Blue/green cluster upgrades will require you to create a second cluster with a new version of Kubernetes. You will need to deploy a new control plane and data plane, then copy all of your workloads to the new cluster before you switch traffic from the old cluster to the new one.
If you’ve been using Kubernetes for any amount of time, you need to plan for regular upgrades. Starting with Kubernetes 1.19, each open source release provides one year of patches. You need to upgrade to the latest available minor or patch release to receive the security and bug fixes. But how can you upgrade a critical part of your infrastructure without downtime? This article will guide you through common patterns to consider when upgrading Kubernetes in any environment.
We won’t dive into all of the tools and considerations to perform an upgrade. If you are using a cluster management tool or hosted Kubernetes service, you should consult your documentation for the best option for your environment. You also need to be aware that some workloads and environments may restrict what upgrade strategy you choose.
Our original Kubernetes tool list was so popular that we've curated another great list of tools to help you improve your functionality with the platform.
DevOps and Cloud computing are joined at the hip, now that fact is well appreciated by the organizations that engaged in SaaS cloud and developed applications in the Cloud. During the COVID crisis period, most of the organizations have started using cloud computing services and implementing a cloud-first strategy to establish their remote operations. Similarly, the extended DevOps strategy will make the development process more agile with automated test cases.
What is DevOps? How are organizations transitioning to DevOps? Is it possible for organizations to shift to enterprise DevOps? Read more to find out!
What is DevOps? What are the goals it helps achieves? What are its benefits? This article has answers!
The year 2020 has arrived, and its arrival brings a lot of innovations and transformations in the Information and Technology (IT) sector to DevOps technologies.