Hello,
I want to install Tanzu. I've run an ubuntu DHCP server with bind9 DNS configured, which is connected to the VM network with a public static IP address and VLAN-111 distributed switch.
CIDRs of three networks:
VLAN-111 | 10.111.10.0/24 | Management |
VLAN-40-Tanzu-Workload | 10.0.40.0/24 | Workload |
VLAN-41-Tanzu-Frontend | 10.0.41.0/24 | Frontend |
IP assignments:
10.111.10.1 | Ubuntu DHCP server |
10.111.10.12 | HAProxy IP Address |
10.111.10.20-10.111.10.24 | SupervisorControlPlaneVM(s) |
10.0.40.10-10.0.40.254 | Workload Network (IP range) for the Cluster (K8S) Nodes |
10.0.41.128/25 (10.0.41.128-10.0.41.254) | Load Balancer IP Range (VIPs) |
10.111.10.1, 8.8.8.8 | DNS |
0.pl.pool.ntp.org | NTP |
However, I've received this problem regarding installation:
Unable to connect to the management DNS servers '10.111.10.1,8.8.8.8' from the control plane VM 421c235c4038270f6f71862ad8c6849a.
Unable to connect to the management DNS servers '10.111.10.1,8.8.8.8' from the control plane VM 421c677df8a45ab7bb03ffac8bbadb96.
Unable to connect to the management DNS servers '10.111.10.1,8.8.8.8' from the control plane VM 421c5b2e1c1f69295e5437aebd580242.
The Haproxy VM can ping the 10.111.10.1 or google.com, which it has connected to the internet through the DHCP server.