The Engine VM (/32) and this host (/32) will not be in the same IP subnet.

Hi list, 'The Engine VM (10.200.30.5/32) and this host (10.200.30.3/32) will not be in the same IP subnet.' This happens when I select a static IP address configuration for the engine. Ive been struggling with setting up ovirt-hosted-engine on CentOS 8 servers in the Equinix network, using hosted-engine --deploy. Why would the setup not want the engine and the host it's being setup on, not be in the same subnet? Can someone please help me understand what prerequisites I am missing?

Prefix of '32' means that there are no other IPs in the subnet -> usually this prefix is used in firewalls to indicate that the rule is only for that IP. It doesn't seem legit to me. Best Regards,Strahil Nikolov Hi list, 'The Engine VM (10.200.30.5/32) and this host (10.200.30.3/32) will not be in the same IP subnet.' This happens when I select a static IP address configuration for the engine. Ive been struggling with setting up ovirt-hosted-engine on CentOS 8 servers in the Equinix network, using hosted-engine --deploy. Why would the setup not want the engine and the host it's being setup on, not be in the same subnet? Can someone please help me understand what prerequisites I am missing? _______________________________________________ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-leave@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/FY2ND5DQWX43XM...

Its really weird. Just tried again, with the same failure, on a freshly reinstalled CentOS 8. Server has a number of vlan interfaces, on a physical interface enp2s0f1, all in the defined notation, one vlan interface has an IP, 10.200.10.3/23, Second physical interface enp2s0f0 is configured for 10.200.30.3/23, is the interface with a gateway and DNS, and the router can provide other IPs with DHCP here, and which I hope to have ovirtmgmt on. I run hosted-engine --deploy, I select the gateway for the enp2s0f1 vlan (10.200.10.1). Please indicate the gateway IP address [10.200.30.1]: 10.200.10.1 Please indicate a nic to set ovirtmgmt bridge on (enp2s0f1, enp2s0f1.1014, enp2s0f1.1016, enp2s0f1.1015, enp2s0f1.1005, enp2s0f0) [enp2s0f1.1014]: enp2s0f0 Please specify which way the network connectivity should be checked (ping, dns, tcp, none) [dns]:dns How should the engine VM network be configured? (DHCP, Static)[DHCP]: Static Please enter the IP address to be used for the engine VM []: 10.200.30.10 [ ERROR ] The Engine VM (10.200.30.10/32) and this host (10.200.30.3/32) will not be in the same IP subnet. Static routing configuration are not supported on automatic VM configuration. What can I try differently? On Wed, Oct 27, 2021 at 7:40 PM Strahil Nikolov <hunter86_bg@yahoo.com> wrote:
Prefix of '32' means that there are no other IPs in the subnet -> usually this prefix is used in firewalls to indicate that the rule is only for that IP.
It doesn't seem legit to me.
Best Regards, Strahil Nikolov
Hi list,
'The Engine VM (10.200.30.5/32) and this host (10.200.30.3/32) will not be in the same IP subnet.' This happens when I select a static IP address configuration for the engine.
Ive been struggling with setting up ovirt-hosted-engine on CentOS 8 servers in the Equinix network, using hosted-engine --deploy. Why would the setup not want the engine and the host it's being setup on, not be in the same subnet? Can someone please help me understand what prerequisites I am missing? _______________________________________________ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-leave@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/FY2ND5DQWX43XM...
-- cordially yours, Sina Owolabi +2348176469061

On 2021-10-27 16:09, Sina Owolabi wrote:
Its really weird. Just tried again, with the same failure, on a freshly reinstalled CentOS 8. Server has a number of vlan interfaces, on a physical interface enp2s0f1, all in the defined notation, one vlan interface has an IP, 10.200.10.3/23, Second physical interface enp2s0f0 is configured for 10.200.30.3/23, is the interface with a gateway and DNS, and the router can provide other IPs with DHCP here, and which I hope to have ovirtmgmt on. I run hosted-engine --deploy, I select the gateway for the enp2s0f1 vlan (10.200.10.1).
Please indicate the gateway IP address [10.200.30.1]: 10.200.10.1 Please indicate a nic to set ovirtmgmt bridge on (enp2s0f1, enp2s0f1.1014, enp2s0f1.1016, enp2s0f1.1015, enp2s0f1.1005, enp2s0f0) [enp2s0f1.1014]: enp2s0f0 Please specify which way the network connectivity should be checked (ping, dns, tcp, none) [dns]:dns How should the engine VM network be configured? (DHCP, Static)[DHCP]: Static Please enter the IP address to be used for the engine VM []: 10.200.30.10 [ ERROR ] The Engine VM (10.200.30.10/32) and this host (10.200.30.3/32) will not be in the same IP subnet. Static routing configuration are not supported on automatic VM configuration.
What can I try differently?
Try setting the subnet with the engine IP. I.E. instead of 10.200.30.10 do 10.200.30.10/23

