Linux

There are several ways to check whether a disk uses MBR or GPT partitioning scheme in Linux as well. The command line method should work on all Linux distributions. sudo parted -l [root@vps01 ~]# sudo parted -l Disk /dev/ploop31780: 42.9GB…

You’re a new Linux system administrator and you’re unable to find the command to list all users on your Linux server. What is the command to list users under Linux operating systems? How do I list users in Linux? The…

Although you can always change the screen resolution using the Display settings, Windows 10 doesn’t include a command-line equivalent feature for adjusting the screen resolution using Command Prompt or PowerShell. Such a feature would come in handy to quickly change…

In some cases, you want to install PHP 7.2 on your CentOS 7/RHEL7 server because your app does not support the newer version of PHP. In this post, we’ll download and install PHP 7.2 on Centos 7/RHEL 7 servers. #…

In some cases, you want to reinstall PHP on your CentOS 7 server for improve the security or just want to upgrade PHP to higher version. Note First and foremost, get the complete backup of your server and the website…

ImageMagick is a tool used for displaying, converting, and editing images. First, install required packages. They include php-pear, php-devel, and gcc packages to compile the Imagick PHP extension. SSH to your CentOS server then run the following command: sudo yum…

In some cases, when you create a cronjob using comma line or bash script instead of using a text editor. You got this error code: errors in crontab file, can’t install. # command='@reboot cd /home/vlmcsd && sudo ./vlmcsd -R30d' #…

Does crontab have an argument for creating cron jobs without using the editor crontab -e. If so, what would be the code create a cronjob from a bash script? crontab -e Run a command on boot: Below commands create a…

Windows users are used to being able to create shortcuts to have fast access to their files and folders easily. This is especially useful when these are buried deep in their filesystem. This feature isn’t as obvious on most Linux…

In some cases, when you’re trying to reset the MySQL root account password with the –skip-grant-tables option. You get the following error: ERROR 1290 (HY000): The MariaDB server is running with the –skip-grant-tables option so it cannot execute this statement…