Kata Containers Overview
In this blog, we will share an overview of Kata containers Overview and its functionalities.
WHAT IS MEAN BY KATA CONTAINERS?
- Kata containers is an open source project which provides lightweight virtual machines that will perform like containers.
- In other words, It provides the container agility in VMs.
- Unlike VMs, containers are smaller and faster which scale up in a matter of seconds.
- When comes to security, containers are not considered as a secure as VMs.
- VM applications are running in an isolated mode whereas containers are running in a shared mode which leads to security and privacy concerns.
- Kata Containers are trying to overcome the security and performance issues.
KATA HIGH-LEVEL ARCHITECTURE
- As the current container model, It has shared the kernel with the isolated namespace.
- But whereas in kata containers, each container is hypervisor isolated which like secure VM.
- It improves the security and performance of the container.
- This Kata containers model will provide dedicated namespace for each tenant in an isolated environment.
KATA ECOSYSTEM
- Kata container projects are combination of two existing open source projects named Intel Clear containers and Hyper runV.
- These two technologies will help KATA to provide speed and security.
- Intel Clear containers are focusing on the performance and enhanced security. They are planning to boot the KATA containers less than 100ms.
- Hyper runV will take care of CPU architectures and hypervisor types.
- This will eliminate the difference between containers and VM’s.
EXTERNAL LINKS
https://github.com/kata-containers/community
https://katacontainers.io/docs/kata-containers-1pager.pdf
https://github.com/clearcontainers/runtime
https://github.com/hyperhq/runv
Thanks for reading this blog. We hope it was useful for you to know about the next level of container model in the IT industry.
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