Alexand

I'm an IT enthusiast passionate about networking, systems integration, cybersecurity, and data analytics. I aim to build secure, data-driven solutions that protect businesses and drive innovation.

Germany Joined on Jul 13, 2024 jickngea@gmail.com https://www.linkedin.com/in/alexandjickneba/

Cover image for Behind the Scenes of Your Files: Why Inodes Are the Real Story in Linux

Alexand

Aug 2

Behind the Scenes of Your Files: Why Inodes Are the Real Story in Linux

#cloudwhistler #linux #inodes #links

2 min read

Want to connect with Alexand?

Create an account to connect with Alexand. You can also sign in below to proceed if you already have an account.

Create Account

Already have an account? Sign in

Alexand

Jul 13

How to Enable Virtualization in BIOS/UEFI — A Step-by-Step Guide for Cloud Learners

#virtualization #windows #vm #cloud

2 min read

Cover image for Work Smarter with Tmux in Red Hat Linux — Keep Your Terminal Tasks Safe and Organized

Alexand

Jul 12

Work Smarter with Tmux in Red Hat Linux — Keep Your Terminal Tasks Safe and Organized

#cloudwhistler #tmux #linux #commandline

2 min read

Cover image for AutoFS in Red Hat Linux — Let Your System Mount Drives Without You Askin

Alexand

Jul 10

AutoFS in Red Hat Linux — Let Your System Mount Drives Without You Askin

#cloudwhistler #linux #redhat #autofs

2 min read

Cover image for Keyboard Kung Fu — Mastering CTRL Commands in the Red Hat Linux Terminal

Alexand

Jul 8

Keyboard Kung Fu — Mastering CTRL Commands in the Red Hat Linux Terminal

#terminalskills #redhat #devops #linuxtips

3 min read

Cover image for Is Your System Talking Back? A Guide to Red Hat Linux Monitoring Tools

Alexand

Jul 7

Is Your System Talking Back? A Guide to Red Hat Linux Monitoring Tools

#linux #monitoring #devops #redhat

3 min read

Cover image for Understanding Process Signals in Linux

Alexand

Jun 16

Understanding Process Signals in Linux

#cloudwhistler #linux #devops #ansible

3 min read

Alexand

Jun 9

Linux Communication Commands Every System Administrator Should Know: `users`, `write`, and `wall`

#cloudwhistler #linux #sysadmin #redhat

3 min read

Cover image for Mastering User Monitoring in Linux

Alexand

Jun 8

Mastering User Monitoring in Linux

3 min read

Cover image for Copying Files to a Remote Server with SCP on Linux A Simple Guide for Everyone

Alexand

Jun 6

Copying Files to a Remote Server with SCP on Linux A Simple Guide for Everyone

#cloudwhistler #linux #scp #ssh

2 min read

Cover image for Understanding Special Permissions in Red Hat Linux (Simple Guide for Beginners)

Alexand

May 29

Understanding Special Permissions in Red Hat Linux (Simple Guide for Beginners)

#cloudwhister #linux #permissions #chmod

5 min read

Alexand

May 26

50 Linux Commands That Make You Look Like a Red Hat Guru

#cloudwhistler #linux #guru #redhat

3 min read

Cover image for Data Compression and Backup in Red Hat Linux: A Lifesaver for Large Data Volumes

Alexand

May 24

Data Compression and Backup in Red Hat Linux: A Lifesaver for Large Data Volumes

#cloudwhistler #backup #compression #linux

3 min read

Cover image for How to Enable Password Ageing in Red Hat Linux (Simple Guide for Beginners)

Alexand

May 18

How to Enable Password Ageing in Red Hat Linux (Simple Guide for Beginners)

#cloudwhistler #linux #password #ageing

3 min read

Alexand

May 15

Mastering Linux Networking: A Simple Guide for Beginners

3 min read

Cover image for Mastering Regular Expressions in Linux: A Simple Guide for Beginners

Alexand

May 15

Mastering Regular Expressions in Linux: A Simple Guide for Beginners

#cloudwhistler #linux #regex #devops

3 min read

Cover image for Unlocking Business Efficiency with Multidomain Operations

Alexand

May 12

Unlocking Business Efficiency with Multidomain Operations

#cloudwhistler #multidomain #linux #ansible

2 min read

Cover image for Streamlining IT Streamlining Infrastructure: The Power of Red Hat Linux and Ansible Automation

Alexand

May 11

Streamlining IT Streamlining Infrastructure: The Power of Red Hat Linux and Ansible Automation

