, 2011 at 4:05 PM, Mike Putter<mp at wirelesswebsolutions.nl>
>>  wrote:
>>>
>>> Got some progress here:
>>>
>>>> qemu: could not open disk image /srv/cloud/one/var//8/images/disk.0: No
>>>> such file or directory
>>>
>>> Indeed: the XML file is called deployment.0
>>> Don't know why it created the file as disk.0 ...
>>>
>>> Moreover, I could get the image running directly in the node by invoking:
>>>
>>> virsh --connect qemu:///system create deployment.0
>>> Domain one-8 created from deployment.0
>>>
>>> (off course after editting the deployment.0 file changing disk.0 to
>>> deployment.0)
>>>
>>> So, it seems it's possible to get it going. Now I have to figure out how
>>> to
>>> teach OpenNebula to create a proper deployment file !
>>> Where is this file generated ?
>>>
>>>
>>> On 04/15/2011 01:13 PM, Mike Putter wrote:
>>>>
>>>> Thanks for your swift reply: the output of
>>>> /var/log/libvirt/qemu/one-8.log
>>>> reads:
>>>>
>>>> LC_ALL=C
>>>> PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin
>>>> /usr/bin/kvm -S -M pc
>>>> -0.12 -cpu qemu32 -enable-kvm -m 64 -smp 1 -name one-8 -uuid
>>>> a0a30e17-c21d-6e28-39bb-aed8df76c2b
>>>> 4 -nographic -chardev
>>>> socket,id=monitor,path=/var/lib/libvirt/qemu/one-8.monitor,server,nowait
>>>> -
>>>> monitor chardev:monitor -no-acpi -boot c -drive
>>>> file=/srv/cloud/one/var//8/images/disk.0,if=ide,
>>>> index=0,boot=on,format=raw -net
>>>> nic,macaddr=02:00:c0:a8:01:0b,vlan=0,name=nic.0 -net tap,fd=38,v
>>>> lan=0,name=tap.0 -serial none -parallel none -usb
>>>> open /dev/kvm: No such file or directory
>>>> Could not initialize KVM, will disable KVM support
>>>> qemu: could not open disk image /srv/cloud/one/var//8/images/disk.0: No
>>>> such file or directory
>>>>
>>>>
>>>> Is it possible to have a fall back to qemu if the VT-x instruction set
>>>> is
>>>> absent ?
>>>> It looks like qemu is trying ...
>>>>
>>>>
>>>> On 04/15/2011 01:01 PM, Javier Fontan wrote:
>>>>>
>>>>> Probably the problem is the support for virtualization. To be sure you
>>>>> can check in the node /var/log/libvirt/qemu/one-<vmid>.log.
>>>>>
>>>>> On Tue, Apr 12, 2011 at 3:31 PM, Mike
>>>>> Putter<mp at wirelesswebsolutions.nl>
>>>>>  wrote:
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I followed the example of creating a ttylinux VM.
>>>>>>
>>>>>> The VM starts, boots and eventually fails.
>>>>>>
>>>>>> The error log reads:
>>>>>>
>>>>>> Tue Apr 12 15:02:23 2011 [DiM][I]: New VM state is ACTIVE.
>>>>>> Tue Apr 12 15:02:23 2011 [LCM][I]: New VM state is PROLOG.
>>>>>> Tue Apr 12 15:02:23 2011 [VM][I]: Virtual Machine has no context
>>>>>> Tue Apr 12 15:02:24 2011 [TM][I]: tm_clone.sh:
>>>>>> voyager:/srv/cloud/one/one-templates/ttylinux.img
>>>>>> wws-vmhost01:/srv/cloud/one/var//1/ima
>>>>>> ges/disk.0
>>>>>> Tue Apr 12 15:02:24 2011 [TM][I]: tm_clone.sh: DST:
>>>>>> /srv/cloud/one/var//1/images/disk.0
>>>>>> Tue Apr 12 15:02:24 2011 [TM][I]: tm_clone.sh: Creating directory
>>>>>> /srv/cloud/one/var//1/images
>>>>>> Tue Apr 12 15:02:24 2011 [TM][I]: tm_clone.sh: Executed "mkdir -p
>>>>>> /srv/cloud/one/var//1/images".