Rejected: How should the engine VM network be configured? (DHCP, Static)[DHCP]: Static Please enter the IP address to be used for the engine VM []: 10.200.30.10/23 [ ERROR ] Failed to execute stage 'Environment customization': IPAddress() does not support netmasks or subnet prefixes! See documentation for details. [ INFO ] Stage: Clean up [ INFO ] Cleaning temporary resources On Wed, Oct 27, 2021 at 9:53 PM Alex McWhirter <alex@triadic.us> wrote:
On 2021-10-27 16:09, Sina Owolabi wrote:
Its really weird. Just tried again, with the same failure, on a freshly reinstalled CentOS 8. Server has a number of vlan interfaces, on a physical interface enp2s0f1, all in the defined notation, one vlan interface has an IP, 10.200.10.3/23, Second physical interface enp2s0f0 is configured for 10.200.30.3/23, is the interface with a gateway and DNS, and the router can provide other IPs with DHCP here, and which I hope to have ovirtmgmt on. I run hosted-engine --deploy, I select the gateway for the enp2s0f1 vlan (10.200.10.1).
Please indicate the gateway IP address [10.200.30.1]: 10.200.10.1 Please indicate a nic to set ovirtmgmt bridge on (enp2s0f1, enp2s0f1.1014, enp2s0f1.1016, enp2s0f1.1015, enp2s0f1.1005, enp2s0f0) [enp2s0f1.1014]: enp2s0f0 Please specify which way the network connectivity should be checked (ping, dns, tcp, none) [dns]:dns How should the engine VM network be configured? (DHCP, Static)[DHCP]: Static Please enter the IP address to be used for the engine VM []: 10.200.30.10 [ ERROR ] The Engine VM (10.200.30.10/32) and this host (10.200.30.3/32) will not be in the same IP subnet. Static routing configuration are not supported on automatic VM configuration.
What can I try differently?
Try setting the subnet with the engine IP.
I.E. instead of 10.200.30.10 do 10.200.30.10/23
-- cordially yours, Sina Owolabi +2348176469061

Ok I managed to continue choosing DHCP, which interestingly, it took an IP from the 10.200.30.0/23 subnet. I saw a lot of selinux AVC issues in journalctl, but I didnt see the install process end and the screen was obscured with multiple network messages. Is it ok to ssh in and make it static? Am I allowed to make local changes inside it? Because its not resolving to the IP address DNS has for it (10.200.30.10/23). I would also like to make it an IPA client and such. On Wed, Oct 27, 2021 at 9:56 PM Sina Owolabi <notify.sina@gmail.com> wrote:
Rejected:
How should the engine VM network be configured? (DHCP, Static)[DHCP]: Static Please enter the IP address to be used for the engine VM []: 10.200.30.10/23 [ ERROR ] Failed to execute stage 'Environment customization': IPAddress() does not support netmasks or subnet prefixes! See documentation for details. [ INFO ] Stage: Clean up [ INFO ] Cleaning temporary resources
On Wed, Oct 27, 2021 at 9:53 PM Alex McWhirter <alex@triadic.us> wrote:
On 2021-10-27 16:09, Sina Owolabi wrote:
Its really weird. Just tried again, with the same failure, on a freshly reinstalled CentOS 8. Server has a number of vlan interfaces, on a physical interface enp2s0f1, all in the defined notation, one vlan interface has an IP, 10.200.10.3/23, Second physical interface enp2s0f0 is configured for 10.200.30.3/23, is the interface with a gateway and DNS, and the router can provide other IPs with DHCP here, and which I hope to have ovirtmgmt on. I run hosted-engine --deploy, I select the gateway for the enp2s0f1 vlan (10.200.10.1).
Please indicate the gateway IP address [10.200.30.1]: 10.200.10.1 Please indicate a nic to set ovirtmgmt bridge on (enp2s0f1, enp2s0f1.1014, enp2s0f1.1016, enp2s0f1.1015, enp2s0f1.1005, enp2s0f0) [enp2s0f1.1014]: enp2s0f0 Please specify which way the network connectivity should be checked (ping, dns, tcp, none) [dns]:dns How should the engine VM network be configured? (DHCP, Static)[DHCP]: Static Please enter the IP address to be used for the engine VM []: 10.200.30.10 [ ERROR ] The Engine VM (10.200.30.10/32) and this host (10.200.30.3/32) will not be in the same IP subnet. Static routing configuration are not supported on automatic VM configuration.
What can I try differently?
Try setting the subnet with the engine IP.
I.E. instead of 10.200.30.10 do 10.200.30.10/23
--
cordially yours,
Sina Owolabi
+2348176469061
-- cordially yours, Sina Owolabi +2348176469061

