# \#existing-cluster

**URL:** https://community.replicated.com/tag/existing-cluster/63.md

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## [Existing Cluster Install: Using Custom RBAC roles](https://community.replicated.com/t/existing-cluster-install-using-custom-rbac-roles/876)

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**Author:** [@dex](https://community.replicated.com/u/dex)\
**Replies:** 1\
**Last updated:** [December 23, 2022, 4:43pm UTC](https://community.replicated.com/t/existing-cluster-install-using-custom-rbac-roles/876 "2022-12-23T16:43:06Z")

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Question from this week about using custom / BYO RBAC roles when installing App Manager (KOTS) into an existing kubernetes cluster – specifically Openshift in this case. Our Openshift cluster has a built-in role admin …

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## [How do I do an existing cluster installation in an environment with https proxy?](https://community.replicated.com/t/how-do-i-do-an-existing-cluster-installation-in-an-environment-with-https-proxy/934)

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**Author:** [@Alexander\_Nitu](https://community.replicated.com/u/Alexander_Nitu)\
**Replies:** 1\
**Last updated:** [August 23, 2022, 11:48pm UTC](https://community.replicated.com/t/how-do-i-do-an-existing-cluster-installation-in-an-environment-with-https-proxy/934 "2022-08-23T23:48:49Z")

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Hi! Is there any way I can do an existing cluster installation in an environment with https proxy? How? Thanks!