To check the CPU temperature in OpenSUSE Linux, you can use the ‘sensors’ command. This command can give you information about the temperature of different components of your system, including the CPU. Before you can use the ‘sensors’ command, you will need to make sure that the ‘lm_sensors’ package is installed on your system. To … Read more

You can determine the number of CPUs on a Linux system using the command nproc. This command is part of the GNU Core Utilities and is available on most Linux distributions. You can also use the command lscpu to get detailed information about the CPUs on your system. This command is part of the lscpu … Read more

To check the health of a hard drive on a FreeBSD system using the smartctl command, you can use the following steps: Install the smartmontools package: sudo pkg install smartmontools Identify the hard drive you want to check. You can use the following command to list all hard drives connected to the system: sudo smartctl … Read more

You can use the test command or the [ command with the -d option to check if a directory exists in a Linux or Unix shell. Here are some examples: test -d /path/to/directory or [ -d /path/to/directory ] if [ -d /path/to/directory ]; then echo “Directory exists”; else echo “Directory does not exist”; fi You … Read more

To  install networked HP printer and scanner on Ubuntu Linux Install the HPLIP (HP Linux Imaging and Printing) package: sudo apt-get install hplip Run the HPLIP tool to detect the printer and scanner connected to your network: hp-setup Follow the prompts to select the printer or scanner you want to install and configure it with … Read more

You can use the rename command to rename multiple folders in Linux using the command line. The rename command is a Perl-based utility that allows you to rename multiple files based on a regular expression. Here’s an example of how to use the rename command to rename all folders that have the name “old_folder” to … Read more

To check the CPU temperature on Ubuntu Linux, you can use the ‘sensors’ command. This command is part of the lm-sensors package, which is not installed by default on Ubuntu. To install it, you can run the following command: sudo apt-get install lm-sensors Once the package is installed, you can run the ‘sensors’ command to … Read more

To install htop on Ubuntu Linux using apt, you can use the following command: sudo apt update sudo apt install htop This will update your package repository and install htop on your system. Once the installation is complete, you can run the htop command to start the program.

Yes, you can delete the contents of the /var/cache/apt/archives directory on Ubuntu/Debian Linux. The directory contains package files that have been downloaded by the apt package manager, and they can be safely removed if you need to free up space on your system. You can use the command “sudo rm -rf /var/cache/apt/archives/*” to remove all … Read more

There are several commands that can be used to check disk space on Unix servers. Some common ones include: df -h: This command shows the file system disk space usage in human-readable format. It shows the total, used and available space on each file system. du -sh: This command shows the disk space usage for … Read more