[one-users] Error with TM_LVM

Wed Feb 16 07:42:04 PST 2011

Hi Anoop,

could you please send me the full vm.log of that VM?

cheers,
Jaime

On Wed, Feb 16, 2011 at 4:31 PM, Anoop L <anpl1980 at gmail.com> wrote:

> Hi Jaime,
>
> Thanks for the reply. My VM ID is 86 but still ONE uses 0 as identifier for
> LV. Even the working VM with ID  is using lv-one--0.
>
> I have already tried removing LV manually. I guess issue is that ONE is
> trying to create the LV of same name and some how VM ID is not appended to
> the LV_NAME.
>
> One more things is when second VM fails it deletes the lv-one--0. Also any
> idea how can I force set a VM template that a swap space/disk to be created
> on LV.
>
> Some more information:
>
>  onevm list
>    ID     USER     NAME STAT CPU     MEM        HOSTNAME        TIME
>    85 oneadmin centos55 runn   0      2G     ast-wks-348 00 02:00:16
>    86 oneadmin centos55 fail   0      0K     ast-wks-348 00 00:00:42
>
>
> onevm show 86 gives:
>
> VIRTUAL MACHINE 86
> INFORMATION
> ID             : 86
> NAME           : centos55
> STATE          : FAILED
> LCM_STATE      : LCM_INIT
> START TIME     : 02/16 20:49:13
> END TIME       : 02/16 20:49:55
> DEPLOY ID:     : -
>
> VIRTUAL MACHINE
> MONITORING
> NET_TX         : 0
> NET_RX         : 0
> USED MEMORY    : 0
> USED CPU       : 0
>
> VIRTUAL MACHINE
> TEMPLATE
> CPU=1
> DISK=[
>   CLONE=YES,
>   DISK_ID=0,
>   IMAGE=centos5564_Base.img,
>   IMAGE_ID=8,
>   READONLY=NO,
>   SAVE=NO,
>
> SOURCE=/opt/cloud/one/var//images/fd34675a5656d3b5b92e01b11dbae9c819e5f4c4,
>   TARGET=hda,
>   TYPE=DISK ]
> DISK=[
>   DISK_ID=1,
>   SIZE=5120,
>   TARGET=hdd,
>   TYPE=swap ]
> FEATURES=[
>   ACPI=no ]
> GRAPHICS=[
>   LISTEN=0.0.0.0,
>   PORT=5916,
>   TYPE=vnc ]
> MEMORY=2048
> NAME=centos55
> NIC=[
>   BRIDGE=xenbr0,
>   IP=10.20.30.1,
>   MAC=02:00:0a:14:1e:01,
>   NETWORK=LAN2,
>   NETWORK_ID=2 ]
> OS=[
>   BOOTLOADER=/usr/bin/pygrub ]
> VMID=86
>
>
>
> lvdisplay on node:
>
>   --- Logical volume ---
>   LV Name                /dev/vg00/lv-one--0
>   VG Name                vg00
>   LV UUID                0ENQKV-L8qi-APmD-iGiv-uRfj-vVNv-nkWud4
>   LV Write Access        read/write
>   LV Status              available
>   # open                 2
>   LV Size                20.00 GB
>   Current LE             640
>   Segments               1
>   Allocation             inherit
>   Read ahead sectors     auto
>   - currently set to     256
>   Block device           253:2
>
>
>
> Any help would be appreciated.
>
> Thanks,
> Anoop
>
>
>
> On Wed, Feb 16, 2011 at 8:44 PM, Jaime Melis <jmelis at opennebula.org>wrote:
>
>> Hello Anoop,
>>
>> Is the ID of the VM you're trying to deploy '0' ? When you deploy a new vm
>> the following LV volume will be created: lv-one-<ID>. If that LV already
>> exists then it fails. My guess is that it's failing because for some reason
>> OpenNebula didn't get the change to do a 'delete' removing the LV partition.
>>
>> I suggest you remove manually all the LVM partitions. You can find out the
>> existing ones with "lvs" and remove them with "lvremove" (do that as root in
>> the Xen node).
>>
>> Cheers,
>> Jaime
>>
>> On Wed, Feb 16, 2011 at 2:26 PM, Anoop L <anpl1980 at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I have successfully created a VM from Front-End to a Xen node However on
>>> creating the second VM I get an error:
>>>
>>> Wed Feb 16 18:45:24 2011 [TM][I]: tm_clone.sh: Creating LV lv-one--0
>>> Wed Feb 16 18:45:24 2011 [TM][I]: tm_clone.sh: ERROR: Command
>>> "/usr/bin/ssh node-1 /usr/bin/sudo /sbin/lvcreate -L20G -n lv-one--0 vg00"
>>> failed.
>>>
>>> My VM template:
>>> NAME   = centos55
>>> CPU    = 1
>>> MEMORY = 2048
>>> OS      =   [ bootloader = "/usr/bin/pygrub" ]
>>>
>>> DISK  = [  image = "centos5564_Base.img"]
>>>
>>> DISK   = [
>>>  type     = swap,
>>>  size     = 5120
>>>  #target   = sdb
>>> ]
>>>
>>>
>>> NIC = [ BRIDGE = "xenbr0", MAC = "00:16:3E:02:03:05" ]
>>> FEATURES=[ acpi="no" ]
>>>
>>> GRAPHICS = [
>>>  type    = "vnc",
>>>  listen  = "0.0.0.0",
>>>  port    = "5916" ]
>>>
>>> The same template is used for creating first VM and it all was working
>>> fine. Except the swap is not created as an LV.
>>>
>>> How can I change this template so as to create a new LV for swap
>>> partiotion. Please note that I have not created any LV manually. If I create
>>> a LV manually how can I specify this in the VM template.
>>>
>>> I am stuck on this for some time and posted this multiple times with no
>>> answer.
>>>
>>> Any help would be appreciated.
>>>
>>> Thanks,
>>> Anoop
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
>>>
>>
>>
>> --
>> Jaime Melis, Cloud Technology Engineer/Researcher
>> Major Contributor
>> OpenNebula - The Open Source Toolkit for Cloud Computing
>> www.OpenNebula.org | jmelis at opennebula.org
>>
>
>

-- 
Jaime Melis, Cloud Technology Engineer/Researcher
Major Contributor
OpenNebula - The Open Source Toolkit for Cloud Computing
www.OpenNebula.org | jmelis at opennebula.org
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