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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
    • Contact
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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

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

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

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

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

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

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

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

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

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

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,

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

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Linux Commands and Tools

12 Useful Commands For Filtering Text for Effective File Operations in Linux

How to Install Particular Package Version in CentOS and Ubuntu

18 Tar Command Examples in Linux

How to Find Recent or Today’s Modified Files in Linux

How to Switch (su) to Another User Account without Password

Understanding APT, APT-Cache and Their Frequently Used Commands

Linux Server Monitoring Tools

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

Swatchdog – Simple Log File Watcher in Real-Time in Linux

How to Install Nagios 4 in Ubuntu and Debian

Bandwhich – A Network Bandwidth Utilization Tool for Linux

How to Monitor Docker Containers with Zabbix Monitoring Tool

btop: A Modern and Resourceful System Monitor

Learn Linux Tricks & Tips

How to Delete HUGE (100-200GB) Files in Linux

How to Search and Remove Directories Recursively on Linux

How to Disable SELinux Temporarily or Permanently

How to Customize Bash Colors and Content in Linux Terminal Prompt

10 Interesting Linux Command Line Tricks and Tips Worth Knowing

2 Ways to Re-run Last Executed Commands in Linux

Best Linux Tools

8 Useful Linux Security Features and Tools for Beginners

7 Best CCleaner Alternatives for Ubuntu

6 Best Whiteboard Applications for Your Linux Systems

8 Best Command-Line/Terminal Email Clients for Linux

8 Best PowerPoint Alternatives for Linux

12 Best Media Server Software for Linux in 2024

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