Answering the 5 burning questions about Kubernetes and OpenStack

Sardina Systems blog
4 min readSep 27, 2023

--

FishOS by Sardina Systems is software that enables the management of containers as a part of cloud infrastructure. We know that many users are still questioning how to pair OpenStack and Kubernetes, so we have decided to answer the 5 most common questions about Kubernetes.

1. When and why do I need Kubernetes?

Kubernetes is essential in scenarios where containerized applications, scalability, and high availability are involved. It simplifies the deployment, scaling, and management of containerized applications, ensuring efficient resource allocation and high availability. Kubernetes supports microservices architectures, enabling independent management of components. It also facilitates seamless application deployment across diverse infrastructure providers, promoting portability. With integration into DevOps practices, Kubernetes automates processes and supports infrastructure-as-code principles. Moreover, Kubernetes optimizes resource utilization, enhancing efficiency and cost reduction.

However, it is best suited for broad applications or comprehensive deployments that require efficient operation through containerization.

2. Is it possible to use containers with OpenStack?

Kubernetes and OpenStack can coexist harmoniously within the same environment. OpenStack provides the underlying infrastructure resources, such as computing, storage, and networking, while Kubernetes focuses on the orchestration and management of containerized applications. The two technologies complement each other, with OpenStack handling the infrastructure layer and Kubernetes managing the application layer. This integration allows organizations to leverage the benefits of both platforms, providing a robust and scalable cloud environment

Furthermore, the strong multi-tenancy support in FishOS OpenStack empowers users to request dedicated Kubernetes clusters. This additional capability enhances flexibility for users and developers, enabling rapid innovation while maintaining robust security measures.

3. What are the advantages of pairing Kubernetes and OpenStack?

The integration of Kubernetes and OpenStack brings several benefits to customers. Pairing open-source technologies such as Kubernetes and OpenStack offers enhanced flexibility and customization options. Both platforms are known for their open nature, allowing users to access and modify the source code according to their specific requirements. This enables organizations to tailor the software to suit their unique needs, ensuring a highly optimized and efficient infrastructure.

FishOS offers a streamlined approach to deploying and managing Kubernetes infrastructure, making it easier and more efficient for our clients. With FishOS, clients can swiftly set up and operate their Kubernetes environment without the hassle of dealing with complex configurations and intricate setups. Our platform’s management capabilities save valuable time, allowing clients to focus on their core tasks instead of getting caught up in the intricacies of Kubernetes deployment and management.

4. Does it really make things easier?

While pairing Kubernetes and OpenStack may initially seem like a complex combination, once you familiarize yourself with it, it significantly simplifies the operational phase. By combining Kubernetes and OpenStack, customers can take advantage of the mature and flexible authentication and access control, allowing users to easily request Kubernetes clusters in a self-serviced, multi-tenanted manner. OpenStack provides the underlying infrastructure for the Kubernetes cluster, simplifying integration with a broad choice of storage technologies, and integration with a variety of networking technologies. This combination offers customers a powerful and versatile platform for deploying and managing their applications with enhanced ease and efficiency.

5. Is it possible to include Bare Metal in Kubernetes with OpenStack?

Contrary to the assumption, OpenStack actually supports the inclusion of bare metal infrastructure in Kubernetes deployments. In FishOS, by running Kubernetes on OpenStack, users can flexibly request Kubernetes pods running on bare-metal nodes, as well as Kubernetes pods running on VMs. For example, users can choose to run on VMs during development and run on bare-metal nodes for production workloads that may demand higher performance.

HPC, AI, and FishOS

FishOS empowers Operators with a comprehensive platform to effectively manage HPC and AI workloads. This robust system provides support for organizational integration, enabling authentication through various protocols such as SAML, OpenID, Shibboleth, LDAP, or Active Directory. Operators can enforce strong segregation to ensure data confidentiality and privacy.

Moreover, FishOS seamlessly handles accelerated workloads by offering native and reliable support for a wide range of accelerators, including GPUs, FPGAs, and specialized accelerators like Habana Gaudi2 and Graphcore IPUs. This ensures optimal performance and efficiency for accelerated computing tasks

Sardina Systems tackles these challenges by introducing FishOS, a comprehensive solution that incorporates Kubernetes within our OpenStack-based infrastructure. Through its robust data security, advanced protection measures, and AI-driven operational ease, FishOS empowers organizations to unlock the complete benefits of containerization, all while streamlining management processes. Learn more about Kubernetes and FishOS here.

--

--

Sardina Systems blog
Sardina Systems blog

Written by Sardina Systems blog

A cloud software vendor building on OpenStack & Kubernetes with Zero-Downtime Operations, scalable, no lock-in, and efficient to any enterprise.

No responses yet