Evolution of the cloud, what is behind it?

  • Wednesday, 20th December, 2023
  • 09:33am

Evolution of the cloud, what is behind it?

Cloud computing has become an integral part of how organizations and individuals access, store, and share information. The ability to keep files and data remotely on servers across the globe has been transformative. Photos, documents, and more are now available from any device, anywhere there is an internet connection.

For startups and small companies, the cloud has provided a cost-effective way to scale operations quickly. Major providers like the hyperscalers offer flexible pay-as-you-go plans, allowing organizations to get off the ground without massive investments in on-premises infrastructure.

However, as a business grows, the canned solutions from Hyperscale Cloud Providers may not fit its custom needs. Large providers offer little flexibility beyond one-size-fits-all packages... And here is where Dedicated (Bare Metal) Servers come into play as an alternative.

The Power of Bare Metal Servers

Dedicated bare metal servers give organizations seeking more control, performance, and customization an option beyond public cloud services. Key potential benefits of dedicated servers include:

  • Performance-intensive workloads: Applications like data analytics, scientific computing, and large databases require high-performance computing. Dedicated resources deliver maximum speed and throughput. 

  • Enhanced security and compliance: Highly regulated industries can customize security precisely to their needs. Maintaining tighter control over data privacy is easier with dedicated servers.

  • Data-heavy applications: Big data analytics, media streaming, and content delivery networks demand abundant storage and fast data transfers. Dedicated servers excel here.

  • Predictable pricing: Dedicated servers have fixed monthly costs, making expenses more predictable than variable public cloud costs.

Getting the Best of Both Worlds

While public cloud computing offers tempting scalability, redundancy, and management simplicity, dedicated servers provide security, control, and customization. Luckily, businesses can utilize the benefits of both through hybrid approaches:

  • Virtualized Infrastructure: Hypervisors like VMware allow you to run multiple virtual machines (VMs) on a single physical server. This maximizes hardware utilization efficiency while maintaining flexibility and scalability.

  • Containers & Kubernetes: Containers package applications into lightweight, portable units. Kubernetes then orchestrates and manages containers at scale for improved resource use and availability.

  • Hybrid Cloud: Combine the control of private cloud infrastructure with the scalability of public cloud services. Maintain sensitive data on-premises while leveraging the public cloud for non-critical workloads.

At its core, the public cloud is just many interconnected physical servers. With the right strategy, businesses can build customized environments leveraging dedicated servers, virtualization, containers, and hybrid cloud designs to meet their specific needs.

Digging Deeper into Hybrid Cloud Environments

Hybrid cloud solutions incorporate both public and private cloud infrastructure, joining the benefits of both models. There are several key reasons organizations adopt hybrid cloud:

  • Flexibility: Hybrid cloud allows businesses to choose where to host workloads based on each application's requirements. Sensitive or critical systems can stay on-premises while general services utilize the public cloud.

  • Scalability: Organizations can scale infrastructure up or down as needed. Public cloud elasticity handles spiky workloads and traffic bursts, while private cloud provides stable ongoing capacity.

  • Cost Optimization: Public cloud resources are used for non-sensitive workloads, avoiding new on-premises investments. Overall costs are reduced by scaling resources on demand.

  • Security and Compliance: Hybrid cloud lets organizations keep sensitive data under their control in a private cloud to meet regulatory requirements while using public cloud for non-critical data.

  • Disaster Recovery: Replicating data and apps to the public cloud provides redundancy, quick recovery, and business continuity if a failure occurs on-premises.

By combining public and private environments strategically, hybrid cloud allows businesses to tailor infrastructure for the best performance, control, and efficiency.

The Rise of Containers and Kubernetes

In addition to virtual machines, containers and Kubernetes have become popular technologies for managing workloads across cloud environments. Containers package up applications into standardized units with their dependencies and configs. This creates lightweight, portable application images.

Kubernetes is an open-source orchestration platform for deploying, scaling, and managing containers. It handles critical functions like:

  • Automated scaling up or down based on demand.

  • Load balancing across nodes.

  • Service discovery and access management.

  • Self-healing capabilities and health monitoring.

Together, Kubernetes and containers provide key advantages:

  • Improved scalability, apps can be replicated easily.

  • Fault tolerance, failures are automatically handled.

  • Efficient resource utilization, containers share OS kernels.

For organizations running dedicated servers, containers and Kubernetes are ideal for managing applications across both private and public cloud infrastructure.

Steps for Implementing Kubernetes on Dedicated (Bare Metal) Servers:

  • Provision dedicated server hardware with sufficient resources.

  • Install a compatible OS like Red Hat Enterprise Linux.

  • Deploy a container runtime like Docker on each server.

  • Install and configure Kubernetes across the dedicated cluster.

  • Set up networking and storage for the Kubernetes environment.

  • Define and deploy containerized applications using Kubernetes.

  • Monitor and manage the health of the Kubernetes cluster.

Dedicated servers give organizations direct control over the physical hardware while enabling Kubernetes to orchestrate containers at scale across on-prem and cloud environments.

Finding the Right Mix is the key

Public cloud platforms have made storing data remotely easy and accessible. But as organizations grow, one-size-fits-all solutions may not meet their needs. Dedicated servers and hybrid approaches provide customization and control while still leveraging the public cloud.

With robust virtualization, containerization, and hybrid cloud management, businesses can strategically utilize dedicated bare metal servers and public cloud services in tandem. The optimal infrastructure mix depends on each organization's workloads, compliance needs, and growth trajectory.


By assessing their requirements and exploring all available options, companies can implement an adaptable technology foundation to accelerate their success as needs evolve. The cloud is not a destination - it's a spectrum of solutions for the agile, secure, and efficient delivery of IT services.

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