Linux

The year 2018 turn out to be big newsmaker for Linux and open source world. The…

I am a new Ubuntu sysadmin for the Ubuntu Linux operating system. How do I check…

I want to copy (rsync to a remote server) a directory tree whenever file uploaded or…

I am a new to shell scripting. How do I check for NULL value in a…

How do I find out BIOS version using a Linux command line option? How do I…

Let us create Linux or Unix console Christmas tree and snow on your Linux desktop just…

I am a new Linux system admin user. How do I use ip command line utility…

I‘m trying to run the following command:ssh user@box.example.com sudo command1 /path/to/fileBut, an error is displayed follows:…

My web server’s log file size is quite huge or large. How do I delete a…

I need to find out if my Linux server is running on 32-bit or 64-bit system….

I installed GNU wget utility on FreeBSD as explained here. However, whenever I use the wget…

I run my app inside Ubuntu Linux 16.04 LTS lxd Linux container. To upgrade Ubuntu 16.04…

I need to check RAID configuration in Linux. How do you check your current software RAID…

I read that Let’s Encrypt is a free, automated, and open certificate for web server and…

How do I set up a LAMP stack on RHEL 8 cloud server or VPS or…

How do I check if a file is empty or not using bash or ksh shell…

I am a new CentOS 7 Linux desktop user. I need to use Nvidia software for…

How do I setup a firewall with UFW (uncomplicated firewall) on an Ubuntu Linux 16.04 LTS…

I am a new Red Hat Enterprise Linux (RHEL) 8 user. How do I install wget…

It is official now. Microsoft is throwing away old code base of Edge browser and making…

I am a new Linux system user. How do I get the exit code of a…

I am a new Red Hat Enterprise Linux sysadmin. How do I set up a firewall…

How do I install wget the non-interactive network downloader under FreeBSD operating systems? How do I…

How do I install PostgreSQL relational database management on RHEL 8 using the command line? How…