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tips-for-scaling-rancher: add suggestions to minimize RoleBindings

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Signed-off-by: Silvio Moioli <silvio@moioli.net>
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Silvio Moioli
2023-10-02 11:12:41 +02:00
parent 6e6864f2f0
commit 66adb074d5
1 changed files with 3 additions and 1 deletions
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docs/reference-guides/best-practices/rancher-server/tips-for-scaling-rancher.md
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@@ -23,7 +23,9 @@ etcd eventually encounters limitations to the number of a single Kubernetes reso
`RoleBindings` are created in the local cluster as a side effect of many operations.
Considerations when attempting reduce `RoleBindings` in the local cluster:
Considerations when attempting to reduce `RoleBindings` in the local cluster:
* Limit the use of the [Restricted Admin](../../../how-to-guides/new-user-guides/authentication-permissions-and-global-configuration/manage-role-based-access-control-rbac/global-permissions#restricted-admin) role, preferring others wherever applicable
* If [external authentication](../../../pages-for-subheaders/authentication-config) is configured, use groups to assign roles preferably
* Only add users to clusters and projects when necessary
* Remove clusters and projects when they are no longer needed
* Only use custom roles if necessary