Recent questions tagged Kubernetes

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I have installed a local Kubernetes cluster using minikube following the instructions here. I'm under a corporate proxy. ... on how to fix this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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752 views

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kubernetes - kubectl YAML config file equivalent of "kubectl run ... -i --tty ..."

I've been using "kubectl run" with assorted flags to run Jobs interactively, but have recently outgrown what I ... maybe not the right approach? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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kubernetes - error starting docker daemon on ubuntu 14.04 (Devices cgroup isn't mounted)

I followed docker instructions to install and verify the docker installation (from http://docs.docker.com/linux/ ... to resolve this issue. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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735 views

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kubernetes - Istio complicated K8sObjectOverlay.PathValue

Istio can be deployed via IstioOperator. You can patch anything created by a certain component using the K8sObjectOverlay, ... I come for help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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kubernetes - Is it necessary to recreate a Google Container Engine cluster to modify API permissions?

After reading this earlier question, I have some follow-up questions. I have a Google Container Engine cluster ... drawbacks to this approach? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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666 views

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kubernetes - Populate ConfigMap by importing data from file in k8s

I have a requirement where i push bunch of key value pairs to a text/json file. Post that, i want to import ... this done would be great. TIA See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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kubernetes - The connection to the server localhost:8080 was refused - did you specify the right host or port?

when i am trying to test the configuration of kubectl kubectl get svc i am getting this error: the server doesn' ... Client Version: v1.10.3 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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581 views

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kubernetes - how do i get the minikube nodes in a local cluster

Im trying to set up a local cluster using VM and minikube, as Id been reading its only possible to use it for ... to create the join and hash. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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743 views

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kubernetes - How to manual recover a PV

according to the official docs https://kubernetes.io/docs/tasks/administer-cluster/change-pv-reclaim-policy/ with the ... order to gain access ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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kubernetes - kubectl run is deprecated - looking for alternative

I'm using kubectl run with environment parameters to create temporary docker containers for me (e.g. some ... replace this run command? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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630 views

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kubernetes - Can a Persistent Volume be resized?

I'm running a MySQL deployment on Kubernetes however seems like my allocated space was not enough, initially I ... and then recreate my claim? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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609 views

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kubernetes - What is a headless service, what does it do/accomplish, and what are some legitimate use cases for it?

I've read a couple of passages from some books written on Kubernetes as well as the page on headless services in ... why someone would use it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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580 views

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kubernetes - Why StatefulSets? Can't a stateless Pod use persistent volumes?

I am trying to understand Stateful Sets. How does their use differ from the use of "stateless" Pods with Persistent ... start/stop and so on)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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842 views

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kubernetes - Namespace "stuck" as Terminating, How do I remove it?

I've had a "stuck" namespace that I deleted showing in this eternal "terminating" status. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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855 views

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kubernetes - Pods stuck in Terminating status

I tried to delete a ReplicationController with 12 pods and I could see that some of the pods are stuck in ... vlzov 1/1 Terminating 0 1h See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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781 views

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kubernetes - Adding custom response headers using Istio's (1.6.0) envoy lua filter

I am running Istio 1.6.0. I wanted to add some custom headers to all the outbound responses originating from my ... helpful. Thank you so much. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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756 views

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kubernetes - Openshift: No nodes are available that match all of the following predicates:: Insufficient cpu (173), MatchNodeSelector (5)

I have a project in west-1 on Openshift v3. In it I have an app that worked fine and one that stopped ... to request 173 CPUs and 5 Nodes? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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710 views

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kubernetes - Calling an external service from within Minikube

I have a service (/deployment/pod) running in my Minikube (installed on my Mac) that needs to call an ... configure where? Many thanks. C See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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614 views

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kubernetes - DiskPressure crashing the node

What does DiskPressure really means and how it can be avoided in kubernetes during container creation? Seemingly when I ... of the pressure... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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957 views

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kubernetes timezone in POD with command and argument

I want to change timezone with command. I know applying hostpath. Could you know how to apply command ? ln - ... and arguments in yaml file. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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703 views

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kubernetes - How can I distribute a deployment across nodes?

I have a Kubernetes deployment that looks something like this (replaced names and other things with '....'): # ... if a node goes offline. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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654 views

1 answer

kubernetes - Is there a way to add arbitrary records to kube-dns?

I will use a very specific way to explain my problem, but I think this is better to be specific ... .com/kubernetes/kubernetes/issues/12337 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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918 views

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kubernetes - how to pass environment variable in kubectl deployment?

I am setting up the kubernetes setup for django webapp. I am passing environment variable while creating ... error while creating deployment? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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680 views

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kubernetes - Scheduler is not scheduling Pod for DaemonSet in Master node

I want to deploy a DaemonSet for monitoring purpose. So these Pods need to be deployed in all Nodes. A DaemonSet ... a Pod in Master node? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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kubernetes - Container runtime network not ready: cni config uninitialized

I'm installing kubernetes(kubeadm) on centos VM running inside Virtualbox, so with yum I installed kubeadm, kubelet and ... "v1.9.3" Centos 7 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

kubernetes - calico/node is not ready: BIRD is not ready: BGP not established

I'm running Kubernetes 1.13.2, setup using kubeadm and struggling with getting calico 3.5 up and running. The ... why it's made an appearance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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634 views

1 answer

kubernetes - ingress-nginx - create one ingress per host? Or combine many hosts into one ingress and reload?

I'm building a service where users can build web apps - these apps will be hosted under a virtual DNS name * ... -pattern? Which one is better? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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738 views

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kubernetes - Simple ingress from host with microk8s?

I would like to do two things with MicroK8s: Route the host machine (Ubuntu 18.04) ports 80/443 to Microk8s Use ... : - port: 80 targetPort: 80 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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