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Wait a few minutes for External-DNS to clean up the OCI DNS hosted zone records that were added earlier during the installation. All records will be deleted except for SOA and NS records.
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| Tip |
Hint! To monitor the hosted zone records cleanup, refresh the OCI DNS console, Networking | DNS Management | Zones | Public zones section. |
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| Code Block |
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kubectl delete service cert-manager-webhook -n cert-manager |
| Code Block |
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kubectl delete service cert-manager -n cert-manager |
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kubectl delete service cert-manager-cainjector -n cert-manager |
OCI Resources
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Change directory to the terraform script directory and run the following command to remove all OCI resources created (cluster, Virtual Cloud Networks, persistent storage etc):
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terraform destroy |
Note!
For supporting ssl through kubernetes secrets, respective certificates and ca bundles are generated in certificate service. Terraform destroy doesn't delete these certificates and ca bundles. Therefore, these certificates and ca bundles need to be cleared by the user manually via the OCI console's Certificate service. Go to Certificates | Certificates and Certificates | CA Bundles to clear it.