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How to Monitor Linux Server Health with Command Line Tools

Once the sysstat package is installed, you can also use the ‘sar’ command that is also included in this package. The ‘sar’ command is used to … See more

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5 Ways to Check Available Memory in Ubuntu 22.04 – VITUX

WEBMethod 3: The /proc/meminfo command. The following command extracts memory-related information from the /proc file system. These files contain dynamic …

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Get Debian System and Hardware details through the Command …

WEBWhile using Linux, there might arise a need to know about the system you are on or the hardware specifications you are using. As a normal Linux user or a software …

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How to Kill Zombie Processes in Ubuntu – VITUX

WEBThrough the GUI. You can kill a zombie process graphically through the System Monitor Utility as follows: Open the System Monitor utility through Ubuntu Dash. …

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View Detailed Laptop Battery Report on Ubuntu – VITUX

WEBOnce the utility is installed, run the command with the -V flag in order to view the complete battery report: $ acpi -V. You can run the following command in order to …

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How to use htop to monitor system processes in Ubuntu 20.04

WEBMonitor system processes with htop. Open the terminal application. For this purpose, click on the Activities and search for the terminal in the application search bar …

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4 Ways to get a Detailed Laptop Battery Report on Debian 10

WEBMethod 1: Through the upower utility. Luckily, the Upower utility comes installed by default in most Linux distros. Enter the following command in your Terminal …

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How to Install Nagios on Debian – VITUX

WEBStep 2 - Install Nagios Core. In this section, we will install Nagios Core 4.4.5 from source code. We will download the source code of Nagios Core, compile it and …

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Two ways to Flush the DNS Cache on Debian – VITUX

WEBThe DNS or the Domain Name Server can be characterized as the most essential part of your link to the internet. The DNS translates the domain names to and from the IP …

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How to set up a ZFS storage pool on Ubuntu – VITUX

WEBInstalling ZFS on Ubuntu. To install ZFS on Ubuntu 18.04 LTS, launch the Terminal by pressing Ctrl+Alt+T and then type the following command in it: $ sudo apt …

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How to Test the Installed RAM on Ubuntu 22.04 – VITUX

WEBThen run the dmidecode command: $ sudo dmidecode --type memory | less. The system will ask you for the password of the sudo user and then display the following …

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How to check the installed RAM on Debian 10 – VITUX

WEBThen, use the following apt-get command to install memtester. $ sudo apt-get install memtester. This is the Usage of the memtester command: $ memtester [-p …

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How to Monitor real-time System Metrics using Glances tool on …

WEBGlances also give you an option to monitor remote systems in a server-client setup. On the remote system to be monitored, run the following command to initialize it …

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How to Format a USB drive in Debian – VITUX

WEBRun the following command in Terminal to format the USB as per the VFAT file system: $ sudo mkfs.vfat /dev/sdb1. If you want to format the USB drive as ntfs or …

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How to Install OpenEMR Medical Office Workflow Software on

WEBStep 1: Updating the System. Before we begin, we need to ensure that our system is up-to-date and contains all of the most recent software versions. Running the …

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13 Tips for Tuning and Optimizing MySQL and MariaDB – VITUX

WEBIt is recommended to set this value on the server to 64M per GB of memory. Add the following line in the MySQL configuration file and restart the service. [mysqld] …

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How to Install and Configure Elasticsearch on Ubuntu 22.04

WEBElasticsearch is an open-source distributed search and analysis engine. It is based on Apache Lucene and allows searching various types of structured and …

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How to Install GNU Octave in Ubuntu 22.04 LTS – VITUX

WEBFinally, enter the following command in order to install the latest version of Octave: $ flatpak install flathub org.octave.Octave. Enter Y to start the installation procedure. The Octave …

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How to format a harddisk partition with BTRFS on Ubuntu 20.04

WEBCommand ‘n’ : Create a new partition. Command ‘t’ : To change the partition type. Command ‘p’ : To print the partition table. Command ‘l’ : To list all the known …

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