apiVersion- This defines the Kubernetes API version that we want to use in our YAML file. For Deployment Objects, we use the apps/v1 apiVersion.kind- This defines what kind of Kubernetes Object we want to create
Kubernetes the Hard Way:I would suggest you start with Kubernetes the Hard Way setup. It helps you understand all the configurations involved in bootstrapping a kubernetes cluster. If you want towork on production clusters, this lab will help you a lot. Also, it is ok if you are not abl...
The dynamic nature of Kubernetes environments makes it harder for more traditional backup systems and techniques to work well in the context of Kubernetes nodes and applications. Both RPO and RTO may indeed be far more critical since applications that are part of an operational deployment need to ...
In this section,we will use some of the popular text-editing tools in Linux to preprocess thedeployment.yamlfile. Like earlier, our goal will be to replace the$REPLICASstring with its corresponding value and pass it on to the Kubernetes deployment. 4.1. Usingsed sedis one of the most popula...
To remove the NodeBalancer you created, delete the corresponding Kubernetes service using one of the commands below and then remove the NodeBalancer from your Linode account. kubectl delete service nginx-ingress-controller Alternatively, you can use the manifest file you created to delete the Service...
kubectl logsworks with deployment and job resources in addition to pods: kubectl logs job/my-job kubectl logs deployment/my-deployment You'll get the logs from the first container within the job or deployment. Use the--all-containersflag to surface logs created by any of the matching container...
Learn how to maximize the performance of your Kubernetes deployment with Splunk Infrastructure Monitoring which integrates with every layer of your deployment.
Kubernetes is a powerful tool for building highly scalable systems. As a result, many companies have begun, or are planning, to use it to orchestrate production services.
To make the commands in this guide easier to understand, set up your hostname and hosts files on each of your machines. Choose a node to designate as your Kubernetes master node and SSH into it. Edit/etc/hostname, and add: File: /etc/hostname ...
These might look like Greek but are actually pretty straight forward. The first, just like it says, creates a deployment in your cluster with the name "hello-world." The image part is the container that we're deploying from DockerHub named "hello-kubernetes". ...