OpenELB vs Oracle Cloud Infrastructure DNS
OpenELB
openelb.ioOracle Cloud Infrastructure DNS
oracle.comSide by side
| Figure | OpenELB | Oracle Cloud Infrastructure DNS |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Linux | Yes | Yes |
| API | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 0 | 1 |
| Spec score · Load Balancing Software | 6.9 (#16) | 7.0 (#12) |
| Integrations | The project lists installation guides for Kubernetes, K3s and KubeSphere. | Oracle documents using OCI DNS zones with Kubernetes ExternalDNS to manage DNS across multiple environments. |
Plans
In their own words
OpenELB
OpenELB exposes Kubernetes LoadBalancer services externally in bare-metal, edge, and virtualization environments. It assigns service addresses from Eip-managed IP pools and supports BGP, Layer 2, and VIP load-balancing modes. BGP mode uses GoBGP to publish routes to peer routers and supports ECMP, while BgpConf and BgpPeer custom resources configure BGP properties. Layer 2 mode requires infrastructure that permits anonymous ARP/NDP packets. VIP mode uses VRRP for high availability. OpenELB can be installed with kubectl manifests or Helm 3 in Kubernetes 1.15 or later, and guides are listed for Kubernetes, K3s, and KubeSphere. The project currently supports IPv4 only and is not a managed service. Layer 2 and VIP modes forward through one active node, so failover can briefly interrupt services and bandwidth is limited by that node. BGP requires a router supporting BGP and ECMP. OpenELB uses Apache License 2.0.
Oracle Cloud Infrastructure DNS
Oracle Cloud Infrastructure DNS has no write-up on Specifiction yet; its figures are above.