What Are Containers

Containers are standardized packages of software that include everything needed to run an application – code, runtime environments, system tools, libraries, interfaces, and more

In the digital age, the shift to cloud computing has become a strategic imperative for businesses aiming to optimize their operations and enhance performance. However, to fully unleash the power of the cloud, it is crucial to employ the right technologies. One such game-changing technology is cloud-native container technology.

A Look at the Pre-Container Era

To comprehend the importance of cloud-native containers today, it is essential to examine the historical context. Prior to the advent of the cloud, the standard practice for businesses was to host their entire applications on a single hardware server. This approach, despite being rather rigid, was perceived as the optimal solution to ensure secure, high-performing applications.

Applications during this era were monolithic, characterized by tightly coupled components and workflows. Consequently, a failure in one component had the potential to disrupt the entire system.

The introduction of virtual machines marked a significant leap forward. Instead of hosting a monolithic application on one server, IT teams could host individual applications on separate virtual servers, all maintained by a single host. This development paved the way for decoupled applications and ultimately, container technology.

The Birth of Containers and Modern Applications

Containers revolutionized the way IT teams could distribute application dependencies, features, and workflows across multiple virtual machines. Rather than confining a monolithic application to a single virtual machine, containers allowed for the segregation of unique software units into unique environments.

The beauty of containers lies in their ability to keep individual components of the same application isolated from each other. This isolation not only simplifies troubleshooting but also limits the scope of failures. Additionally, containers share a common OS kernel that is dynamically allocated among one or more containers.

What’s more, containers can be effortlessly moved between hosts as a single image. In theory, companies can even distribute different parts of an application across various service providers, although this requires advanced container orchestration and management.

A Deeper Dive into Cloud-native Containers

The advent of cloud services like Amazon Elastic Container Service (ECS), AWS Fargate, and Amazon Elastic Kubernetes Service (EKS) has made container technology more accessible than ever.

The AWS cloud in particular eliminates many barriers to utilizing containers for building modern applications. With the option to go serverless, businesses can offload the burden of infrastructure management. They can quickly launch thousands of containers in sync with their existing CI/CD pipelines.

Development teams can also leverage features such as auto-scaling, autonomous provisioning, and pay-for-use compute pricing to revamp legacy apps and introduce new services that delight customers.

Why Cloud-native Containers?

Cloud-native containers are revolutionizing the way modern development teams operate. However, many companies are yet to embrace this technology. Some are unaware of how to leverage it, while others erroneously believe that on-prem containers suffice. Both reasons prevent companies from optimizing their application performance.

Cloud-native containers offer numerous advantages. They enable faster time to market, lower total cost of ownership (TCO), improved stability, robust security, and loosely coupled workflows. These benefits become particularly pronounced when teams leverage the right technologies.

By breaking monolithic applications into microservices, containers make it easier to maintain, enhance, and scale applications over time. More importantly, they allow developers to focus more on application development and less on infrastructure maintenance.

Conclusion

The journey to the cloud is more than just a technological shift; it is a strategic move that can propel a company’s performance and modernize its mission-critical applications. To fully exploit the potential of the cloud, businesses must embrace the right technologies.

Cloud-native containers stand out as a technology that unleashes the true potential of the cloud. By enabling a modular approach to application development, they offer businesses the flexibility and scalability necessary to stay competitive in today's digital landscape.