Submariner enables direct networking between Pods and Services in different Kubernetes clusters, either on-premises or in the cloud.

Submariner is at the Sandbox project maturity level.

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Recent news about Submariner

Latest tweets from Submariner

Submariner 0.10 is released! Globalnet v2 is a major re-implementation of overlapping CIDR support for perf, scale, and supportability. New Load Balancer mode, SRV DNS support, VXLAN cable driver option, improved Calico CNI integration, and more!

Submariner's test day for 0.10.0-rc0 is Thursday! Join us in testing the upcoming release in various environments. Let us know you're participating on Slack (Kubernetes/submariner) and we'll be sure your deployment is in the matrix.

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Submariner v0.10.0 Test Day

v0.10-rc0 tests Test Environment,Features K8s Infra,CNI,Cable Driver,Globalnet,Owner,E2E (subctl verify),subctl benchmark,v0.9 ->...

Submariner has been working with ODC-Noord (NL gov datacenter) for a long time as an early high-touch user. Their #KubeCon/#OpenShiftCommons presentation of the results is now available on-demand!

Exciting to see Submariner in multi-cluster #KubeCon talks! Great session @rastislaf, and thanks for bringing it to our attention @OmerKahani!

Submariner 0.9.0 is released! Longer release cycle, even more improvements. Finished deprecating our Multicluster Services API (KEP-1645✅), Broker creation by Operator, new tools `subctl gather|diagnose`, finer-grained SAs, improved metrics, much more!

Submariner has a booth at #RHSummit! Visit us (free) and watch @thekittster's latest outstanding virtual talk/demo.