How to Extract 7z package in CentOS/RHEL/Fedora?
Are you stuck in extracting .7z file in Linux? Then here’s how you can install 7z extractor in CentOS, RHEL...
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How to Install and Configure Puppet 4 on CentOS and Ubuntu? [Master and Agent]
Puppet, a popularly known configuration management tool for Unix and Windows based systems that allows an administrator to easily automate...Setup command in CentOS 7 throws Error – FirewallD is active, please use firewall-cmd!
I generally use setup or system-config-firewall commands to configure firewall in CentOS machines. But the same commands in CentOS 7...How to Install Proxychains and Access Internet via Proxy in CentOS?
If your Linux machine is behind a proxy server, then you can install Proxychains package to access internet via the given...How to Install Hping Network Security tool on CentOS7
Hping is a command line TCP/IP packet assembler/analyzer with embedded Tcl scripting functionality. Inspired by the ping command, Hping was...How to use libguestfs tools to Edit Virtual machine (VM) Disk Images in CentOS/RHEL/Fedora?
Question: By mistake I had disabled ‘root’ account in a CentOS Virtual machine running in VMWare. Thereafter, I tried all...How to Compile and Install FFmpeg from source in CentOS/RHEL?
I got an ERROR: ffprobe or avprobe not found while installing youtube-dl command-line utility on CentOS. This tutorial will show you on...How to Install or Update autoconf and automake on RHEL/CentOS?
Question: I was installing ffmpeg with Yasm support, during which I need to use autoconf to generate configuration script on...CentOS7 minimal Installation:”Ifconfig” : Command not found [Solved]
Question : Recently installed minimal version of CentOS 7 as a guest VM on my xen hypervisor. After successful completion...[Solved]: dig: command not found – How to install dig on CentOS/Redhat/Fedora Linux using yum
Question: I followed your tutorial – how to identify the DNS server IP address configured on my CentOS 6 using the dig...How to Find Which Package an Executable or File belongs to in RedHat/CentOS/Fedora?
Question: I would like to know if there’s a command in CentOS that allows me to find which package an executable...Upgrading PHP 5.x to PHP 7.0 on CentOS/RedHat server using Yum
From our earlier posts, you would have seen How to upgrade to php-5.5 using remi repository. Today we shall see...How to Use RedHat Upgrade Tool to Upgrade CentOS from 6.x to CentOS 7?
Have you been waiting for this? At least, I had been. I’m not a big fan of uninstalling the entire...How to Fix ImportError: No module named virtualenv in CentOS?
I was trying to compile Letsencrypt package on my CentOS machine and landed up on this error message – ImportError: No...How to Disable LogWatch Email Reports in CentOS/RHEL/Fedora?
I have been using LogWatch on my CentOS box to monitor Kernel errors, mailbox usage, disk usage, refused SSH connections,...How to Compile and Install Python3.5 and Python-pip from Source on CentOS
Hi, I recently followed your guide to install Python-pip on my CentOS Box. As you had told in the article,...How to install Python pip on CentOS/Debian/Ubuntu
Pip is a package management system used to install and manage software packages written in Python. Many packages can be...Make error while Installing LiME on CentOS – lib/modules/kernel_version/build: No such file or directory [Solved]
Question: I was installing Linux Memory Extractor (LiME) to acquire memory from my CentOS virtual machine. LiME (formerly DMD) is...System-config-firewall-tui does not startup on CentOS – Failed to connect to socket system_bus_socket [Solved]
Question: Hi, I’m a newbie using CentOS 6.6. I tried to configure Firewall settings via setup > Firewall Configuration. Unfortunately,...