How to Create a Customized Log Format with Rsyslog
Logging is a critical aspect of system administration, helping you keep track of events, diagnose issues, and maintain security. While...
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Siddhesh Kadam
2 min read
Restricting Access in Nginx: How to Block Unwanted Traffic
When managing a web server, it's essential to protect your site from unwanted traffic and malicious activity. Nginx, a popular web...
Siddhesh Kadam
2 min read
How to Hide the Server Name in Nginx Using the Headers More Module
When running a web server, security and privacy are key considerations. By default, Nginx reveals its server name in the HTTP headers,...
Siddhesh Kadam
2 min read
Installing Nginx from Source on a Linux System (RHEL9/Rocky9)
In this blog, I'll guide you through installing Nginx from source on a Linux system. We'll walk through each step, from installing the...
Siddhesh Kadam
2 min read
Exploring the Steps to Activate Debug Mode in Nginx
Debugging is an essential part of maintaining and optimizing your NGINX server. It provides detailed logs that can help you troubleshoot...
Siddhesh Kadam
1 min read
Network Teaming/Bonding Mode
Teaming or bonding modes are configurations used primarily in networking to provide redundancy and increase throughput by combining...
Siddhesh Kadam
2 min read
Which is Better: TCP or UDP? A Comprehensive Comparison
Connection-oriented: TCP is connection-oriented, meaning it requires a connection to be established before data can be sent. UDP is...
Siddhesh Kadam
3 min read
A Comparison of RHEL7, RHEL8, and RHEL9
Red Hat Enterprise Linux (RHEL) has undergone significant transformations from version 7 to versions 8 and 9, reflecting the evolving...
Siddhesh Kadam
9 min read
Chronyd: The Replacement for NTP in Rocky9/RHEL9
The chronyd service is a modern replacement for the ntpd (Network Time Protocol daemon) service in many Linux distributions. While ntpd...
Siddhesh Kadam
2 min read
Step-by-Step Guide: Changing the Default Port for cockpit.service in RHEL9/Rocky9
Introduction: Cockpit is a powerful web-based interface that simplifies server management tasks on Linux systems. By default, Cockpit...
Siddhesh Kadam
2 min read
How to Set Up and Manage an AWS Budget for a Free Tier Account
Creating a budget in AWS allows you to set cost and usage thresholds and receive alerts when those thresholds are exceeded. Here's how...
Siddhesh Kadam
9 min read
The Ultimate XFS File System Troubleshooting Guide: Everything You Need to Know
XFS is a high-performance journaling file system designed for Unix-like operating systems. Developed by Silicon Graphics, Inc. (SGI), it...
Siddhesh Kadam
5 min read
Exploring Filesystem with debugfs
The debugfs tool provides a powerful way to interact with the ext2, ext3, and ext4 filesystems and gain insights into the structure and...
Siddhesh Kadam
2 min read
Linux File System Mount Options
In the /etc/fstab file on Linux systems, various mount options can be specified to control how a filesystem is mounted. Here are some...
Siddhesh Kadam
2 min read
Linux File Types
In Linux, file types are typically identified by their extensions or by examining their content. Unlike some other operating systems,...
Siddhesh Kadam
2 min read
Understand the fdisk output in detail.
fdisk command is used to list information about all available disks and their partitions on the system. Let's understand the fdisk output...
Siddhesh Kadam
11 min read
Linux Package Management
Linux package management involves the installation, removal, and management of software packages on a Linux system. Different Linux...
Siddhesh Kadam
2 min read
Monitoring Docker containers through the Docker API
containers through the Docker API allows you to retrieve various metrics and information about your containers programmatically. The...
Siddhesh Kadam
6 min read
Linux Process Management
Linux process management involves various commands and utilities to control and monitor processes running on a Linux system. In this...
Siddhesh Kadam
1 min read
How to Create a User in MongoDB using db.createUser() Method
To create a user in MongoDB, you can use the db.createUser() method. Here is the basic syntax: test> use builddevops switched to db...
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