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Kubernets and Podman

Submitted by Roy Schestowitz on Saturday 13th of November 2021 02:18:11 AM Filed under
Server
  • Kubernets Blog: Dockershim removal is coming. Are you ready?

    Last year we announced that Dockershim is being deprecated: Dockershim Deprecation FAQ. Our current plan is to remove dockershim from the Kubernetes codebase soon. We are looking for feedback from you whether you are ready for dockershim removal and to ensure that you are ready when the time comes. Please fill out this survey: https://forms.gle/svCJmhvTv78jGdSx8.

    The dockershim component that enables Docker as a Kubernetes container runtime is being deprecated in favor of runtimes that directly use the Container Runtime Interface created for Kubernetes. Many Kubernetes users have migrated to other container runtimes without problems. However we see that dockershim is still very popular. You may see some public numbers in recent Container Report from DataDog. Some Kubernetes hosting vendors just recently enabled other runtimes support (especially for Windows nodes). And we know that many third party tools vendors are still not ready: migrating telemetry and security agents.

  • Pull container images faster with partial pulls | Enable Sysadmin

    Have you ever wondered why it takes so long to pull a container image from a container registry with a container tool like Podman?

  • What you need to know about cluster logging in Kubernetes

    Server and application logging is an important facility for developers, operators, and security teams to understand an application's state running in their production environment.

    Logging allows operators to determine if the applications and the required components are running smoothly and detect if something unusual is happening so they can react to the situation.

    For developers, logging gives visibility to troubleshoot the code during and after development. In a production setting, the developer usually relies on a logging facility without debugging tools. Coupled with logging from the systems, developers can work hand in hand with operators to effectively troubleshoot issues.

    The most important beneficiary of logging facilities is the security team, especially in a cloud-native environment. Having the ability to collect information from applications and system logs enables the security team to analyze the data from authentication, application access to malware activities where they can respond to them if needed.

    Kubernetes is the leading container platform where more and more applications get deployed in production. I believe that understanding the logging architecture of Kubernetes is a very important endeavor that every Dev, Ops, and Security team needs to take seriously.

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