When working with the Linux command line, the .bash_history file plays a vital role by storing the commands you have executed. By default, the commands are stored only when you exit your terminal session, meaning they might not be saved in real-time. However, it can be beneficial to ensure that all commands are saved to the .bash_history file … [Read more...]
How to Store All Shell Commands Immediately After Execution into .bash_history File
How to Install SNMP on RHEL/CentOS
SNMP (Simple Network Management Protocol) is widely used for network management and monitoring. Installing SNMP on RHEL/CentOS systems allows you to monitor various system statistics, interfaces, and other crucial metrics. This guide will walk you through the detailed steps to install, configure, and test SNMP on your RHEL/CentOS system. … [Read more...]
How to Encrypt and Decrypt Files and Directories Using OpenSSL and Linux
Encrypting and decrypting files and directories securely is essential for protecting sensitive data. OpenSSL, a powerful open-source tool, provides robust encryption and decryption capabilities that can handle files of any size, from small text files to large binaries, and even entire directories. … [Read more...]
How to Obtain Information About Network Devices and Their Configuration on Linux
Linux is a powerful operating system that provides a wide range of tools for network management and configuration. Whether you are troubleshooting network issues, configuring new devices, or just exploring your system’s network setup, knowing how to obtain information about network devices is essential. … [Read more...]
How to Transfer Data Over the Network with nc (netcat) Command on Linux
The nc (netcat) command is a versatile tool that allows Linux users to transfer data over a network. This method can be useful for quickly moving files between systems without needing additional data transfer protocols like FTP, HTTP, or SCP. In this tutorial, you will learn how to transfer a file between two Linux systems using nc, with one system … [Read more...]
How to Convert Various eBook Formats for Amazon Kindle on Linux
Amazon Kindle supports a limited number of eBook formats, making it essential to convert your files to a compatible format before sending them to your device. If you are a Linux user, there are several tools at your disposal to help with this conversion process. In this guide, we will cover how to use popular tools such as ebook-convert, calibre, … [Read more...]
How to Execute Less Than 1 Minute Interval Jobs
When working with the Cron time-based scheduler in Linux, you might find yourself needing to execute tasks at intervals of less than one minute. However, the native capabilities of Cron do not allow for such granular scheduling. By default, Cron’s smallest interval is one minute. This can be limiting for certain applications where tasks need to be … [Read more...]