[one-users] 回复： About the consistency of information(e.g IP datadisk) when rebuild

[Carlos Martín Sánchez]

Hi,

On Thu, Jan 16, 2014 at 5:34 AM, 普通人 <1360848475 at qq.com> wrote:

> Yeah,you're right.
>     But  if I want to just  change  OS images  at one time for  many  VMs.
> And  should I  must  create each template for all VMs???
>

Another option is to create a base template, and then for each VM
instantiate it merging a template containing the NIC with the requested IP.

Or you could detach the current disk, attach the new one, and reboot the VM.

Regards

[1]
http://docs.opennebula.org/stable/user/virtual_resource_management/vm_guide.html#instantiating-templates
--
Carlos Martín, MSc
Project Engineer
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org | cmartin at opennebula.org |
@OpenNebula<http://twitter.com/opennebula><cmartin at opennebula.org>


On Thu, Jan 16, 2014 at 5:34 AM, 普通人 <1360848475 at qq.com> wrote:

> Yeah,you're right.
>     But  if I want to just  change  OS images  at one time for  many  VMs.
> And  should I  must  create each template for all VMs???
>
> ------------------ 原始邮件 ------------------
> *发件人:* "Carlos Martín Sánch";<cmartin at opennebula.org>;
> *发送时间:* 2014年1月15日(星期三) 晚上10:17
> *收件人:* "普通人"<1360848475 at qq.com>;
> *抄送:* "users"<users at lists.opennebula.org>;
> *主题:* Re: [one-users] About the consistency of information(e.g IP
> datadisk) when rebuild
>
> Hi,
>
> You can create a new VM template using the new Image, and requesting the
> same IP manually [1]. If you want to prevent OpenNebula from giving that IP
> to another VM, you can put it on hold [2] temporarily.
>
> Regards
>
> [1]
> http://docs.opennebula.org/stable/user/references/template.html#network-section
> [2]
> http://docs.opennebula.org/stable/user/virtual_resource_management/vgg.html#hold-and-release-leases
>
>
> --
> Carlos Martín, MSc
> Project Engineer
> OpenNebula - Flexible Enterprise Cloud Made Simple
> www.OpenNebula.org | cmartin at opennebula.org | @OpenNebula<http://twitter.com/opennebula><cmartin at opennebula.org>
>
>
> On Tue, Jan 14, 2014 at 2:45 PM, 普通人 <1360848475 at qq.com> wrote:
>
>> HI everyone
>>
>>    now , i want to rebuild  my  VM  and change the OS (eg. from Centos to
>> Ubuntu),but want to keep IP and data disk.
>>    Unfortunately,in  Openebula  ,there is only  "recreate". Is there
>> someone can help me to realise  my goal ??
>>    thank you .......
>>
>>    -
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>
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