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How to Install and Configure Argo CD on Kubernetes Using Helm

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Argo CD is a Kubernetes-native GitOps tool that syncs application manifests from Git repositories to Kubernetes clusters, supporting YAML, Helm, Kustomize, and Jsonnet. The setup involves creating a dedicated namespace, installing Argo CD via Helm, and verifying pod and service deployment within the cluster. By default, the Argo CD web UI is not externally accessible, so port forwarding is used to reach it locally through a browser. An initial admin password is retrieved from a Kubernetes secret and base64-decoded to enable first-time login. The Argo CD CLI can also be installed separately to manage and deploy applications from the command line.

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