Version 219 of the controversial systemd init system introduces a number of comprehensive changes. We take a closer look at the innovations in network management and container handling.
HTTPS protects a connection from both tapping and manipulation, but only if a man in the middle hasn't already infiltrated the Internet connection. We highlight the weaknesses in HTTPS and demonstrate how to protect your client and server.
A free TLS certificate from Let's Encrypt means you can add encryption to your network for no cost, so you don't have any more excuses for failing to encrypt.
Google Authenticator provides one-time passwords to smartphone owners for multifactor authentication, or you can integrate it into other applications, such as blogs.
Microsoft provides some interesting virtualization features in current and future versions of Windows Server. You can connect or isolate virtual machines, and Windows Server 2016 even supports virtual switches.
Linux filesystems range from block-based network filesystems, to temporary filesystems in RAM, to pseudo filesystems. We explain how filesystems are set up and how to manage them.
Live migration of virtual machines is necessary when you need to achieve high-availability setups and load distribution.
Containers are an essential ingredient for various DevOps concepts, but used incorrectly, they do more harm than good.
Keeping track of hardware, software, and licenses is next to impossible in these days of BYOD and virtualization. Spiceworks Inventory solves the problem with a single, small executable full of open source software and a web browser.
The new version of the Ansible IT automation platform has a revised and faster engine and 200 new modules.
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