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notate the lease endpoint reconciler is alpha (#7305)

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Ryan Phillips
2018-02-21 13:28:40 -06:00
committed by k8s-ci-robot
parent 13818a3eea
commit 56db190564
1 changed files with 8 additions and 7 deletions
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docs/admin/high-availability/building.md
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@@ -209,13 +209,14 @@ continuously try to add itself to the list of endpoints while removing
the other ones, causing a lot of extraneous updates in kube-proxy the other ones, causing a lot of extraneous updates in kube-proxy
and other components. and other components.
Starting with Kubernetes 1.9, a new reconciler implementation is available. Starting with Kubernetes 1.9, a new alpha reconciler implementation is
It uses a *lease* that is regularly renewed by each apiserver available. It uses a *lease* that is regularly renewed by each apiserver
replica. When a replica is down, it stops renewing its lease, and replica. When a replica is down, it stops renewing its lease, and the other
the other replicas notice that the lease expired and remove it replicas notice that the lease expired and remove it from the list of
from the list of endpoints. You can switch to the new reconciler endpoints. You can switch to the new reconciler by adding the flag
by adding the flag `--endpoint-reconciler-type=lease` when starting `--endpoint-reconciler-type=lease` when starting your apiserver replicas.
your apiserver replicas.
{% include feature-state-alpha.md %}
If you want to know more, you can check the following resources: If you want to know more, you can check the following resources:
- [issue kubernetes/kuberenetes#22609](https://github.com/kubernetes/kubernetes/issues/22609), - [issue kubernetes/kuberenetes#22609](https://github.com/kubernetes/kubernetes/issues/22609),