Software Defined Networking

SDN: What is behind Software Defined Networking?

Renting cloud resources is common practice in many companies. This is because the use of external, visualized hardware is attractive both for cost reasons and because of the associated flexibility: Many providers now use Software Defined Networking (SDN), a modern network approach that makes it possible to manage and scale hardware around the clock using software.

Docker alternatives at a glance

Alternatives to Docker: an overview of the container platform

Docker is currently doing very well for itself, but there are many forerunner technologies and competitor products following in the market leader’s wake. They also offer attractive alternative solutions for resource-saving virtualization on an operating system level. We give you an overview of the most important options in the container industry, and introduce established container formats and...

Docker orchestration with Swarm and Compose

Docker: Orchestration of multi-container apps with Swarm and Compose

The container platform Docker offers native functions for the orchestration of containers in physical or virtual clusters. Docker also offers a tool for the deployment of multi-container apps with Compose. Thanks to the native swarm mode, you can scale complex applications by yourself on any number of Docker hosts. We show you how that works and offer comprehensive help in our tutorial for Docker...

CaaS (Container as a Service)- Service Comparison

Container-as-a-Service – CaaS provider comparison

CaaS – Container-as-a-Service – is the latest model in the cloud computing market: users can find suitable platforms for all established infrastructure providers. But what actually is CaaS? And what is the difference between CaaS and other cloud services, like Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS), and Software-as-a-Service (SaaS)? Here we introduce hosted container...

IaaS: infrastructure as a service

IaaS: highly scalable IT infrastructure from the cloud

Cloud computing offers companies excellent opportunities to outsource resources. For example, the cloud model “Infrastacture as a Service” (IaaS) provides access to IT infrastracture that is traditionally provided and maintained by an external provider. This way, a complete network or data center can be set up without the need for your own hardware, the size of which can be scaled at any time. But...

Everything you need to know about IANA

IANA: admins of the internet

A unique address is needed for a letter to reach the right person by post. It is similar on the internet. The network equivalent of a postal address is an IP address. One of the tasks of the Internet Assigned Numbers Authority (IANA) is to coordinate the worldwide pool of IP addresses, and thereby contributing to an integral part of millions of people’s lives.

On-premises software vs. cloud software

On-premises vs. cloud software

More and more private and professional PC users are faced with the question: Should I buy the software or simply rent it and access it via the internet? On-premises software vs. cloud software: Both options have their advantages – but also serious disadvantages. So before you decide on an option, you should be clear about the pros and cons. This is the only way to make the right choice.

Server Containers: virtualisation without emulation

Application containers: the next generation of virtualization

The introduction of Software containers is widely regarded as a revolution in server administration. The idea of isolating applications in virtual runtime environments is nothing new, but with platforms like Docker, users can enjoy extensive functionality, which facilitates working with server containers. So, what exactly can application containers do?

PaaS - Platform as a Service

PaaS: platform as a service at a glance

Cloud services are becoming increasingly important for companies. In addition to software and infrastructure that can be booked via the provider's cloud (SaaS and IaaS), cloud-based platforms for developing new applications (PaaS) are also becoming more popular. Companies can make their self-developed software available on these platforms without having to set up the necessary infrastructure...

Hybrid Cloud

Hybrid Cloud: A Good Compromise

Cloud services have several advantages: they are flexible, mostly inexpensive and require little overhead. If only there wasn’t the disadvantage of having to hand over your sensitive data to a third party. The hybrid cloud offers compromise. Through this solution your important data can stay on site and the rest of it can be stored in a flexible, scalable public cloud. Find out how it works.

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