<div dir="ltr">You could, I believe, turn off auto-negotiation and set it 1G full duplex on both sides and then add the links in and then remove the old 1G's when ready then remove auto-negotiation from the 10G<div><br></div><div>But, it would ultimately be much, much easier to create a new LAG and then take an outage on ovirt and move everything to the new one</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 14, 2017 at 6:51 AM, Misak Khachatryan <span dir="ltr"><<a href="mailto:kmisak@gmail.com" target="_blank">kmisak@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
JunOS supports LAG over links with different speeds, so if you have MX<br>
series routers in-between, you can try to accomplish that.<br>
But it's always better to be on safe side, it's very risky to use in<br>
production, IMHO.<br>
<br>
Best regards,<br>
Misak Khachatryan<br>
<div class="HOEnZb"><div class="h5"><br>
<br>
On Thu, Sep 14, 2017 at 2:41 PM, Yaniv Kaul <<a href="mailto:ykaul@redhat.com">ykaul@redhat.com</a>> wrote:<br>
><br>
><br>
> On Thu, Sep 14, 2017 at 1:21 AM, Chris Adams <<a href="mailto:cma@cmadams.net">cma@cmadams.net</a>> wrote:<br>
>><br>
>> I have a small oVirt setup for one customer, with two servers each<br>
>> connected to a two-switch stack with 1G links. Now the customer would<br>
>> like to upgrade the server links to 10G. My question is this: can I add<br>
>> a 10G NIC and do this with minimal "fuss" by just adding the 10G links<br>
>> to the same LAG, then removing the 1G links? I would have the host in<br>
>> maintenance mode no matter what.<br>
><br>
><br>
> I highly doubt that's feasible. They usually are in the same speeds...<br>
> Y.<br>
><br>
>><br>
>><br>
>> I haven't checked the switch to see if it'll support that yet, figured<br>
>> I'd start on the oVirt side.<br>
>><br>
>> --<br>
>> Chris Adams <<a href="mailto:cma@cmadams.net">cma@cmadams.net</a>><br>
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><br>
><br>
><br>
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</div></div></blockquote></div><br></div>