>>>>>> Tue Apr 12 15:02:24 2011 [TM][I]: tm_clone.sh: Executed "chmod a+w
>>>>>> /srv/cloud/one/var//1/images".
>>>>>> Tue Apr 12 15:02:24 2011 [TM][I]: tm_clone.sh: Cloning
>>>>>> /srv/cloud/one/one-templates/ttylinux.img
>>>>>> Tue Apr 12 15:02:24 2011 [TM][I]: tm_clone.sh: Executed "cp -r
>>>>>> /srv/cloud/one/one-templates/ttylinux.img
>>>>>> /srv/cloud/one/var//1/images/d
>>>>>> isk.0".
>>>>>> Tue Apr 12 15:02:24 2011 [TM][I]: tm_clone.sh: Executed "chmod a+rw
>>>>>> /srv/cloud/one/var//1/images/disk.0".
>>>>>> Tue Apr 12 15:02:26 2011 [LCM][I]: New VM state is BOOT
>>>>>> Tue Apr 12 15:02:26 2011 [VMM][I]: Generating deployment file:
>>>>>> /srv/cloud/one/var/1/deployment.0
>>>>>> Tue Apr 12 15:02:58 2011 [VMM][I]: Command execution fail: 'if [ -x
>>>>>> "/var/tmp/one/vmm/kvm/deploy" ]; then /var/tmp/one/vmm/kvm/deploy /
>>>>>> srv/cloud/one/var//1/images/deployment.0; else
>>>>>>  exit 42; fi'
>>>>>> Tue Apr 12 15:02:58 2011 [VMM][I]: STDERR follows.
>>>>>> Tue Apr 12 15:02:58 2011 [VMM][I]: error: Failed to create domain from
>>>>>> /srv/cloud/one/var//1/images/deployment.0
>>>>>> Tue Apr 12 15:02:58 2011 [VMM][I]: error: monitor socket did not show
>>>>>> up.:
>>>>>> Connection refused
>>>>>> Tue Apr 12 15:02:58 2011 [VMM][I]: ExitCode: 255
>>>>>> Tue Apr 12 15:02:58 2011 [VMM][E]: Error deploying virtual machine:
>>>>>> error:
>>>>>> Failed to create domain from /srv/cloud/one/var//1/images/de
>>>>>> ployment.0
>>>>>> Tue Apr 12 15:02:58 2011 [DiM][I]: New VM state is FAILED
>>>>>> Tue Apr 12 15:02:58 2011 [TM][W]: Ignored: LOG - 1 tm_delete.sh:
>>>>>> Deleting
>>>>>> /srv/cloud/one/var//1/images
>>>>>>
>>>>>> Tue Apr 12 15:02:58 2011 [TM][W]: Ignored: LOG - 1 tm_delete.sh:
>>>>>> Executed
>>>>>> "rm -rf /srv/cloud/one/var//1/images".
>>>>>>
>>>>>> Tue Apr 12 15:02:58 2011 [TM][W]: Ignored: TRANSFER SUCCESS 1 -
>>>>>>
>>>>>> Tue Apr 12 15:16:36 2011 [DiM][I]: New VM state is DONE.
>>>>>>
>>>>>>
>>>>>>
>>>>>> I restarted the host machine before deployment of the VM, so VM
>>>>>> services
>>>>>> should be initiated.
>>>>>>
>>>>>> BTW: I found out that the host CPU has no support for the
>>>>>> virtualization
>>>>>> instruction set required by KVM. Can it be the cause of the above
>>>>>> failure ?
>>>>>> Or should KVM revert automatically to another state to continue
>>>>>> deployment ?
>>>>>>
>>>>>> I'm glad to provide more output from logs if necessary.
>>>>>>
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Users mailing list
>>>>>> Users at lists.opennebula.org
>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>
>>>>>
>>
>>
>

-- 
Javier Fontan, Grid & Virtualization Technology Engineer/Researcher
DSA Research Group: http://dsa-research.org
Globus GridWay Metascheduler: http://www.GridWay.org
OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org