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Red Hat finds enterprise users are adopting open-source software at a rapid pace

  • ZDNet; By Steven J. Vaughan-Nichols (Posted by bob on Feb 23, 2020 12:17 AM EDT)
  • Story Type: News Story; Groups: Red Hat
The Red Hat survey found that proprietary software usage is in decline as open-source software continues its take over of the enterprise software world.

How To Reset Root user password in CentOS 8 and RHEL 8 server

This brief tutorial explains how to reset Root user password in CentOS 8 and RHEL 8 server editions from emergency mode or single user mode.

How To Install RHEL 8 Step by Step with Screenshots

RHEL 8 is the latest release of the popular enterprise distribution. Whether you're installing RHEL for the first time, or you're installing the latest version, the process is going to be fairly new to you. This guide walks you through the steps in the latest Red Hat Anaconda installer.

Red Hat OpenStack lives on in a new release

  • ZDNet | open-source RSS; By Steven J. Vaughan-Nichols (Posted by bob on Feb 20, 2020 9:46 PM EDT)
  • Story Type: News Story; Groups: Cloud, Red Hat
The private open-source OpenStack Infrastructure-as-a-Service cloud has a new major release from Red Hat.

The only option brought me to success installing telegram-desktop on CentOS 8.1 appears to be snap

  • https://dbaxps.blogspot.com; By Boris Derzhavets (Posted by dba477 on Feb 19, 2020 2:34 PM EDT)
  • Story Type: Security, Tutorial; Groups: Red Hat
In meantime the only option brought me to success installing telegram-desktop on CentOS 8.1 appears to be snap.

Red Hat tips its Fedora at CoreOS Container Linux stans: Hop onto something else, folks, cos this one's on a boat to Valhalla

Support ends May 26. Users fretting over Fedora CoreOS's limitations might want to jump into Flatcar. Red Hat is set to fling a flaming arrow at Red Hat CoreOS Container Linux*, the software firm said as it laid out the details of the end of life timeline for the distro it acquired in January 2018.…

OTRS installation on RHEL 8

OTRS is an open source service management solution used by many companies around the world. It's extensibility and ability to integrate with other systems no doubt add to it's popularity. Written in perl, this software will run on mostly anything, and it's low requirement on resources makes it ideal even for a small business to start ticketing, or standardize their internal processes.

How to install spark on RHEL 8

Apache Spark is a distributed computing system. It consists of a master and one or more slaves, where the master distributes the work among the slaves, thus giving the ability to use our many computers to work on one task. One could guess that this is indeed a powerful tool where tasks need large computations to complete, but can be split into smaller chunks of steps that can be pushed to the slaves to work on. Once our cluster is up and running, we can write programs to run on it in Python, Java, and Scala.

How to install cassandra on RHEL 8

Apache Cassandra is an open-source NoSQL database. One of it's main features is it's decentralized nature that gives unique fault tolerance. Having our data replicated across datacenters means our production will not suffer from the loss of one of our sites, something all sysadmins dream of (or really happy to have such setup).

How to install apache bench on RHEL 8

Apache Bench is a useful little tool for testing the response time of a webservice, and thus the performance of the webserver. We can specify the number of requests to send, the target URL, set up concurrency, just to name a few of this tool's settings.

How to install composer on RHEL 8

Composer is a dependency management tool for php, much like cpan for perl. If you have read the tutorial about installing cpan, the architecture will be somewhat familiar. Composer, as a command line tool is the client that can fetch and update the php libraries we mark as needed, as well as the libraries these depend on, etc.

This Week in Linux 92: Linux 5.5, Solus, Kali, Tails, elementary, Red Hat, Pine64, Laptops

DLN Xtend, Linux Kernel 5.5, Solus 4.1, Tails 4.2, Kali Linux, elementary OS, Sudo Bug, Pine64 HardROCK64, PinePhone, Canonical Anbox Cloud, Kdenlive, RawTherapee, Kubuntu Focus, WINE, Proton & more

How to install Fedora/RHEL/CentOS via kickstart on an existing LUKS device

Kickstart installations let us easily script and replicate unattended or semi-unattended installations of Fedora, Red Hat Enterprise Linux or CentOS. The instructions needed to install the operating system are specified, with a dedicated syntax, inside a Kickstart file which is passed to the Anaconda installer.

Glances (All in One Place) - Advanced Real Time System Performance Monitoring Tool for Linux

2DayGeek: Glances is a best alternative to top/htop command on Linux. If you have never tried it before, you can try it now.

