Analyzing I/O Performance in Linux

Analyzing I/O Performance in Linux Introduction Before diving into I/O performance analysis, first read our guide on analyzing CPU performance in Linux. This article builds…

Analyzing CPU Performance in Linux

Analyzing CPU Performance in Linux: A Comprehensive Guide Introduction Understanding and optimizing CPU performance is crucial for maintaining the efficiency of Linux systems. This guide…
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Set Operations in Linux

  Set Union The set union operation unions two sets, i.e., join them into one set. We write C = A ∪ B to denote…
Comments Off on Ansible Exam (RHCE 8) full solution with explanation

Ansible Exam (RHCE 8) full solution with explanation

  The RHCE 8 exam is totally based on Ansible. Generally, 15-17 questions are asked to solve in the exam. In this article, I will…
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Install Ansible on CentOS 8

Ansible is used to manage and administer multiple servers from a central computer. Installing Ansible on CentOS 8 is very straightforward. Enable epel-release first and…

SSH login without password in Linux

For many reasons we need to access remote server automatically without providing password. Specially when you need to copy file through script or programming from…
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How to write automated FTP script in Linux

In this article I will show you how to write automated FTP script in Linux. File Transfer Protocol (FTP) is typically used to copy files…

fixing mysql replication error automatically

This article is written for those who have already read article “MySQL Replication skip error” . In that article I explained how to find out replication…
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Sum Column in Linux

Sum column in Linux  is very easy  and you can do it by a single command.  If you have a file with multiple columns and…
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Important Linux and Unix Commands

  Necessary Linux / Unix Commands There are a lot of articles on the web regarding Linux commands. Here I have listed some of my…

Install OCI8 on CentOS/Redhat/Fedora

Install OCI8 on CentOS/Redhat/Fedora The post will describe how to Install OCI8 on CentOS/Redhat/Fedora in step by step. The easiest way to configure PHP to access…