#cloudwhistler #ansible #linux #redhat

2 min read

Cover image for Understanding the `btop` Command in Red Hat Linux

Alexand

May 11

Understanding the `btop` Command in Red Hat Linux

#cloudwhistler #btop #linux #redhat

3 min read

Cover image for Connecting to an EC2 Instance from a Windows Laptop: A Step-by-Step Guide

Alexand

May 8

Connecting to an EC2 Instance from a Windows Laptop: A Step-by-Step Guide

#cloudwhistler #linux #devops #aws

3 min read

Alexand

May 8

Why Understanding Network Principles Is Essential for DevOps Engineers

#cloudwhistler #devops #network #linux

4 min read

Cover image for Avoiding Connectivity Failures: How to Manage FirewallD Blocked Ports in Red Hat Linux

Alexand

May 3

Avoiding Connectivity Failures: How to Manage FirewallD Blocked Ports in Red Hat Linux

#cloudwhistler #linux #redhat #firewalld

4 min read

Cover image for The "tee" Command in Linux: A Hidden Gem for Smart Data Handling

Alexand

May 3

The "tee" Command in Linux: A Hidden Gem for Smart Data Handling

#cloudwhistler #linux #data #command

3 min read

Alexand

May 2

Securing Your DNS Server in Red Hat Linux Against Attacks

#cloudwhistler #linux #server #dns

3 min read

Cover image for Get Hands-On with Red Hat Linux: Set Up Your Ultimate Practice Lab

Alexand

May 1

Get Hands-On with Red Hat Linux: Set Up Your Ultimate Practice Lab

#cloudwhistler #linux #redhat #practicelab

2 min read

Cover image for Mastering Permission Management with `sudoers` in Red Hat Linux

Alexand

May 1

Mastering Permission Management with `sudoers` in Red Hat Linux

#cloudwhistler #linux #sudoers #permissions

2 min read

Cover image for Mastering the `history` Command in Red Hat Linux: Tracking and Managing Commands

Alexand

Apr 30

Mastering the `history` Command in Red Hat Linux: Tracking and Managing Commands

#cloudwhistler #history #redhat #linux

1 min read

Alexand

Apr 30

Firewall Policies & NAT: Mastering Security and Network Flow

#cloudwhistler #firewall #nat #security

3 min read

Cover image for How to Set Up a Full DNS Server in Red Hat Linux

Alexand

Apr 29

How to Set Up a Full DNS Server in Red Hat Linux

3 min read

Cover image for Red Hat Linux Server Survival Guide: Must-Check Services for Peak Performance

Alexand

Apr 27

Red Hat Linux Server Survival Guide: Must-Check Services for Peak Performance

#cloudwhistler #redhat #linux #server

2 min read

Cover image for The Importance of Log Files for Red Hat Linux Users

Alexand

Apr 26

The Importance of Log Files for Red Hat Linux Users

#cloudwhistler #linux #logfiles #server

2 min read

Cover image for Fail2Ban: The Essential Security Tool for Preventing Attacks on Linux Servers

Alexand

Apr 26

Fail2Ban: The Essential Security Tool for Preventing Attacks on Linux Servers

#cloudwhistler #fail2ban #linux #servers

3 min read

Cover image for Troubleshooting SSH Issues in Red Hat Linux

Alexand

Apr 25

Troubleshooting SSH Issues in Red Hat Linux

#cloudwhistler #ssh #linux #troubleshooting

2 min read

Cover image for The "tee" Command in Linux: The Hidden Gem Every Tech Professional Should Know

Alexand

Apr 24

The "tee" Command in Linux: The Hidden Gem Every Tech Professional Should Know

#cloudwhistler #linux #devops #tech

2 min read

Cover image for DNS Configuration in Red Hat Linux: A Beginner’s Guide

Alexand

Apr 24

DNS Configuration in Red Hat Linux: A Beginner’s Guide

#cloudwhistler #dns #config #redhat

3 min read

Cover image for Advanced SSH Security Practices in Red Hat Linux

Alexand

Apr 24

Advanced SSH Security Practices in Red Hat Linux

#cloudwhistler #ssh #linux #redhat

2 min read

Cover image for The IT Support Engineer’s Daily Playbook: Essentials & Best Practices

Alexand

Apr 23

The IT Support Engineer’s Daily Playbook: Essentials & Best Practices

#itsupport #cloudwhistler #tech #essentials

2 min read

Cover image for A Simple Guide to SSH in Red Hat Linux: Why It’s Important and How It’s Used in Cloud, Servers, and Remote Work

Alexand

Apr 23

A Simple Guide to SSH in Red Hat Linux: Why It’s Important and How It’s Used in Cloud, Servers, and Remote Work