Linux Troubleshooting - semanage command not found in CentOS 7/8 And RHEL 7/8

semanage command is not found in CentOS 7 / CentOS 8 and RHEL 7 / RHEL 8 minimal editions. Here is how to find which package provides semanage command and install it.

Linux Troubleshooting – netstat command not found in CentOS 7/8 And RHEL 7/8

netstat command not found in CentOS 7, 8 and RHEL 7, 8. Here is how to get the netstat command working in CentOS 7/8 and RHEL 7/8 systems.

Install Apache, MariaDB, PHP (LAMP Stack) In CentOS 8

This step by step guide explains how to install Apache, MariaDB, PHP (LAMP Stack) in CentOS 8 minimal server.

8 Commands to Check Memory Usage on Linux

2DayGeek: These Linux commands allow you to check the memory usage on Linux.

Why IBM Choosing Arvind Krishna Over Jim Whitehurst Was Wise

It was widely expected that Red Hat's Jim Whitehurst would be Ginni Rometty's successor. Instead, the job is going to Arvind Krishna -- and that's probably a good thing.

Top Command - A Best Tool to Monitor Linux System Performance

2DayGeek: The top command enables you to identify high memory and cpu processes on Linux.

How to Install PHP 7 on CentOS 7

In this tutorial, you will learn how to install PHP 7 on CentOS 7. To be more specific, you will learn how to install PHP 7.1, 7.2 and 7.3.

The Difference Between DNF and YUM, Why is Yum Replaced by DNF?

2DayGeek: This tutorial shows the difference between DNF vs YUM.

How to install kafka on RHEL 8

Apache Kafka is a distributed streaming platform. With it's rich API (Application Programming Interface) set, we can connect mostly anything to Kafka as source of data, and on the other end, we can set up a large number of consumers that will receive the steam of records for processing. Kafka is highly scaleable, and stores the streams of data in a reliable and fault-tolerant way.

Tuptime - A CLI Utility To Find Linux System Uptime

Tuptime, the uptime command's alternative, is a command line utility to find Linux system uptime details.

Red Hat Enterprise Linux 8.2 Enters Beta with Enhanced User Experience, More

Red Hat announced today the availability of the beta version of the upcoming Red Hat Enterprise Linux 8.2 operating system, the second maintenance update to the Red Hat Enterprise Linux (RHEL) 8 series.

How To Limit User's Access To The Linux System

Using Restricted Shell, we can easily limit user's access to the Linux system. Once you put the users in restricted shell mode, they are allowed to execute only limited set of commands.

Red Hat ups its OpenShift Kubernetes hybrid-cloud game

Red Hat is releasing a new version of its OpenShift Kubernetes platform, OpenShift 4.3, with better container storage support via Red Hat OpenShift Container Storage 4.

How to install the NVIDIA drivers on RHEL 8 Workstation

The NVIDIA Driver is a program needed for your NVIDIA Graphics GPU to function with better performance. It communicates between your Linux operating system, in this case Red Hat Enterprise Linux 8, and your hardware, the NVIDIA Graphics GPU. The NVIDIA drivers can be installed by using the bash command after stopping the GUI and disabling the nouveau driver by modifying the GRUB boot menu.

CentOS Linux 8.1 Officially Released, Based on Red Hat Enterprise Linux 8.1

The CentOS community announced today the general availability of the CentOS Linux 8 (1911), based on the source code of the Red Hat Enterprise Linux 8.1 operating system.

How to install and configure Ansible on Redhat Enterprise Linux 8

This tutorial covers step by step installation and configuration of Ansible on Redhat Enterprise Linux 8. Ansible is the leading Open Source configuration management system. It makes it easy for administrators and operations teams to control thousands of servers from central machine without installing agents on them.

How to install software in RHEL 8

Red Hat Enterprise Linux version 8.0 has been out for some time and is available for testing purposes on RedHat's website. All you need to do to get it is create an account if you don't already have one, download the ISO and install it using your credentials. If you have previously worked with the 7.x branch of Red Hat Enterprise Linux or CentOS the installation process will be familiar to you since not much has changed.

How To Install RHEL 8 on a Virtual Machine

There are a ton of ways that you can install RHEL 8 on a virtual machine. This guide will cover using KVM with and without virt-manager as well as VirtualBox.

How to Find High CPU Consumption Processes in Linux

2DayGeek: This tutorial will help you to discover high CPU consumption processes in Linux.

