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Tecmint: Linux Howtos, Tutorials & Guides
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    • A – Z Linux Commands
    • 100+ Linux Commands
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Linux Certifications

Set Access Control Lists (ACL's) and Disk Quotas for Users and Groups

How to Set Access Control Lists (ACL’s) and Disk Quotas for Users and Groups

Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified

Set or Modify Linux Kernel Runtime Parameters

How to Change Kernel Runtime Parameters in a Persistent and Non-Persistent Way

Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified

Linux Process Monitoring and Set Process Limits Per User

LFCS: Monitor Linux Processes Resource Usage and Set Process Limits on a Per-User Basis – Part 14

Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified

Configure and Troubleshoot Grub Boot Loader

LFCS: How to Configure and Troubleshoot Grand Unified Bootloader (GRUB) – Part 13

Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified

Setup iSCSI Target and Initiator

Create Centralized Secure Storage using iSCSI Target / Initiator on RHEL/CentOS 7 – Part 12

iSCSI is a block level Protocol for managing storage devices over TCP/IP Networks, specially over long distances. iSCSI target is

Explore Linux with Installed Documentations and Tools

LFCS: How to Explore Linux with Installed Help Documentations and Tools – Part 12

Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified

Manage LVM and Create LVM Partition

LFCS: How to Manage and Create LVM Using vgcreate, lvcreate and lvextend Commands – Part 11

Note: This article is based on an older version of the LFCS. Please refer to the updated Linux Foundation Certified

Network Bonding or Teaming RHEL and CentOS 7

How to Setup and Configure Network Bonding or Teaming in RHEL/CentOS 7 – Part 11

When a system administrator wants to increase the bandwidth available and provide redundancy and load balancing for data transfers, a

Setup Cache-Only DNS in RHEL and CentOS 7

Install and Configure Caching-Only DNS Server in RHEL/CentOS 7 – Part 10

DNS servers comes in several types such as master, slave, forwarding and cache, to name a few examples, with cache-only

Setup SMTP Postfix Mail Server

How to Setup Postfix Mail Server (SMTP) using null-client Configuration – Part 9

Regardless of the many online communication methods that are available today, email remains a practical way to deliver messages from

Setup Apache HTTPS Using SSL/TLS

RHCE Series: Implementing HTTPS through TLS using Network Security Service (NSS) for Apache – Part 8

If you are a system administrator who is in charge of maintaining and securing a web server, you can’t afford

Setting Up NFS Server with Kerberos Authentication

Setting Up NFS Server with Kerberos-based Authentication for Linux Clients – Part 7

In the last article of this series, we reviewed how to set up a Samba share over a network that

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Linux Server Monitoring Tools

ntopng – Web-Based Network Traffic and Security Monitoring Tool

How to Monitor Nginx Performance Using Netdata on CentOS 7

ngrep – A Network Packet Analyzer for Linux

httpstat – A Curl Statistics Tool to Check Website Performance

A Shell Script to Monitor Network, Diske, Uptime, Load, and RAM in Linux

CoreFreq – A Powerful CPU Monitoring Tool for Linux Systems

Learn Linux Tricks & Tips

dutree: A Powerful Disk Usage Tracker for Linux File Systems

How to Search and Remove Directories Recursively on Linux

How to Manage User Password Expiration and Aging in Linux

How to Automatically Restart a Failed Service in Linux

How to Delete Large Directory with Thousands of Files in Linux

How to Sync Files/Directories Using Rsync with Non-standard SSH Port

Best Linux Tools

9 Best Microsoft Excel Alternatives for Linux

6 Best Linux Boot Loaders

5 Must-Try AI Tools for Linux Users in 2026

5 Best Open-Source Project Management Tools for Linux in 2024

Top Cross-Platform Apps for Linux, Windows, and Mac in 2025

8 Best Open-Source Disk Cloning & Backup Tools for Linux (2024)

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