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How to run liveness probe as non-root user?
hop of those help? Check out kubernetes docs for Security Context: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/You can define a securityContext key under spec or spec.containers[].
TAG :kubernetes
Date : September 23 2020, 07:00 PM , By : Назар Кравчук
What is importance of labelling a k8s resource and then applying selector on label in spec on same k8s resource?
seems to work fine This is one of the fundamental design concepts of Kubernetes:Resources are linked by labels and selectors.
TAG :kubernetes
Date : September 23 2020, 05:00 PM , By : LumingWang
Unable to locate package kubectl when installing the kubectl kubeadm for kubernetes installation
I wish did fix the issue. I am trying to create a high availability cluster using the kubeadm tool. And I am trying to install the tools that specified in the pre-requistics of kubeadm installation. When I am running sudo apt-get install -y kubelet k
TAG :kubernetes
Date : September 23 2020, 03:00 PM , By : quyen
Need details about Horizontal Pod Autoscaler
I wish this helpful for you To get definitive answers for what these flags do, the best way is to directly look at the source code.Here are pointers to the relevant source code files:
TAG :kubernetes
Date : September 23 2020, 01:00 PM , By : mark
Conecting to a specific pod inside a statefulset from outside the cluster
I wish this help you If the node is on your computer so can use port-forward to forward the port of mysql from the pod to your local. Try this:kubectl port-forward mysql-0 3306:3306
TAG :kubernetes
Date : September 23 2020, 10:00 AM , By : Lin0815
minikube start on windows is failing with error - timeout acquiring mutex
should help you out I have just downloaded minikube-windows-amd64.exe, copied to my PATH and started with minikube start --vm-driver=virualbox.
TAG :kubernetes
Date : September 23 2020, 10:00 AM , By : Tony Min
Worker start to fail CSINodeIfo: error updating CSINode annotation
wish help you to fix your issue During your kubeadm install your are supposed to run the following command to hold kubelet, kubeadm and kubectl packages and prevent them from getting upgraded mistakenly.
TAG :kubernetes
Date : September 23 2020, 08:00 AM , By : Sharifa Begum
Concatenate env variables in helm deployment?
I wish this help you Many places in a pod spec support $(VARIABLE_NAME) syntax. In particular, the API documentation for an EnvVar object specifies
TAG :kubernetes
Date : September 23 2020, 07:00 AM , By : Code Mod
How to scale a webapp in GCP using Kubernetes
wish of those help You answered yourself already. Most people run frontends and backends in containers and use (for google for example) Cloud SQL, Datastore or BigQuery to store the data.
TAG :kubernetes
Date : September 23 2020, 03:00 AM , By : Antonio Lee
Best practice to deploy microservices into kubernetes
Does that help There are some misunderstandings here.There terminology about microservice is not about size but more an organizational thing. Ten years ago, the whole system was deployed as a monolith but now it is recommended that teams should not b
TAG :kubernetes
Date : September 23 2020, 01:00 AM , By : waqar
Services Health Check on k8s-Sync Node
I hope this helps . The health checks Kubernetes performs are called "probes". There are three types of probes - liveness, readiness, and startup - and they are checks on the application/process running in a Container, not the Kubernetes Service(s) i
TAG :kubernetes
Date : September 22 2020, 10:00 PM , By : user6089437
DNS resolve problem in kubernetes cluster
will help you The double svc.svc in kubernetes.default.svc.svc.cluster.local looks stange. Check if that is the same in the coredns-576cbf47c7-6dtrc pod.Shutdown the coredns-576cbf47c7-6dtrc pod to guarantee that the single remaining DNS instance wil
TAG :kubernetes
Date : September 22 2020, 06:00 PM , By : Atul Joshi
Kubernetes dashboard deployment YAML file link is broken
fixed the issue. Will look into that further In Many documentation this broken link is there, correct one is updated in github repo https://github.com/kubernetes/dashboardtry this will work https://raw.githubusercontent.com/kubernetes/dashboard/v1.10
TAG :kubernetes
Date : September 22 2020, 01:00 PM , By : Altaf Ahmad
kubernetes nodePort service on a range
it helps some times Unfortunately Kubernetes doesn't yet support exposing range of ports (it's possible in Docker).As a workaround use Helm templates to create chart with service template and ports in values.yaml file. Or create a script to automate
TAG :kubernetes
Date : September 22 2020, 12:00 PM , By : Joe Zielinski
Scripted editing of a running Kubernetes pod
I wish this help you Use Declarative Management of Kubernetes Objects Using Kustomize. You already have a deployment.yaml manifest in your codebase. Now, move that to base/deployment.yaml and also create a overlays/with-mount/deployment-with-mount.ya
TAG :kubernetes
Date : September 22 2020, 11:00 AM , By : Nikhita
Issue in launching minikube on mac
around this issue The best solution for you is to update kubectl manually. To perform this you need to download the binary: https://storage.googleapis.com/kubernetes-release/release/v1.17.0/bin/darwin/amd64/kubectl
TAG :kubernetes
Date : September 22 2020, 08:00 AM , By : Joris
Kubernetes: create service vs expose deployment
it helps some times I hope this helps a little : Here the key would be to understand the difference between services and deployments. As per this link [1] you will notice that a deployment deals with the mortality of Pods automatically. However , if
TAG :kubernetes
Date : September 22 2020, 01:00 AM , By : LukasCh
How to scale RabbitMQ across multiple Kubernetes Clusters
fixed the issue. Will look into that further You shouldn't cluster RabbitMQ nodes across regions. Your cluster will get split brain because of network delays. To synchronise RabbitMQ queues, exchanges between clusters you can use federation or shovel
TAG :kubernetes
Date : September 22 2020, 12:00 AM , By : Bharat Kumar
Is Stateful set for single replica an overkill?
