Deploying the Cert Manager and defining Let's Encrypt issuers

To deploy the Cert Manager, we can execute a single Kubernetes definition file that will create a namespace, cert-manager, and then deploy the Cert Manager into the namespace. We will install version 0.8.1, the latest available version when writing this chapter. Run the following command:

kubectl apply -f

If you get an error message such as unable to recognize "": no matches for kind "Issuer" in version "", then simply rerun the command again.

Wait for the deployment and its pods to be available: ...

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