GitHub user fnavidan added a comment to the discussion: VM instances get VR's 
IP as DNS server but cannot resolve through VR

Hi,

I'm on v4.18.2.1

Regards.

On Tue, Oct 7, 2025 at 8:53 AM Wei Zhou ***@***.***> wrote:

> The network offering is a shared guest network one. I've already destroyed
> VR and have restarted the network with cleanup. Below is the network
> offering service map in DB: select service, provider from
> ntwk_offering_service_map where network_offering_id = ( select id from
> network_offerings where uuid = 'bbf17083-aee6-4904-9e69-e9362d3dc475' );
> +----------+---------------+ | service | provider |
> +----------+---------------+ | Dhcp | VirtualRouter | | Dns | VirtualRouter
> | | Firewall | VirtualRouter | | Lb | VirtualRouter | | UserData |
> VirtualRouter | +----------+---------------+ 5 rows in set (0.00 sec)
> … <#m_-3845268203206475123_>
> On Mon, Oct 6, 2025 at 8:30 AM Wei Zhou *@*.*> wrote: I'm running on a
> custom shared network offering. Both UI and DB show DNS, DHCP, and UserData
> enabled and mapped to VirtualRouter. I't was previously working. I'm not
> sure when it has been started to break. @fnavidan
> <https://github.com/fnavidan> https://github.com/fnavidan
> <https://github.com/fnavidan> can you share more details of the network
> offering ? stopping/starting VR might help, as well as restarting network
> with cleanup — Reply to this email directly, view it on GitHub <#11749
> (reply in thread)
> <https://github.com/apache/cloudstack/discussions/11749#discussioncomment-14601352>>,
> or unsubscribe
> https://github.com/notifications/unsubscribe-auth/AKIF7YXQ7K7L77HIX4I2OKL3WID7XAVCNFSM6AAAAACHYVEXL2VHI2DSMVQWIX3LMV43URDJONRXK43TNFXW4Q3PNVWWK3TUHMYTINRQGEZTKMQ
> <https://github.com/notifications/unsubscribe-auth/AKIF7YXQ7K7L77HIX4I2OKL3WID7XAVCNFSM6AAAAACHYVEXL2VHI2DSMVQWIX3LMV43URDJONRXK43TNFXW4Q3PNVWWK3TUHMYTINRQGEZTKMQ>
> . You are receiving this because you were mentioned.Message ID: @.*>
>
> @fnavidan <https://github.com/fnavidan>
> I cannot reproduce the issue in 4.20
>
> network offering
>
> mysql> select * from ntwk_offering_service_map;
> ...
> | 131 |                  31 | Lb             | VirtualRouter         | 
> 2025-10-07 06:44:01 |
> | 132 |                  31 | UserData       | VirtualRouter         | 
> 2025-10-07 06:44:01 |
> | 133 |                  31 | Dns            | VirtualRouter         | 
> 2025-10-07 06:44:01 |
> | 134 |                  31 | Dhcp           | VirtualRouter         | 
> 2025-10-07 06:44:01 |
> | 135 |                  31 | Firewall       | VirtualRouter         | 
> 2025-10-07 06:44:01 |
>
> however, network only has 3 services
>
> mysql> select * from ntwk_service_map;
> ...
> | 107 |        220 | Dhcp           | VirtualRouter | 2025-10-07 06:44:32 |
> | 108 |        220 | UserData       | VirtualRouter | 2025-10-07 06:44:32 |
> | 109 |        220 | Dns            | VirtualRouter | 2025-10-07 06:44:32 |
>
>
> VR 1
>
> ***@***.***:~# cat /etc/dnsmasq.d/cloud.conf
> bind-interfaces
> listen-address=127.0.0.1,172.16.101.10
> dhcp-range=set:interface-eth0-0,172.16.101.10,static
> dhcp-option=tag:interface-eth0-0,15,cs1cloud.internal
> dhcp-option=tag:interface-eth0-0,6,172.16.101.10,10.0.32.1,8.8.8.8
> dhcp-option=tag:interface-eth0-0,3,172.16.101.1
> dhcp-option=eth0,26,1500
> dhcp-option=tag:interface-eth0-0,1,255.255.255.0
> ***@***.***:~#
>
> VR 2 (after restarting network with cleanup)
>
> ***@***.***:~# cat /etc/dnsmasq.d/cloud.conf
> bind-interfaces
> listen-address=127.0.0.1,172.16.101.10
> dhcp-range=set:interface-eth0-0,172.16.101.10,static
> dhcp-option=tag:interface-eth0-0,15,cs1cloud.internal
> dhcp-option=tag:interface-eth0-0,6,172.16.101.10,10.0.32.1,8.8.8.8
> dhcp-option=tag:interface-eth0-0,3,172.16.101.1
> dhcp-option=eth0,26,1500
> dhcp-option=tag:interface-eth0-0,1,255.255.255.0
> ***@***.***:~#
>
> —
> Reply to this email directly, view it on GitHub
> <https://github.com/apache/cloudstack/discussions/11749#discussioncomment-14611861>,
> or unsubscribe
> <https://github.com/notifications/unsubscribe-auth/AKIF7YSCS4H7QHEJPJKQIAT3WNPN5AVCNFSM6AAAAACHYVEXL2VHI2DSMVQWIX3LMV43URDJONRXK43TNFXW4Q3PNVWWK3TUHMYTINRRGE4DMMI>
> .
> You are receiving this because you were mentioned.Message ID:
> ***@***.***>
>


GitHub link: 
https://github.com/apache/cloudstack/discussions/11749#discussioncomment-14613721

----
This is an automatically sent email for [email protected].
To unsubscribe, please send an email to: [email protected]

Reply via email to