kubernetes
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OCP Upgrade with Canary Rollout Strategy
Node upgrades are a critical aspect of maintaining a healthy OpenShift cluster. Whether it’s applying security patches, updating underlying dependencies, or simply scaling up resources, the process must be executed with precision to avoid disruptions to running workloads. OpenShift(Kubernetes) node upgrade methods often involve draining nodes, evacuating workloads, and performing the upgrade, leading to potential… Continue reading
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nginx-ingress Websocket Connection
I had an issue with minio web console that, it stuck at “Loading” message while viewing “Object Browser”. Another issue with portainer that shell console closed immediately. They all sound to me due to the same exact issue. I figured out with help of Browser developer tools, that it logs very same message in the console. Solution: Adding following annotations to… Continue reading
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Multinode Kubernetes Cluster with LXC and microk8s
In this post, multinode Kubernetes cluster will be built using lxc and microk8s. It is one of the quickest method to deploy multi-node Kubernetes cluster up and running in minutes. Installing LXC You can enable lxc on your system either installing lxc or lxd package. Initial configuration of LXC After installation, initial setup of lxc is necessary,networking and storage e.g. By default LXC uses… Continue reading