In another rip-and-replace adventure, of multiple, where the vm refuses to leave the libvirt stage more than once, I stopped in the middle of things to make dhcp mark the random MAC address with the IP I needed the vm to have. Then for some reason (still don’t know why) the installation completed successfully. Hopefully I can move on from there without issue. Very wary of trying again from scratch. On Thu, 28 Oct 2021 at 11:55, Sina Owolabi <notify.sina@gmail.com> wrote:
Ok I managed to continue choosing DHCP, which interestingly, it took an IP from the 10.200.30.0/23 subnet. I saw a lot of selinux AVC issues in journalctl, but I didnt see the install process end and the screen was obscured with multiple network messages. Is it ok to ssh in and make it static? Am I allowed to make local changes inside it? Because its not resolving to the IP address DNS has for it ( 10.200.30.10/23). I would also like to make it an IPA client and such.
On Wed, Oct 27, 2021 at 9:56 PM Sina Owolabi <notify.sina@gmail.com> wrote:
Rejected:
How should the engine VM network be configured? (DHCP, Static)[DHCP]: Static Please enter the IP address to be used for the engine VM []: 10.200.30.10/23 [ ERROR ] Failed to execute stage 'Environment customization': IPAddress() does not support netmasks or subnet prefixes! See documentation for details. [ INFO ] Stage: Clean up [ INFO ] Cleaning temporary resources
On Wed, Oct 27, 2021 at 9:53 PM Alex McWhirter <alex@triadic.us> wrote:
On 2021-10-27 16:09, Sina Owolabi wrote:
Its really weird. Just tried again, with the same failure, on a freshly reinstalled CentOS 8. Server has a number of vlan interfaces, on a physical interface enp2s0f1, all in the defined notation, one vlan interface has an IP, 10.200.10.3/23, Second physical interface enp2s0f0 is configured for 10.200.30.3/23, is the interface with a gateway and DNS, and the router can provide other IPs with DHCP here, and which I hope to have ovirtmgmt on. I run hosted-engine --deploy, I select the gateway for the enp2s0f1 vlan (10.200.10.1).
Please indicate the gateway IP address [10.200.30.1]: 10.200.10.1 Please indicate a nic to set ovirtmgmt bridge on (enp2s0f1, enp2s0f1.1014, enp2s0f1.1016, enp2s0f1.1015, enp2s0f1.1005, enp2s0f0) [enp2s0f1.1014]: enp2s0f0 Please specify which way the network connectivity should be checked (ping, dns, tcp, none) [dns]:dns How should the engine VM network be configured? (DHCP, Static)[DHCP]: Static Please enter the IP address to be used for the engine VM
[]:
10.200.30.10 [ ERROR ] The Engine VM (10.200.30.10/32) and this host (10.200.30.3/32) will not be in the same IP subnet. Static routing configuration are not supported on automatic VM configuration.
What can I try differently?
Try setting the subnet with the engine IP.
I.E. instead of 10.200.30.10 do 10.200.30.10/23
--
cordially yours,
Sina Owolabi
+2348176469061
--
cordially yours,
Sina Owolabi
+2348176469061
-- Sent from MetroMail
participants (4)
-
Alex McWhirter
-
notify.sina@gmail.com
-
Sina Owolabi
-
Strahil Nikolov