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Articles on Trending Technologies
Technical articles with clear explanations and examples
Delete Multiple Files at Once in Bash
Bash is a Unix shell and command language that is commonly used on Linux systems. It allows users to perform a variety of tasks, including deleting files. In this article, we will look at how to delete multiple files at once in Bash on a Linux system. We will cover the basic syntax for deleting multiple files, as well as some advanced techniques for deleting specific types of files or forcing the deletion of write-protected files. Using rm Command in Linux The rm command is used to delete files in Bash. To delete a single file, you can ...
Read MoreIntroduction to File Locking in Linux
File locking is a mechanism used to restrict access to a file to only one process or user at a time. It is essential in multi-user systems to avoid conflicts when multiple processes try to access the same file simultaneously. In Linux, file locking prevents other processes from accessing a file until the lock is released. This article explores file locking in Linux and how to implement it using C code. We will discuss the different types of file locks, how to create and release locks, and how to handle file lock monitoring. Types of File Locks ...
Read More10 Best Rolling Release Linux Distributions
Rolling release Linux distributions are a popular choice among Linux users who want to stay up-to-date with the latest software packages and features. These distributions have a continuous release cycle, which means that updates are delivered as soon as they are available. Unlike traditional release distributions, which have a fixed release cycle, rolling release distributions provide a more flexible and dynamic user experience. In this article, we'll explore the 10 best rolling release Linux distributions available today. We'll discuss their features, advantages, disadvantages, and unique characteristics to help you choose the right distribution for your needs. What is ...
Read MoreMeasure the time spent in context switch
Context switching is a fundamental mechanism in modern operating systems that enables multiple processes or threads to share CPU resources efficiently. When the OS switches from executing one process to another, it must save the current process state and load the state of the next process. This operation, called a context switch, takes time and affects overall system performance. Understanding the time spent in context switching is crucial for system optimization, performance tuning, and identifying bottlenecks in multitasking environments. Methods for Measuring Context Switch Time Several approaches can be used to measure the duration of context switches ...
Read MoreHow To Get Helm Logs Of Changed Helm Releases?
Helm is a powerful Kubernetes package manager that simplifies deployment and management of applications through versioned releases called charts. When working with Helm releases, tracking changes is crucial for debugging, compliance, and maintaining deployment stability. Helm logs provide visibility into release history, helping you understand what changed between deployments and troubleshoot issues effectively. This guide covers how to retrieve and analyze Helm logs for changed releases, enabling better monitoring and management of your Kubernetes deployments. Understanding Helm Releases A Helm release is a versioned instance of a chart deployed to your Kubernetes cluster. Each release has a ...
Read MoreCron Vs Anacron_ How to Schedule Jobs Using Anacron on Linux
In the world of Linux, scheduling tasks is an important task that administrators need to perform on a regular basis. This is done to automate the process of performing routine tasks and to ensure that they are executed at the right time. There are two popular tools that are used for scheduling tasks in Linux: cron and anacron. Both of these tools have their own unique features and benefits. In this tutorial, we will discuss the differences between cron and anacron, and then we will demonstrate how to use anacron to schedule tasks on a Linux system. Cron ...
Read MoreHow to install the latest version of Git on CentOS 7.x/6.x?
Installing the latest version of Git on CentOS can be accomplished through multiple approaches. CentOS repositories often contain older versions of Git, so these methods help you install more recent versions with enhanced features and security updates. Approach 1: Using IUS Community Repository The IUS Community Repository provides updated packages for Enterprise Linux distributions. This is the most straightforward method for getting a recent Git version. Commands yum install epel-release yum remove git rpm -U https://centos7.iuscommunity.org/ius-release.rpm yum install git2u git --version Output immukul@192 lib % git --version git version 2.29.2 ...
Read MoreProcess Memory Management in Linux
Process memory management is a crucial aspect of any operating system. In Linux, the memory management system is designed to efficiently manage memory usage, allowing processes to access and use memory they require while preventing them from accessing memory they do not own. Process Memory Layout Every Linux process has a standardized memory layout divided into distinct segments: Linux Process Memory Layout Stack High Address Unused Heap Data (BSS) ...
Read MoreBash if elif else Statement A Comprehensive Tutorial
The Bash if-elif-else statement is a fundamental control structure that allows you to execute different blocks of code based on conditions. This conditional construct enables you to create decision-making logic in your Bash scripts, making them more dynamic and responsive to different scenarios. What is Bash if-elif-else Statement? The Bash if-elif-else statement evaluates conditions sequentially and executes the code block associated with the first true condition. If a condition is true, the corresponding code block runs and the remaining conditions are skipped. If none of the conditions are true, the else block executes (if present). Syntax of ...
Read MoreMechanism for building Distributed file system
A Distributed File System (DFS) is a file system that allows multiple clients to access and share files stored across various servers in a network. Building a DFS requires careful integration of several key components including file servers, metadata management, directory services, file access protocols, replication mechanisms, caching strategies, and security measures. Distributed File System Architecture The architecture of a DFS consists of interconnected components that work together to provide seamless file access across the network. The system is designed with multiple file servers, each storing portions of the distributed files, connected through a network infrastructure. ...
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