Feb 2022 A Buyer’s Guide to Enterprise Kubernetes Management Platforms Red Hat OpenShift 4.9, VMware Tanzu 1.4, Google Anthos 1.10 and SUSE Rancher 2.6 A Buyer’s Guide to Following its merger with IBM in 2019, Red Hat continues to command market share. By leveraging their existing relationships with global enterprises, Red Hat has been successful 1 “The Forrester capabilities of the four leading Kubernetes Management Platforms: Red Hat OpenShift Container Platform 4.9 (OpenShift/OCP4) with Red Hat Advanced Cluster Management for Kubernetes (RHACM), VMware Tanzu

Competitor Analysis: KubeSphere vs. Rancher and OpenShift September 2021 2 Table of Contents Competitor Analysis: KubeSphere vs. Rancher and OpenShift........................................1 I. Overview ......18 3 I. Overview 1.Metrics Comparison 1.1 Features Benchmarking Features KubeSphere OpenShift Rancher Monitoring ※※※※※ ※※※※ ※※※ Logging ※※※※※ ※※※ ※※※ Events ※※※※※ ※※※※ ※※※ Auditing ※※※※※ Metrics Details Product Overview Overview Product name KubeSphere OpenShift Rancher Company name QingCloud Technologies Red Hat Rancher Labs Parent company None IBM SUSE Place of incorporation

Cloud-Native Contrail Networking is supported on the following: • (Upstream) Kubernetes • Red Hat Openshift • Amazon EKS • Rancher RKE2 Contrail Networking is an SDN solution that automates the creation controller stores all CN2 cluster data in the main Kubernetes etcd database by default. When running on OpenShift, the Contrail controller stores all CN2 cluster data in its own Contrail etcd database. 9 The

without PAA Dell PowerEdge R440 clang 6.0.1 5 Red Hat Enterprise Linux 7.8 Intel® Xeon® Silver 4214R with PAA Dell PowerEdge R440 clang 6.0.1 6 Red Hat Enterprise Linux 7.8 Intel® Xeon® Silver 4214R without PAA Dell PowerEdge R440 clang 6.0.1 7 Red Hat Enterprise Linux 8.2 Intel® Xeon® Silver 4214R with PAA Dell PowerEdge R440 clang 6.0.1 8 Red Hat Enterprise Linux 8.2 Intel® Xeon® Silver 4214R