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Revolgy cloud blog

Debugging kube-dns and using FQDNs

Last week one of our clients started getting a lot of application errors after they migrated their main service to Google Kubernetes Engine. Quickly they found kube-dns is logging ...
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Autoscale nginx and php-fpm independently on Google Kubernetes Engine

Let’s say I have a stateless php app that needs to run 24/7 and automatically scale up to perform well and scale down to be cost-effective. Perfect use case for Kubernetes, right? ...
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Kubernetes in production — Pod Disruption Budget

How to manage disruptions in Kubernetes? Setting a proper RollingUpdate strategy specs solves only one type of disruption. What about other disruptions? Voluntary and Involuntary ...
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Kubernetes in production —snapshotting cluster state

Are you the lucky one and your Kubernetes workload is 100% stateless? What about the cluster’s state though? What if you accidentally deleted the whole k8s cluster or a namespace? ...
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