What is the meaning of CPU and core in Kubernetes?
Aug 30, 2019 · To clarify what's described here in the Kubernetes context, 1 CPU is the same as a core (Also more information here).
kubernetes - How to check if network policy have been applied to pod ...
Feb 22, 2019 · I'm trying to restrict to my openvpn to allow accessing internal infrastructure and limit it only by 'develop' namespace, so I started with simple policy that denies all egress traffic and see no e...
Reasons for OOMKilled in kubernetes - Stack Overflow
Jun 22, 2020 · Kubernetes has a different approach: with the node allocatable feature enabled (which is the default currently) it "carves" only a part of the node's memory for use by the pods. How much that …
What's the difference between Docker Compose and Kubernetes?
Kubernetes (2021) is the most popular distributed system orchestrator in the world with 88% adoption Because of its near ubiquity, K8S has become the most popular contemporary platform for innovative …
kubernetes - How does kubectl port-forward create a connection?
Jul 23, 2018 · As far as I understand, to access any application within Kubernetes cluster there should be a Service resource created and that should have an IP address which is accessible from an …
Kubernetes: how to set VolumeMount user group and file permissions
Apr 21, 2017 · The Kubernetes securityContext, including fsGroup, does not change the ownership or permissions of files on hostPath volumes. This is because hostPath volumes directly mount …
How can I keep a container running on Kubernetes?
Aug 7, 2015 · I'm now trying to run a simple container with shell (/bin/bash) on a Kubernetes cluster. I thought that there was a way to keep a container running on a Docker container by using pseudo-tty …
logging - How do I get logs from all pods of a Kubernetes replication ...
Oct 12, 2015 · Running kubectl logs shows me the stderr/stdout of one Kubernetes container. How can I get the aggregated stderr/stdout of a set of pods, preferably those created by a certain replication …
List pods per namespace in kubernetes - Stack Overflow
Oct 28, 2020 · 136 some-ns 133 kube-system 119 other-ns Explaining a bit: kubectl get pods --all-namespaces will list all pods with namespace in the first column. awk { print $1 } will "filter out" the …
kubernetes - How can I mount the same persistent volume on multiple ...
Jun 10, 2020 · I have a three node GCE cluster and a single-pod GKE deployment with three replicas. I created the PV and PVC like so: # Create a persistent volume for web content apiVersion: v1 kind: …