wish helps you To quote a Kubernetes doc:
TAG :kubernetes
Date : September 21 2020, 11:00 AM , By : Arjunkrishna .B
coredns can't start when using crio and with selinux on
this will help On the host do the followingchcon -R -t container_file_t /var/lib/kubelet/container_id/volumes
TAG :kubernetes
Date : September 21 2020, 07:00 AM , By : Wh Leong
RBAC role to manage single pod with dynamic name
seems to work fine In Kubernetes, pods are considered as an ephemeral "cattle", they come and go. You shouldn't try to manage RBAC per pod.In your use case, there is unfortunately no way to grant a role over a set of pods matching a certain name, bec
TAG :kubernetes
Date : September 21 2020, 06:00 AM , By : Melon
status ErrImageNeverPull unable to set up kubernetes dashboard on Mac
Does that help That YAML file specifies:
TAG :kubernetes
Date : September 21 2020, 03:00 AM , By : XMJ
How kube-apiserver knows where is kubelet service/process running in worker node?
I hope this helps you . Kubernetes API server is not aware of Kubelets but Kubelets are aware of Kubernetes API server. Kubelet registers the node and reports metrics to Kubernetes API Server which gets persisted into ETCD key value store. Kubelets u
TAG :kubernetes
Date : September 20 2020, 10:00 AM , By : Digi Interacts
Scaling GKE pods based on number of active connections per pod
I wish this help you Ok I managed to figure this out by looking up the schema for the HPA (https://docs.okd.io/latest/rest_api/apis-autoscaling/v2beta1.HorizontalPodAutoscaler.html).In short, I was using the wrong metric type (as above you can see I
TAG :kubernetes
Date : September 20 2020, 10:00 AM , By : Vladimir
Kubernetes client-go: watch.Interface vs. cache.NewInformer vs. cache.NewSharedIndexInformer?
I wish this help you These methods differ in the level of abstraction. If a higher level abstraction fits your need, you should use it, as many lower level problems is solved for you.Informers is a higher level of abstraction than watch that also inc
TAG :kubernetes
Date : September 20 2020, 07:00 AM , By : Bingo Zhang
Kubernetes nodes in NotReady status when created in GKE
help you fix your problem I just created a Public issue tracker to follow-up on this issue.In the meantime as a workaround. I would recommend deploying nodes with the default machine type n1-standard-1
TAG :kubernetes
Date : September 20 2020, 02:00 AM , By : Pamon Intason
Schedule a Job using the same PVC's as 1 other Pod in a StatefulSet
this will help Well, simple and short answer would be: you generally can't.But let's be creative for while :)
TAG :kubernetes
Date : September 20 2020, 01:00 AM , By : Eric Hughes
How to pass variables to helm install --set parameters
hope this fix your issue The parameter will be resolved by your shell. If you write these directly from the command line you need to either export the env variable or execute then together in one line.Try this:
TAG :kubernetes
Date : September 20 2020, 01:00 AM , By : Final_Odin
Can I use NGINX Ingress auth with oidc?
hope this fix your issue Nginx ingress provides ability to plugin external OAUTH authentication provider via auth-url and auth-signin annotations.
