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content/en/docs/tasks/administer-cluster/highly-available-master.md

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 - jszczepkowski
 title: Set up High-Availability Kubernetes Masters
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 {{< feature-state for_k8s_version="v1.5" state="alpha" >}}
 
 You can replicate Kubernetes masters in `kube-up` or `kube-down` scripts for Google Compute Engine.
 This document describes how to use kube-up/down scripts to manage highly available (HA) masters and how HA masters are implemented for use with GCE.
 
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 {{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
 
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 ## Starting an HA-compatible cluster
 
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 This operation may be sped up by migrating etcd data directory, as described [here](https://coreos.com/etcd/docs/latest/admin_guide.html#member-migration)
 (we are considering adding support for etcd data dir migration in future).
 
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 ## Implementation notes
 
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 [Automated HA master deployment - design doc](https://git.k8s.io/community/contributors/design-proposals/cluster-lifecycle/ha_master.md)
 
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