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Articles by Mrudgandha Kulkarni
134 articles
How to Monitor Nginx Performance Using Netdata on CentOS 8?
Nginx is a high-performance web server renowned for its scalability and efficient handling of concurrent connections. As a critical component of modern web infrastructure, monitoring Nginx performance is essential to ensure optimal operation and availability. Netdata is a powerful open-source monitoring tool that provides real-time insights into server performance. With its intuitive web-based dashboard, Netdata offers comprehensive metrics visualization, allowing you to identify bottlenecks, troubleshoot issues, and optimize Nginx performance. This tutorial will guide you through installing Netdata, configuring it for Nginx monitoring, and leveraging its features to monitor your web server on CentOS 8. Prerequisites ...
Read MoreHow to Monitor Website and Application with Uptime Kuma?
Monitoring the availability and performance of your website or application is crucial for ensuring a seamless user experience. Downtime and performance issues can lead to dissatisfied users and potential revenue loss. That's where Uptime Kuma comes in. Uptime Kuma is an open-source monitoring tool that allows you to track the uptime, response time, and other important metrics of your websites and applications. In this article, we will explore the installation, configuration, and usage of Uptime Kuma to effectively monitor your websites and applications. We'll cover topics such as adding monitors, customizing alerts and notifications, analyzing the Uptime Kuma dashboard ...
Read MoreHow to Mount Windows Partitions in Ubuntu?
Ubuntu, one of the most popular Linux distributions, offers seamless support for mounting Windows partitions, allowing you to effortlessly read and write data stored on NTFS or FAT32 partitions. This capability is essential for users working in dual-boot environments or accessing Windows data from Ubuntu. This guide will walk you through the complete process of mounting Windows partitions in Ubuntu, from preparation to implementation and management. Understanding Windows Partitions A disk partition is a logical division of a physical disk drive, functioning as a separate unit with its own file system. Windows systems typically use multiple partition ...
Read MoreHow to Mount_Unmount Local and Network (Samba _ NFS) Filesystems in Linux?
Mounting and unmounting filesystems are essential operations in Linux that allow users to access and manage different storage devices and network resources. Whether it's local storage or network shares, properly mounting and unmounting filesystems ensures seamless data exchange and efficient utilization of resources. This article explores the process of mounting and unmounting both local and network filesystems in Linux, covering configuration and mounting of network filesystems using Samba and NFS protocols. Mounting Local Filesystems Local filesystems refer to storage devices directly connected to your Linux machine, such as hard drives or solid-state drives. In Linux, these are ...
Read MoreHow to Move Home Directory to New Partition or Disk in Linux?
In the Linux operating system, the home directory holds user-specific files, configurations, and personal data. As your usage grows, you might find the need to move your home directory to a new partition or disk to accommodate more space or optimize system performance. This can be a valuable solution, especially when dealing with limited disk space or utilizing separate storage devices. This article explores the process of moving the home directory to a new partition or disk in Linux. We'll cover the necessary steps to prepare the new partition, discuss the home directory structure, and provide a detailed guide ...
Read MoreHow to Obtain Accurate Server Time in CentOS?
Accurate server time is crucial for various aspects of system administration, including synchronization between distributed systems, logging, security measures, and troubleshooting. In CentOS, a popular Linux distribution, there are several methods to obtain accurate server time. In this article, we will explore different approaches to ensure precise timekeeping in CentOS. We'll begin by checking the system time and verifying the time zone settings. Then, we'll dive into two common methods: using the Network Time Protocol (NTP) and the Chrony time daemon. Additionally, we'll discuss the hardware clock and its significance in maintaining accurate time. Checking System Time ...
Read MoreHow to Optimize Docker Performance?
Docker has revolutionized the way software is developed, deployed, and scaled. With its lightweight containers and efficient resource utilization, Docker enables faster application delivery and greater scalability. However, as your Docker-based applications grow in complexity, ensuring optimal performance becomes crucial to maintain efficiency and meet user demands. In this article, we'll explore the best practices and techniques for optimizing Docker performance. We'll delve into various factors that influence Docker's performance, such as container configuration, resource allocation, networking, storage, and monitoring. By implementing these optimization strategies, you can enhance the speed, efficiency, and scalability of your Dockerized applications. Understanding ...
Read MoreHow to Password Protect a Vim File in Linux?
In today's digital world, data security is of utmost importance. Whether it's personal information, sensitive documents, or confidential code, protecting your files from unauthorized access is crucial. When working with Vim, a powerful text editor commonly used in Linux environments, you have the ability to password protect your files, adding an extra layer of security. In this tutorial, we will explore how to password protect Vim files in Linux. We will dive into the concept of file encryption in Vim, discuss the different encryption methods available, and provide step-by-step instructions on password protecting your Vim files. By implementing these ...
Read MoreHow to Password Protect Single User Mode in CentOS 8?
Single User Mode in CentOS 8 is a powerful maintenance mode that allows system administrators to troubleshoot and perform critical tasks. However, it grants unrestricted root access without authentication, creating a significant security vulnerability. Anyone with physical access can gain full control of the system by booting into this mode. This guide demonstrates how to password protect single user mode by configuring the GRUB bootloader with authentication requirements, ensuring only authorized users can access this privileged mode. Understanding Single User Mode Single user mode (also called rescue mode or maintenance mode) boots the system with minimal services ...
Read MoreHow to Password Protect Web Directories in Nginx?
In today's digital landscape, ensuring the security of web applications and sensitive data is of paramount importance. One effective way to enhance the security of your web directories is by implementing password protection. With password protection in place, you can restrict access to authorized users and safeguard your confidential information. Nginx, a popular web server and reverse proxy, offers robust capabilities for securing web directories. By setting up basic authentication, you can prompt users to enter a username and password before accessing specific directories on your website. In this tutorial, we will walk you through the process of ...
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