> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/self-managed-enterprise-edition/use-self-managed-enterprise-edition/smp-installationupgrade/operator-installation/prerequisites.md).

# Prerequisites

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[Prerequisites](/self-managed-enterprise-edition/use-self-managed-enterprise-edition/smp-installationupgrade/operator-installation/prerequisites/index.md)
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[Kubernetes Cluster Requirements](/self-managed-enterprise-edition/use-self-managed-enterprise-edition/smp-installationupgrade/operator-installation/prerequisites/kubernetes-cluster-requirements.md)
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[Storage Classes](/self-managed-enterprise-edition/use-self-managed-enterprise-edition/smp-installationupgrade/operator-installation/prerequisites/storage-classes.md)
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[DNS and TLS Certificates](/self-managed-enterprise-edition/use-self-managed-enterprise-edition/smp-installationupgrade/operator-installation/prerequisites/dns-and-tls-certificates.md)
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[Registry Setup](/self-managed-enterprise-edition/use-self-managed-enterprise-edition/smp-installationupgrade/operator-installation/prerequisites/registry-setup.md)
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