Linux
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How to copy all Immutable files attribute from one server to another server
In this tutorial we’ll learn how to copy immutable files from one server to another with simple command and bash…
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How to check SMTP port 25 is open for email sending out
In this tutorial we’ll check if SMTP port 25 is open for email sending out via Telnet on your Linux…
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How to find Big files in Linux – CWP/Centos/Ubuntu/Debian
In this tutorial we’ll learn how to find big files in Linux, you can use the find command with the…
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12 Systemctl commands list for System Admins
systemctl is a command-line tool used to manage and control the systemd system and service manager in various Linux distributions.…
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Handy CSF firewall Commands for System Admins
CSF (ConfigServer Security & Firewall) is a popular firewall and security tool for Linux servers. CSF is full featured firewall…
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Optimize Mariadb/MySQL server for 4 GB RAM VPS
If you have a MariaDB/MySQL VPS server with 4GB of RAM, you can optimize its performance by following these steps:…
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