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]
