Showing headlines posted by Scott_Ruecker

User accounts created on Red Hat Enterprise Linux (RHEL) servers are by default assigned 99,999 days until their password expires. The Center for Internet Security (CIS) provides some advice on controls for hardening systems, and one of these is setting password expirations to 365 days or less. The security team usually enforces this setting, but system administrators must ensure this is done.

Cacti is an open-source, web-based network monitoring tool written in PHP. Cacti generates CPU load and network bandwidth utilization graphs using SNMP (Simple Network Management Protocol). This guide will show you, how to install the Cacti monitoring tools on Debian 11.

One of the GNOME developers has suggested that the next major release of Gtk could drop support for the X window system. Emmanuele Bassi opened a discussion last week on the GNOME project's Gitlab instance that asked whether the developers could drop X.11 support in the next release of Gtk.

Tig is an excellent tool for reviewing your Git repository by encouraging you to explore the logs without having to construct long and sometimes complex queries.

The Indian government has decided to share with the world the many e-governance tools it has created to run the country, under the name Indiastack.global.

While the internet provides many benefits, it also brings new risks and challenges. One of the most common and notable of these is the threat to our privacy. Some users might think that they are protected by their browser, search engine and antivirus programs. However, the truth is that most of us aren't doing nearly enough to keep websites from tracking us.

Today, we are looking back at our top 10 articles of June to give you a chance to catch up on any of the great content you might have missed. In this list, you will see various topics covered, and we are confident that some, if not all, will be of interest to you.

Don't like the default GNOME text editor Gedit? One of these seven Linux text editors should make an adequate replacement.

Aerofly FS 4 Flight Simulator from developer IPACS is out now on Steam with Native Linux support, offering up an expansive flight sim experience. This follows on from Aerofly FS 2 Flight Simulator that released originally in 2017, with a Native Linux version of that one that arrived back in 2020 so it's nice to see continued support.

Today, one of the most popular ways for free websites and browsers to make a profit is tracking and selling user data to advertisers. While most tracking is behind the scenes and discreet, allowing oneself to be tracked can have negative consequences''attackers often attempt to track users the same way legitimate companies do in order to steal data; not to mention the growing concern of companies using data purchased from legitimate sources to manipulate users. While it may seem futile to even try to stay private on an internet dominated by companies who have a motivation to make sure their users aren't private, there are many popular and simple ways to maintain privacy online.

To automate with Ansible, you must be familiar with YAML, the human-readable language used to define the logic in Ansible playbooks. YAML stands for "Yet Another Markup Language" or "YAML Ain't Markup Language" (a recursive acronym). YAML is often used for writing configuration files. Although YAML is considered simple and easy to understand, the YAML syntax can be quite confusing. This article digs a little deeper into some YAML basics.

The most basic way to look at your files and folders is to use the commands ls and ll. But sometimes, I want to see not just the file metadata but also the contents of a file at a glance. For that, I use ranger.

tcpdump is a networking utility used to capture incoming and outgoing traffic. Here's everything you need to know about using tcpdump on Linux.

ASRock released the iEPF-9010S and the iEP-9010E as part of their Edge Artificial IoT Server platforms. These AIoT servers are equipped with Intel’s 12th Gen Core processors along with extensive I/O peripherals and wide RF connectivity, including 4G/LTE, Wi-Fi6E, BT 5.2 and even 5G.

Linux-based operating systems are virtually everywhere these days. Linux platforms run on many of the world's servers, super computers, and embedded devices. The Linux kernel also powers millions of desktop machines. However, one area where Linux has really dominated is mobile devices. Android phones running the Linux kernel are used by over a billion people.

MYIR has released a System On Module (SOM) built around the Allwinner T507-H industrial processor along with a compatible carrier board. The MYC-YT507H module is AEC-Q100 certified which is convenient for automotive electronics, industrial controls, IoT applications, etc. The SOM starts at ~$34.90 while its carrier board costs around ~$119.

The eDM-SBC-iMX8Mm is a Single Board Computer (SBC) which comes in a small Pico-ITX form factor and it’s powered by NXP’s i.MX8M Mini System on Chip (SoC). This compact device was designed to run 24/7 to suit applications such as kiosks , digital signage displays, smart home appliances etc.

Microservices allow software developers to design highly scalable, highly fault-tolerant internet-based applications. But how do the microservices of a platform actually communicate? How do they coordinate their activities or know who to work with in the first place? Here we present the main answers to these questions, and their most important features and drawbacks. Before digging into this topic, you may want to first read the earlier pieces in this series, Microservices: Definition and Main Applications, APIs in Microservices, and Introduction to Microservices Security.

Cloud data lake vendor Cloudera has announced the general availability of Apache Iceberg in its data platform. Developed through the Apache Software Foundation, Iceberg offers an open table format, designed for high-performance on big data workloads while supporting query engines including Spark, Trino, Flink, Presto, Hive and Impala.

For me, a good tabletop role-playing game (RPG), sometimes called a pen-and-paper RPG, is the perfect hobby for getting away from my computer. The classic editions of Dungeons & Dragons (D&D), for example, were released well before PDFs and eBooks existed, so I bring hardcover books and paper character sheets to my gaming table.