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From Nux! <...@li.nux.ro>
Subject Re: CentOS 7 templates lack virtio
Date Thu, 22 Oct 2015 08:40:01 GMT
@dev btw we should fix this in 4.6 as well
https://issues.apache.org/jira/browse/CLOUDSTACK-8979

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Sent from the Delta quadrant using Borg technology!

Nux!
www.nux.ro

----- Original Message -----
> From: "Nux!" <nux@li.nux.ro>
> To: users@cloudstack.apache.org
> Cc: "dev" <dev@cloudstack.apache.org>
> Sent: Thursday, 22 October, 2015 09:38:12
> Subject: Re: CentOS 7 templates lack virtio

> Ozhan,
> 
> I think it's in the agent code somewhere.
> CC-ing dev@ - guys can you suggest a quick workaround for this? The CentOS7 KVM
> profile does not come with VirtIO, instead it exposes IDE disks and such.
> 
> Lucian
> 
> --
> Sent from the Delta quadrant using Borg technology!
> 
> Nux!
> www.nux.ro
> 
> ----- Original Message -----
>> From: "Özhan Rüzgar Karaman" <oruzgarkaraman@gmail.com>
>> To: users@cloudstack.apache.org
>> Sent: Thursday, 22 October, 2015 08:43:16
>> Subject: Re: Enabling virtio for CentOS 7 templates
> 
>> ok Nux! i have created a bug report:
>> https://issues.apache.org/jira/browse/CLOUDSTACK-8979
>> 
>> also do you know where we hold this Centos7 vm's disk creation/access
>> template details? I like to fix it on my system.
>> 
>> Thanks
>> Özhan
>> 
>> On Wed, Oct 21, 2015 at 8:42 PM, Nux! <nux@li.nux.ro> wrote:
>> 
>>> Özhan,
>>>
>>> Looks like the CentOS7 is b0rk3d. Can you please open a bug report in
>>> https://issues.apache.org/jira/ to get it fixed?
>>> In the meanwhile using the latest CentOS6 profile should work just as well.
>>>
>>> --
>>> Sent from the Delta quadrant using Borg technology!
>>>
>>> Nux!
>>> www.nux.ro
>>>
>>> ----- Original Message -----
>>> > From: "Özhan Rüzgar Karaman" <oruzgarkaraman@gmail.com>
>>> > To: users@cloudstack.apache.org
>>> > Sent: Wednesday, 21 October, 2015 17:54:54
>>> > Subject: Enabling virtio for CentOS 7 templates
>>>
>>> > Hi;
>>> > Today i noticed that when you create a Centos 7 vm by choosing os type as
>>> > CentOS7 then the created vm did not use virtio it uses old hda/ide access
>>> > technique this problem makes Centos 7 vm's to boot slowly, i nearly wait
>>> 30
>>> > seconds after grub loads for CentOS 7. When i change this value to virtio
>>> > it boots without any wait.
>>> >
>>> > So how could i change this Centos 7 vm's default disk access type to
>>> > virtio? This problem creates real headache on my system :)
>>> >
>>> > Example CentOS libvirt disk part:
>>> >    <emulator>/usr/bin/kvm-spice</emulator>
>>> >    <disk type='network' device='disk'>
>>> >      <driver name='qemu' type='raw' cache='none'/>
>>> >      <auth username=xx'>
>>> >        <secret type='ceph' uuid='xsw'/>
>>> >      </auth>
>>> >      <source protocol='rbd'
>>> > name='jacknode/4e2cd1be-5c7f-43ff-b44b-bf9f87e84b19'>
>>> >        <host name='172.16.44.22' port='6789'/>
>>> >      </source>
>>> > *      <target dev='hda' bus='ide'/>*
>>> >      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
>>> >    </disk>
>>> >
>>> > Example Ubuntu Trusty libvirt disk part:
>>> >    <disk type='network' device='disk'>
>>> >      <driver name='qemu' type='raw' cache='none'/>
>>> >      <auth username='xx'>
>>> >        <secret type='ceph' uuid='xsw'/>
>>> >      </auth>
>>> >      <source protocol='rbd'
>>> name='xx/cfafb241-b9c7-4d41-acdc-aac937d96a19'>
>>> >        <host name='172.16.44.22' port='6789'/>
>>> >      </source>
>>> > *     <target dev='vda' bus='virtio'/>*
>>> >      <address type='pci' domain='0x0000' bus='0x00' slot='0x04'
>>> > function='0x0'/>
>>> >    </disk>
>>> >
>>> > Thanks
> >> > Özhan Ruzgar Karaman

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