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Questions tagged [etcd]

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How to connect patroni nodes to etcd server?

I'm setting up a high availability PostgreSQL cluster using Patroni, and I want to utilize etcd as the distributed key-value store for configuration management. However, I'm having trouble figuring ...
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Can an etcd cluster recover like this: (a,b,c) -> (a,b) -> (a) -> (a,c)

Suppose we have a 3-node etcd cluster with nodes (a, b, c). Node C goes down. The cluster continues operating, let's say many write operations occur during this time. Node B goes down, quorum is no ...
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301 views

Kubernetes cluster on Raspberry Pi stops working 5 minutes after init

I had set up a Kubernetes cluster on four Raspberry Pis for toy projects awhile back, and I originally set things up using Docker. But ever since Kubernetes decided to drop support for Docker I ...
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664 views

How to defragment etcd database in Kubernetes cluster

I am trying to resolve a recurring Prometheus alert I'm getting that states that my Kubernetes cluster etcd database is fragmented and should be defragmented. I have never used the etcdctl command ...