[ovirt-users] Suggestions on changing hosts' network

[Gianluca Cecchi]

On Wed, Jan 3, 2018 at 12:25 PM, Gianluca Cecchi <gianluca.cecchi at gmail.com>
wrote:

>
>
> On Wed, Jan 3, 2018 at 11:56 AM, Marcin Mirecki <mmirecki at redhat.com>
> wrote:
>
>> Hello Gianluca,
>>
>> Add/remove would probably be the simplest way to go.
>> The procedure would be:
>> - take host to maintenance
>> - remove host
>> - use vdsm-cient to change the ip of ovirtmgmt
>> - add the host again
>>
>> Just changing the dns configuration sounds quite interesting.
>> I suppose the host certificates should be ok if the host was added by
>> hostname.
>>
>>
> I've already done something similar in September; see here the full thread:
> http://lists.ovirt.org/pipermail/users/2017-September/084411.html
>
> In that case it was more complicated in the sense that vlan change was
> involved for ovirtmgmt and I passed through a new cluster.
> Now it is more simple, but while on September case the hosts were plain
> CentOS hosts, now they are ovirt-node-ng, so my manual ifcfg files
> manipulation doesn't fit.
>
> If vdsm-client command is ok I presume it will be something of type:
>
> # vdsm-client Host setupNetworks
> vdsm-client: Command Host.setupNetworks with args {} failed:
> (code=-32603, message=Attempt to call function: <bound method
> Global.setupNetworks of <API.Global object at 0x2279f10>> with arguments:
> () error: setupNetworks() takes exactly 4 arguments (1 given))
> #
>
> with some sort of json configuration, but it is not clear to me what to
> give
>
> Can I do the change of ip from the host web cockpit mgmt interface? I
> set/change the ip and then eventually reboot the server to see if it works?
>
> Gianluca
>


hello,
any update on how to give JSON representation (or other way) to use
vdsm-client and change ip/gateway of ovirt-ng node?
Thanks

Gianluca
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