#cloudwhistler #ssh #linux #redhat

3 min read

Cover image for Windows 10 Is Ending Soon—What Businesses Need to Know

Alexand

Apr 23

Windows 10 Is Ending Soon—What Businesses Need to Know

#cloudwhistler #windows10 #business #compliance

2 min read

Cover image for Group Management in Linux: The First Step to Becoming a Sysadmin

Alexand

Apr 22

Group Management in Linux: The First Step to Becoming a Sysadmin

#cloudwhistler #linux #groupmanagement #sysadmin

3 min read

Cover image for Understanding ACL in Linux: A Simple Guide

Alexand

Apr 22

Understanding ACL in Linux: A Simple Guide

#cloudwhistler #linux #persmission #access

3 min read

Cover image for Mastering File Ownership: Why the chown Command is Your Linux Superpower

Alexand

Apr 21

Mastering File Ownership: Why the chown Command is Your Linux Superpower

#cloudwhistler #linux #devops #filemanagement

3 min read

Cover image for Why the /etc Directory in Linux is the Heart of Your System's Configuration

Alexand

Apr 21

Why the /etc Directory in Linux is the Heart of Your System's Configuration

#cloudwhistler #linux #devops #directory

2 min read

Cover image for Streamlining File Security: How Microsoft 365 Prompts Simplify OneDrive Backup

Alexand

Apr 18

Streamlining File Security: How Microsoft 365 Prompts Simplify OneDrive Backup

#cloudwhistler #microsoft #onedrive #career

2 min read

Cover image for Understanding the Differences in Apache Configuration: Debian Linux vs. Red Hat Linux

Alexand

Apr 17

Understanding the Differences in Apache Configuration: Debian Linux vs. Red Hat Linux

#cloudwhistler #redhat #webserver #hosting

2 min read

Alexand

Apr 17

How Understanding Basic Linux Commands Can Skyrocket Your Bash Scripting Skills

2 min read

Cover image for What Does a2ensite Do and Why Is It Important for Apache?

Alexand

Apr 17

What Does a2ensite Do and Why Is It Important for Apache?

#cloudwhistler #apache2 #programming #php

1 min read

Cover image for Understanding Apache File Structure in Red Hat Linux: Design and Detailed Explanation

Alexand

Apr 17

Understanding Apache File Structure in Red Hat Linux: Design and Detailed Explanation

#http #cloudwhistler #webserver #redhat

2 min read

Alexand

Apr 16

Understanding Apache2 File Structure: Design and Detailed Explanation

2 min read

Cover image for Step-by-Step Guide: Configuring Firewalld for Apache Web Server on Red Hat Linux

Alexand

Apr 16

Step-by-Step Guide: Configuring Firewalld for Apache Web Server on Red Hat Linux

#cloudwhistler #linux #apache #redhat

2 min read

Alexand

Apr 15

Making IT Work Easier with Red Hat Linux and Ansible Automation

2 min read

Cover image for Red Hat Developer Account: A Gateway to Learning and Growth

Alexand

Apr 15

Red Hat Developer Account: A Gateway to Learning and Growth

#cloudwhistler #redhat #linux #career

2 min read

Alexand

Apr 14

Understanding the `sed` Command in Linux: A Guide with Examples

3 min read

Cover image for The Story of Linux: From Hobby to Big Business

Alexand

Apr 14

The Story of Linux: From Hobby to Big Business

#cloudwhistler #teamwork #collaboration #success

2 min read

Alexand

Apr 13

Why Mastering Linux Commands Could Be the Key to Your DevOps Career Growth

3 min read

Cover image for Practical awk Commands Every Tech Pro Should Know

Alexand

Apr 13

Practical awk Commands Every Tech Pro Should Know

#awk #linux #cloudwhistler #commandline

2 min read

Cover image for TCP/IP vs OSI: Understanding the Backbone of Networking

Alexand

Apr 12

TCP/IP vs OSI: Understanding the Backbone of Networking

#osi #tcp #ip #cloudwhistler

3 min read

Cover image for Mastering Linux Networking Commands: A Handy Guide for Professionals

Alexand

Apr 12

Mastering Linux Networking Commands: A Handy Guide for Professionals

#cloud #networking #linux #cloudwhistler

2 min read

Cover image for Selective Subfolder Deletion Made Simple: Linux Tips for Precision Cleanup

Alexand

Apr 12

Selective Subfolder Deletion Made Simple: Linux Tips for Precision Cleanup

2 min read

Cover image for Navigating Networking Like a Pro: Unleashing the Power of the ip Command

Alexand

Apr 12

Navigating Networking Like a Pro: Unleashing the Power of the ip Command

#webdev #cloudwhistler #ali #networking

2 min read

One Year Club

Writing Debut

Want to connect with Alexand?