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Update HA image
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For production environments, we recommend installing k3s in a high-availability configuration so that you can always access your cluster. This procedure walks you through setting up a 2-node cluster with k3s with an external PostgreSQL database. As of v0.10.0 release (Experimental HA) we are supporting PostgreSQL 10.7-R1 thru 11.5-R1
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# Recommended Architecture
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This image depicts a k3s HA install with two load balancers:
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* A load balancer to expose workloads to external traffic
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