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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Tutorials
    • Docker Tutorials
    • Ansible Tutorials
    • Postfix Tutorials
    • Django Tutorials
    • LVM Tutorials
    • RAID Tutorials
    • KVM Tutorials
    • iSCSI Tutorials
    • Red Hat Virtualization
    • Hadoop Tutorials
    • Zentyal Tutorials
    • Create GUI Apps
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
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LFCE

Audit Linux Systems

How to Audit Network Performance, Security, and Troubleshooting in Linux – Part 12

A sound analysis of a computer network begins by understanding what are the available tools to perform the task, how to pick the right one(s)

Setup Yum Local Repository in CentOS 7

How to Setup a Network Repository to Install or Update Packages – Part 11

Installing, updating, and removing (when needed) installed programs are key responsibilities in a system administrator’s daily life. When a machine is connected to the Internet,

Configure Linux as Router

How to Turn a Linux Server into a Router to Handle Traffic Statically and Dynamically – Part 10

As we have anticipated in previous tutorials of this LFCE (Linux Foundation Certified Engineer) series, in this article we will discuss the routing of IP

Monitor Linux Servers

How to Monitor System Usage, Outages and Troubleshoot Linux Servers – Part 9

Although Linux is very reliable, wise system administrators should find a way to keep an eye on the system’s behaviour and utilization at all times.

Configure Linux Iptables Firewall

How To Setup an Iptables Firewall to Enable Remote Access to Services in Linux – Part 8

Introducing The Linux Foundation Certification Program You will recall from Part 1 – About Iptables of this LFCE (Linux Foundation Certified Engineer​) series that we

Setting Up Postfix Mail Server

Setting Up Email Services (SMTP, Imap and Imaps) and Restricting Access to SMTP – Part 7

A LFCE (Linux Foundation Certified Engineer​) is a trained professional who has the skills to install, manage, and troubleshoot network services in Linux systems, and

Configure SquidGuard for Squid

Configuring SquidGuard, Enabling Content Rules and Analyzing Squid Logs – Part 6

A LFCE (Linux Foundation Certified Engineer)​ is a professional who has the necessary skills to install, manage, and troubleshoot network services in Linux systems, and

Configuring Squid Proxy Server

Configuring Squid Proxy Server with Restricted Access and Setting Up Clients to Use Proxy – Part 5

A Linux Foundation Certified Engineer​ is a skilled professional who has the expertise to install, manage, and troubleshoot network services in Linux systems, and is

Setup Apache Virtual Domains

How to Setup Standalone Apache Server with Name-Based Virtual Hosting with SSL Certificate – Part 4

A LFCE (short for Linux Foundation Certified Engineer) is a trained professional who has the expertise to install, manage, and troubleshoot network services in Linux

Linux Hard Disk Encryption

How to Setup Encrypted Filesystems and Swap Space Using ‘Cryptsetup’ Tool in Linux – Part 3

A LFCE (short for Linux Foundation Certified Engineer​) is trained and has the expertise to install, manage, and troubleshoot network services in Linux systems, and

Installing and Configuring NFS

Setting Up Standard Linux File Systems and Configuring NFSv4 Server – Part 2

A Linux Foundation Certified Engineer​ (LFCE)​ is trained to set up, configure, manage, and troubleshoot network services in Linux systems, and is answerable for the

Install Network Services In Linux

LFCE: Installing Network Services and Configuring Automatic Startup at Boot – Part 1

A Linux Foundation Certified Engineer (LFCE) is prepared to install, configure, manage, and troubleshoot network services in Linux systems, and is responsible for the design

A Beginners Guide To Learn Linux for Free [with Examples]

Linux Commands and Tools

How to Find a Specific String or Word in Files and Directories

How to Disable/Lock or Blacklist Package Updates using Apt Tool

CPUTool – Limit and Control CPU Utilization of Any Process in Linux

How to Force User to Change Password at Next Login in Linux

12 Practical Examples of Linux Grep Command

How to Add or Remove Linux User From Group

Linux Server Monitoring Tools

SARG – Squid Analysis Report Generator and Internet Bandwidth Monitoring Tool

How to Monitor MySQL/MariaDB Databases using Netdata on CentOS 7

Conky – A System Monitor Tool for Linux Desktop

Suricata – A Intrusion Detection, Prevention, and Security Tool

How to Monitor Linux Commands Executed by System Users in Real-time

How to Setup Central Logging Server with Rsyslog in Linux

Learn Linux Tricks & Tips

How to Restore Deleted /tmp Directory in Linux

How to Save Command Output to a File in Linux

How to Test Website Loading Speed in Linux Terminal

How to Count Word Occurrences in a Text File

How to Find Out List of All Open Ports in Linux

How to Find MySQL, PHP and Apache Configuration Files

Best Linux Tools

12 Best Notepad++ Alternatives for Linux in 2023

8 Most Popular SSH Clients for Linux

9 Best Free UPnP and DLNA Media Servers for Linux

6 Best Linux Boot Loaders

5 Online Tools for Generating and Testing Cron Jobs for Linux

30 Best File Managers and Explorers [GUI + CLI] for Linux

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