How can I keep a container running on Kubernetes?
2015年8月7日 · 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 and detach option (-td option on docker run command). For example, $ sudo docker run -td ubuntu:latest Is there an option like this in Kubernetes?
Exec commands on kubernetes pods with root access
2017年3月15日 · If you're using a modern Kubernetes version it's likely running containerd instead of docker for it's container runtime. To exec as root you must have SSH access and SUDO access to the node on which the container is running. Get the container id of the pod. Example:
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 system development in 2021; Kubernetes is a competitor (more or less) to Docker swarm but does more stuff than docker swarm i.e a popular choice.
Kubernetes size definitions: What's the difference of "Gi" and "G"?
From Kubernetes source:. Limits and requests for memory are measured in bytes. You can express memory as a plain integer or as a fixed-point integer using one of these suffixes: E, P, T, G, M, K.
How to sign in kubernetes dashboard? - Stack Overflow
2017年10月10日 · Here Token can be Static Token, Service Account Token, OpenID Connect Token from Kubernetes Authenticating, but not the kubeadm Bootstrap Token. With kubectl, we can get an service account (eg. deployment controller) created in …
Checking Kubernetes pod CPU and memory utilization
2019年2月5日 · If you use Prometheus operator or VictoriaMetrics operator for Kubernetes monitoring, then the following PromQL queries can be used for determining per-container, per-pod and per-node resource usage: Per-container memory usage in bytes:
Kubernetes Deployments vs StatefulSets - Stack Overflow
2021年2月19日 · Deployment of Stateful and Stateless application Stateful application is used to deploy using Statefulset component of Kubernetes. Stateless application is used to deploy using Deployment component Kubernetes. Just like deployment statefulset makes it possible to replicate application pods or to run multiple replicas of it.
Where is the complete list of kubernetes objects?
2018年10月29日 · Following command successfully display all kubernetes objects. kubectl api-resources Example [root@hsk-controller ~]# kubectl api-resources NAME SHORTNAMES KIND bindings Binding componentstatuses cs ComponentStatus configmaps cm ConfigMap endpoints ep Endpoints events ev Event limitranges limits LimitRange namespaces ns Namespace …
Kubernetes: how to set VolumeMount user group and file …
2017年4月21日 · The Kubernetes securityContext, including fsGroup, does not change the ownership or permissions of files on hostPath volumes. This is because hostPath volumes directly mount directories from the host node's filesystem, and Kubernetes does not modify the file ownership or permissions of the host's file system when doing so. I had to manually set ...
x509certificate - Kubernetes: expired certificate - Stack Overflow
Our Kubernetes 1.6 cluster had certificates generated when the cluster was built on April 13th, 2017. On December 13th, 2017, our cluster was upgraded to version 1.8, and new certificates were gen...