TAG :kubernetes
Date : September 20 2020, 12:00 AM , By : craigw
Kubernetes access multiple cluster with KUBECONFIG variable on Windows
this will help When you use KUBECONFIG environment variable you can only point it to one kubeconfig file and not to a series of kubeconfig files. You need to merge all the individual kubeconfig files into one kubeconfig file and store it as $HOME/.ku
TAG :kubernetes
Date : September 20 2020, 12:00 AM , By : isaac berkowitz
Kubernetes with Istio: Authenticate with External Oauth Service
will help you OriginAuthenticationMethod is the authentication policy that you are looking for.Refer: https://istio.io/docs/reference/config/security/istio.authentication.v1alpha1/OriginAuthenticationMethod
TAG :kubernetes
Date : September 20 2020, 12:00 AM , By : Rickard
Restrict Kubelet, Kube-proxy, etc to specific network interfaces
Any of those help As mentioned in the docs here https://kubernetes.io/docs/reference/setup-tools/kubeadm/kubeadm-init/use the flag --apiserver-advertise-address
TAG :kubernetes
Date : September 19 2020, 11:00 PM , By : Paulo Henrique Abreu
Can kubernetes resource request/limit definition slow down pods?
Hope this helps Reading this link i understand that if a pod is successfully started, the container is guaranteed the amount of resources requested so scheduling is based on requests field in yaml and not the limit field but the pods and its containe
TAG :kubernetes
Date : September 19 2020, 09:00 PM , By : Romain Lagrange
How do I pass certificate common name to istio internal service in istio 1.4.0?
To fix the issue you can do Well what you need to do is configure istio ingress gateway to perform SNI passthrough without terminating the TLS. Check this guide on how to do it.
TAG :kubernetes
Date : September 19 2020, 09:00 PM , By : wu susu
kubelet.service: Unit entered failed state in not ready state node error from kubernetes cluster
it fixes the issue failed to run Kubelet: running with swap on is not supported, please disable swapYou need to disable swap on the system for kubelet to work. You can disable swap with sudo swapoff -a
TAG :kubernetes
Date : September 19 2020, 08:00 PM , By : tk23
Parsing JSON rest api response in Prometheus
it helps some times That json response is not in prometheus format , hence prometheus will not be able to scrape that.You will need to use the language specific prometheus client library to instrument your code to expose metrics in prometheus format
TAG :kubernetes
Date : September 19 2020, 04:00 PM , By : Khan Sabaat
Creating a path based Ingress on a GKE cluster
With these it helps You can use Kong Ingress as your ingress controller on GKE for your path based ingresses. You can install Kong Ingress from GCP Marketplace. It is easy to integrate and also supports various plugins for authenticating, monitoring
TAG :kubernetes
Date : September 19 2020, 02:00 PM , By : samlock
Expose app with Kubernetes NGINX Ingress Controller on subpath with no control over the basepath of the app
Does that help I encountered this problem as well and I found no way around it. If the web page of an application imports assets as you mentioned from /assets/* for example, and there's no config for a prefix in order to make it /app_prefix/assets/*,
TAG :kubernetes
Date : September 19 2020, 07:00 AM , By : Mohamed Andil
How can we keep track of changes in config maps?
To fix this issue What kind of data are you storing in config maps?There is no utility provided by Kubernetes.You really need to treat config as code and store config maps in your source code version control system like git.
TAG :kubernetes
Date : September 18 2020, 03:00 PM , By : Mailme Techy
How do I setup Ingress controller for Kubernetes where one end point for test environment and another for production env
around this issue The separation of environment for different stages is one of the important factor in deploying application in Kuebernetes.I would recommend here to create two separate ingress.
TAG :kubernetes
Date : September 17 2020, 11:00 PM , By : Mariana Stariolo
CIDR and IP Address Ranges
it helps some times You cannot express exclusions with CIDR notation. You can give up bunch of IP addresses by using /25 range.
TAG :kubernetes
Date : September 16 2020, 10:00 PM , By : Dajogora
Merging multiple kubeconfig files on Windows
I hope this helps . Resolved issue with merging kubeconfig files using below command for Windows
TAG :kubernetes
Date : September 16 2020, 05:00 AM , By : adamempem
send request from kubernetes pods through load balancer ip
like below fixes the issue You can do either of them.But the best solution to this would be to make all the traffic go through load balancer assuming this is some proxy server with tunnelling capabilities and open comms through load balancer IP on yo
TAG :kubernetes
Date : September 16 2020, 03:00 AM , By : Jay
Does Openshift "oc apply" overwrite the entire configuration or only the included parameters?
fixed the issue. Will look into that further I've reproduced your case and after applying new yaml with different configmap settings, the new version is taking place. So OpenShift isn't merging configmap, it's replacing. Let's go trough it together..
TAG :kubernetes
Date : September 15 2020, 08:00 PM , By : Kaman Gu
Best practices for organizing kubernetes yaml when dealing with multiple environment in a project
wish help you to fix your issue At a mechanical level, you can make Jenkins run helm upgrade --install with arbitrary flags. helm upgrade and helm install will take the values.yaml file from the chart you're running, but then any -f or --set options
TAG :kubernetes
Date : September 14 2020, 08:00 AM , By : Geremias Juan Ek
Making kubectl apply command idempotent in ansible
I hope this helps . kubectl apply won't throw an error if the resource already exists. It is suited for your need. kubectl create will throw error if resource exists.
