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Dstat provides valuable insights into Linux system performance, pretty much replacing older tools, such as vmstat, netstat, iostat, and ifstat.

Glusterfs is a scalable network filesystem with capabilities of scaling to several petabytes and handling thousands of clients. In this tutorial, I will show how to set up a high availability storage server with GlusterFS on Ubuntu 18.04 LTS (Bionic Beaver). We will use 3 ubuntu servers, 1 server as a client, and 2 others as a storage.

Canonical released over the weekend new Linux kernel updates for Ubuntu 18.04 LTS (Bionic Beaver) users to fix a regression causing boot failures on some machines.

SysAdminDay is at the end of July, but we're celebrating sysadmins all month. Check out our growing SysAdmin series.

News briefs for July 23, 2018.

PowerShell, the Windows shell language, is now available on Linux as an Ubuntu Snap! Believe it! Windows and Linux used to mix well as oil and water. In recent years, Microsoft has embraced Linux. That's especially true for servers and clouds. Now, believe it or not, you can install and run PowerShell, the Windows shell language, on Linux as an Ubuntu snap.

The previous tutorial demonstrated the simplicity of booting from floppy images and creating other images using the tools provided by Linux. This guide continues on from that as it goes through step by step how to properly create a hard disk image, hook it up to DOSBox, and install whichever DOS you want, be it MS-DOS, PC-DOS, or DR-DOS.

Aetina has launched Nvidia’s Linux-driven Jetson TX2i module — a rugged, version of Nvidia’s Jetson TX2 with -40 to 85°C and 10-year support that’s also available from CTI. Both vendors support the TX2i with existing TX2 carrier boards. Aetina has begun shipping its NSO-MD-TX2 module, a branded version of Nvidia’s new industrial Jetson TX2i spin of its hexa-core Arm-based Jetson TX2 module.

Slax developer Tomas Matejicek announced today the release and immediate availability of the Slax 9.5.0 release with the latest updates and security patches.

FirewallD is a complete firewall solution that manages the system's iptables rules and provides a D-Bus interface for operating on them. Starting with CentOS 7, FirewallD replaces iptables as the default firewall management tool.

In my previous article, I discussed how to use Ansible to patch systems and install applications. In this article, I'll show you how to do other things with Ansible that will make your life as a sysadmin easier. First, though, I want to share why I came to Ansible. read more

Ibase unveiled Pico-ITX (IBR115) and 3.5-inch (IBR117) SBCs that run Linux or Android on dual-core, Cortex-A9 i.MX6 SoCs with 4GB eMMC, GbE, HDMI, LVDS, USB, M.2, and optional -40 to 85°C support. In the past, Ibase has limited its SBC offerings to Intel-based 3.5-inch form factor boards such as the recent, Apollo Lake driven IB818. […]

In this tutorial, I will show you how to install and configure Elastic Stack on an Ubuntu 18.04 server for monitoring of server logs. Then I'll show you how to install and configure 'Elastic beats' on an Ubuntu 18.04 and a CentOS 7 client server.

When I published the highlights of my journey switching from Windows to Linux on my everyday laptop, I was floored at the engagement it received across all corners of the web. I also voiced an admittedly wrong assumption within the article itself that it wouldn't attract many eyeballs, and yet it became one of my most viewed pieces this year. From where I'm sitting, that tells me a ton of people are interested -- are at least actively curious -- about ditching Windows and making the jump to Linux.

Newcomers to Python often are surprised by how little code is required to accomplish quite a bit. Between powerful built-in data structures that can do much of what you need, comprehensions to take care of many tasks involving iterables, and the lack of getter and setter methods in class definitions...

Huawei to slam the door after today The European Commission made the phrase "Android forks" a household word last week. But developers who wish to create and popularise their Android forks have just found the job got harder.…

With the help of docker compose, we can create & run multi-container Docker applications. With Docker compose, we use a YAML based configuration file aka Compose file, it provides a way to document and configure all of the application’s service dependencies & than using the config file, we can create & run the services, all with a single command.

Ah, so many file formats—especially audio and video ones—can make for fun times if you get a file with an extension you don't recognize, if your media player doesn't play a file in that format, or if you want to use an open format. So, what can a Linux user do? Turn to one of the many open source media conversion tools for the Linux desktop, of course. Let's take a look at four of them. Gnac read more

VIDEO: Google, together with Microsoft, Twitter, and Facebook, is introducing the open-source Data Transfer Project, which will enable consumers to transfer their data directly from one service to another.

The beauty of python programming. It does everything for you and saves serious money for a company spends to monitor it’s competitor websites. There are many ways to Monitor website contents modification with Python, however, It was having some different issues like last-modified time are not always possible on some of the sites or download the whole page and compare it every time.