Free Software Means Not Monopolies With Publicly-Available Code

Packages such as systemd (“packages” would be an understatement — that’s like calling Linux a “package”) present a new kind of threat, which some in the community have dubbed “Open Source Proprietary Software” (or “OSPS” for short); we need prominent groups and projects to highlight the nature of this threat, which serves to promote monopolies (open gateway into complexity, aided by silence and complicity)

How to get started with open source in 2020

When Opensource.com launched in 2010, Red Hat CEO Jim Whitehurst said the site "is one of the ways in which Red Hat gives something back to the open source community." And that community has always included the growing number of people who are new to open source. In 2019, we published many articles about the open source way of thinking, choosing hardware, the contribution process, and other topics geared toward newbies. If you're new to open source, this list of Opensource.com's top 10 articles from 2019 about getting started with open source should put you on the right path. read more

Examples on how to use RPM command in Linux

RPM (RedHat Package Manager) is the default package manager for RedHat & for many other Linux distributions based on it like CentOS, Oracle Linux, and Amazon Linux among others. RPM is used for processing the packages with .rpm…

Top articles of 2019: Editor's choice

The year is still ending and the perfect time to reflect and look back at some Magazine articles continues. This time, let’s see if the editors chose some interesting ones from 2019. Yes, they did! Red Hat, IBM, and Fedora IBM acquired Red Hat in July 2019, and this article discusses how nothing changes for […]

Fkill - Interactively Search And Kill Processes On Linux

Fkill, stands for Fabulous Kill, is a cross-platform command line utility to interactively search and kill multiple processes at once.

4 Ways To Check Uptime of Apache Web Server (httpd) on Linux

This tutorial gives you several options to check Apache (http) web server uptime on Linux.

Mouse cursor pointer on guest VM is not working properly

The Mouse Cursor on the guest VM on Redhat Linux KVM is not pointing or working properly. To resolve this issue, we need to add additional hardware on your guest VM under virt-manager utility. Here's how to do it.

Display Media Files Information On Linux Using Mediainfo

Getting audio, video technical and tag information using MediaInfo on Linux.

How to Automatically Record the Terminal Session Activity of All Users on Linux

This tutorial allows the Linux administrator to automatically record the terminal activity of all users for future reference.

US military loves Linux

  • fudzilla; By Nick Farrell (Posted by bob on Dec 24, 2019 1:41 AM EDT)
  • Story Type: Security; Groups: Red Hat
Linux has now already been certified to meet the three different security certifications required by the United States Department of Defense.

Execute Commands On Remote Linux Systems Via SSH

If you ever wondered how to execute commands on remote Linux systems over SSH from your local system, here is how to do it.

How To Check Weather Details From Command Line In Linux

Check weather details from command line using wttr.in utility and curl command on Linux.

Red Hat customers want the hybrid cloud

  • ZDNet; By Steven J. Vaughan-Nichols (Posted by bob on Dec 12, 2019 3:18 PM EDT)
  • Story Type: Editorial; Groups: Cloud, Red Hat
Red Hat asked its customers around the globe what they wanted, and while they want the hybrid cloud, Red Hat may not have the experienced staff needed for the transformation from traditional IT to the cloud.

New Linux Kernel Update for Red Hat Enterprise Linux 7 & CentOS 7 Fixes Two Bugs

Red Hat Security team have published a new Linux kernel update that addresses two important bugs in the Linux 3.10 kernel packages of all supported Red Hat Enterprise Linux 7 systems.

Italian job: Translating our mission statement in the open

  • Opensource.com; By Antonella Iecle (Posted by bob on Dec 10, 2019 10:57 AM EDT)
  • Story Type: Editorial; Groups: Red Hat
At Red Hat, part of my job is to ensure that company messages maintain their meaning and effectiveness in my native language—Italian—so that customers in my region can learn not only about our products and services but also about our organizational values. The work tends to be simple and straightforward. But in an open organization, even the tasks that seem small can present big opportunities for learning about the power of working the open way.

McFly - A Replacement To 'Ctrl+R' Bash History Search Feature

McFly is a simple CLI tool written in Rust programming language that replaces the default Ctrl+r Bash history search with an intelligent search engine.

Red Hat Enterprise Linux 7 and CentOS 7 Receive Important Kernel Security Update

Red Hat and CentOS have announced the availability of important kernel security updates for their Red Hat Enterprise Linux 7 and CentOS Linux 7 operating system series that address two security vulnerabilities and numerous other bugs.

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