Docker tutorial: Installation and first steps

Docker tutorial: Installation and operation of the container platform

The open source container platform Docker is quite exciting to the open source community. As an alternative to hardware virtualization based on virtual machines, Docker has made the use of software containers acceptable outside of the Linux universe. In our tutorial for beginners, we break down the Docker trend from the ground up. With these clear, step-by-step instructions, learn how to install...

Ping Command

How to use the ping command in Windows

The ping command line program is available to you on all current operating systems. Using a step-by-by step tutorial, we’ll show you how you can activate ping in Windows via the command prompt and how to employ the tool for network diagnostics to verify the connection between two computers.

Telnet – the system-wide remote protocol

What is telnet?

Remote access to remote computer systems has always been a part of well-organized networks. Administrators can manage individual users as well as work on the move since a remote connection enables access to company data. One of the first protocols developed specifically for this purpose was Telnet.

Continuous Ping

Continuous ping in Windows, Linux, and MacOS

The ping command line program is among the basic tools for network diagnostics on all relevant systems. In Linux and MacOS, ping is already run in the default configuration as a continuous ping. In Windows, the program must first be activated with the appropriate parameters for continuous tests. We’ll show you what to take into consideration when you do this.

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...

What is Terraform?

Terraform

Outsourcing IT resources has long since become the standard in many companies. The decisive reason for this is the simple scalability of rented cloud resources, which offers a great solution to the fast-moving business world. However, managing this kind of infrastructure involves a lot of work. How the IaC-Tool Terraform can help reduce this effort is explained in this article.

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.

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?

Virtualization

Virtualization: an overview

In this article we will give a definition of virtualization, and look at in which cases virtualization technology can be used. Furthermore, we will also look at the forms of virtualization which everyone should be familiar with, with a specific focus on corporate environments.

Server

1&1 IONOS Server Guide: professional tips on configuration and administration

Servers are what make up the physical basis of the internet. Setting up your own professional site, putting products online for sale, or connecting multiple company locations with one another: all of these tasks require the support of high-performance computers. And it doesn’t matter if you purchase hardware resources for your own data center or opt for the flexibility of cloud services: operating a server comes with the challenge of independently configuring and administering hardware components. But don’t worry, there’s a lot of support out there for these tasks. In the Server Guide of 1&1 IONOS’s Digital Guide series, you’ll find regular articles, news, and tutorials on how to operate this indispensable component of today’s IT infrastructure.

Server information for businesses, developers, and tech hobbyists

Packed with practical tips, our guide covers a wide spectrum of topics primarily aimed at mid-sized companies, freelance developers, and tech hobbyists. While some articles, like ‘What is a server?’ or ‘DNS – name resolution online’ cater more to beginners, experts are by no means left hanging; there’s a wide range of detailed texts and tutorials on important tasks like choosing the best operating system, filling security gaps, or getting the best possible performance out of your software and hardware.

What you can expect in the 1&1 IONOS Server Guide

If you take a look, you’ll notice our guide is divided into four different subcategories, each covering a different topic. The ‘KnowHow’ area sets out to familiarize beginners with the basics of operating a server. Details on different server types and how to use them are also laid out here. Tips and tricks on managing server software is found under the keyword, ‘Configuration’. The category, ‘Security’ is all about dealing with potential problems server operators may encounter from online threats. Conventional methods of attack, like viruses, worms, and Trojans, and what you can do to combat them are explained here. And the category, ‘Tools’, provides useful guidance on what resources can help make administering your server a more manageable task.


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