Windows blue screen

Windows blue screen (BSOD): How to cure the error

The infamous blue screen of death usually shows up without any warning. It’s an important indicator of internal problems with hardware, software, or drivers. If Windows can no longer be run as a result of such a problem, then the forced shutdown takes place in the form of a blue screen containing an error message. This may cause unsaved files and documents to be lost. The most important thing with...

Windows PowerShell

Introduction to PowerShell – Tools for system administrators

For a long time, Windows users were left behind when it came to command interpreters because the command prompt did not allow full access to operating system internal components, and scripting also offered only limited possibilities. This should finally change thanks to Microsoft’s PowerShell. The cross-platform program not only does much better than cmd.exe, it also provides remote computer...

Raspberry Pi Plex

Raspberry Pi and Plex: how to turn a single-board computer into a media server

Plex is among the most popular and user-friendly solutions for creating a media server in your home network. In contrast to many other applications, which are often Windows-only, the Plex server is compatible with Linux, Mac, and even single-board computers like the Raspberry Pi. In this Raspberry Pi and Plex tutorial, you will learn what technical requirements must be fulfilled and how...

Single sign-on

Single sign-on – one-time registration for everything, please!

Online activity could be so simple – just enter your access data once and automatically be logged in for all accounts and services on the web, instead of having to remember dozens of passwords. This is, in fact, a reality for many websites, and the process is called SSO – single sign-on – and is becoming ever more popular among private and professional users. But what are the benefits of SSO, and...

DoS and DDoS: attack patterns at a glance

DoS: attack patterns and countermeasures

It is very important for a server service to always be available since this is directly related to an online company’s success. Many servers are susceptible to DoS and DDoS attacks, which cause overloads and trigger costly crashes. But which patterns do these attacks follow and which counter measures can be put into place in order to protect critical systems from being targeted?

Traceroute: your digital pathfinder for data packages

What is Traceroute (tracert)?

Whether at home or at your business: network issues can really grind one’s gears. When ensuring that all the cables have been connected and the settings have been checked multiple times is of no help, it may be time to make use of traceroute or tracert. These help users find the source of all their frustration.

Trivial File Transfer Protocol

TFTP (Trivial File Transfer Protocol) – File Transfer Protocol made simple

The Trivial File Transfer Protocol (TFTP) is one of the oldest and simplest network protocols. It allows two systems to exchange files on the local area network without having to establish a connection beforehand. To do this, TFTP uses the connectionless transport protocol UDP, which serves as an alternative to the more common yet more complex TCP. What other features set the TFTP protocol apart,...

Qt

Qt: the C++ framework for developing cross-platform software

Frameworks are an integral element of software development. The collections of tools, libraries and ready-to-use components standardize and simplify the development process, which means a great deal of time can be saved when creating new applications. For example, the framework based on C++ Qt supplies diverse tools for the creation of cross-platform user interfaces; it is also convincing due to...

Bootp protocol

BOOTP: All information on the DHCP forerunner

If you want to connect a computer, smartphone, etc. to a network (LAN or WiFi), you can either assign the IP address manually or get it automatically. The latter is possible thanks to the DHCP (dynamic host configuration protocol) communication protocol, which has established itself as the cross-platform standard solution for address management. The forerunner was the BOOTP bootstrap protocol that...

Reverse ARP

RARP: The Reverse Address Resolution Protocol

Out-dated technology can still be interesting. Even though the Reverse Address Resolution Protocol was introduced in 1984, and considered obsolete the following year due to the Bootstrap Protocol, it continued to be used long after. The RARP has not completely disappeared from network technology even today. As the Reverse ARP, this protocol is a counterpart to the Address Resolution Protocol. But...

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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