TAG :kubernetes
Date : September 09 2020, 01:00 PM , By : M. Ciofu
Ansible Error: "[Errno 2] No such file or directory"
To fix the issue you can do I'm not able to execute kubectl(v1.16.3) commands in the ansible command module. , You have to add the path for kubectl in the command module.
TAG :kubernetes
Date : September 09 2020, 08:00 AM , By : Chao Zhang
GKE with Hashicorp Vault - Possible to use Google Cloud Run?
Hope that helps In beta since 3 weeks, and not officially announced (It should be in a couple of days) you can have a look to secret-manager. It's a serverless secret manager with, I think, all the basic requirements that you need.The main reason tha
TAG :kubernetes
Date : September 08 2020, 07:00 AM , By : Thomas Broussard
Deleting namespace and remove release
wish of those help When you do helm delete $RELEASE_NAME it deletes all resources but keeps the record with $RELEASE_NAME in case you want to rollback. You can see removed releases via helm ls -a . Whereas helm delete --purge $RELEASE_NAME removes re
TAG :kubernetes
Date : September 07 2020, 09:00 PM , By : Kristel Alphonso
Google Kubernetes Engine - 'kubens' command not found error
With these it helps First you have to install kubens in your machine. Go through the below link for installation.https://github.com/ahmetb/kubectx
TAG :kubernetes
Date : September 07 2020, 05:00 PM , By : Hon Lam Cheng
Kubernetes nginx ingress unexpected error storing fake SSL Cert: could not create PEM certificate file
this will help I experienced the same. the solution is not to remove the capability section but to change the runAsuserif you download the new release (0.27.1) deployment of the Nginx ingress controller, you can see:
TAG :kubernetes
Date : September 05 2020, 04:00 PM , By : syed
Kubernetes: Find when a ConfigMap was patched
wish helps you By current design config maps are not versioned and so there is no preserving the history and at a given point in time there can be only one version of a ConfigMap in kubernetes. Deployments are versioned and needs history and timestam
TAG :kubernetes
Date : September 03 2020, 02:00 PM , By : Сергій Тиран
Calculate the availability of a pod in kubernetes over a period of time
like below fixes the issue I need to calculate the availability of a pod in kubernetes over a period of time in percentage using PromQL. Any suggestions are welcome. , I was able to achieve it with below query:
TAG :kubernetes
Date : September 03 2020, 04:00 AM , By : Pablo Andres
daemonset with nodeSelectors
Hope this helps It's a valid use case. You can restrict the daemonset to run on the nodes that you want by using node selectors.
TAG :kubernetes
Date : September 03 2020, 02:00 AM , By : user6098913
Why headless service to be used for Kafka in Kubernetes, why not Cluster IP with load balancing out of box?
With these it helps When there is no differentiation between various instances of a services(replicas of a pod serving a stateless application), you can expose them under a ClusterIP service as connecting to any of the replica to serve the current re
TAG :kubernetes
Date : September 03 2020, 12:00 AM , By : ad283m
namespace authorization with oauth2
should help you out You can't do it at Ingress Controller level. You would do it through RBAC rules.Something like this:
TAG :kubernetes
Date : September 02 2020, 09:00 PM , By : Guus Hens
Approved Kubernetes CSR, but certificate not shown in status
it fixes the issue Since CSR is not namespace specific, the command looks fine. I did the same to get the certificate, check you provide the proper csr name properly. Secondly, if you didn't provide the name, and try to get all csr detail, you need c
TAG :kubernetes
Date : September 01 2020, 08:00 AM , By : VISHAKHA
Helm optional nested variables
hope this fix your issue A technique I've used successfully is to use a variable to hold the value of the outer block, which then can use templating constructs like default and Sprig's dict helper.
TAG :kubernetes
Date : September 01 2020, 07:00 AM , By : msokota
rfc7231#section-6.5.1 issue on dotnet core ingress controller api access on kubernetes
it should still fix some issue Updated 1I cant see nginx.ingress.kubernetes.io/rewrite-target annotation in your Ingress object. Can't say if you skipped it intentionally.
TAG :kubernetes
Date : August 31 2020, 08:00 PM , By : VJ Rover
Server selection timed out after 30000 ms {"name":"MongooseTimeoutError","reason":{"n
This might help you If you think the network policy has been set properly with GCP firewall rules, let's work out it in kubernetes step by step. check if you can connect to mongodb Atlas from the containers themselves.
TAG :kubernetes
Date : August 30 2020, 07:00 PM , By : qthomas

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