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"https://sumguy.com/enhancing-docker-environments-strategies-for-load-balancing-and-failover/", "published_at": "2024-07-04T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6528f1c3", "title": "Docker Networking: Connecting to the Host from a Container", "url": "https://sumguy.com/docker-networking-connecting-to-the-host-from-a-container/", "published_at": "2024-07-03T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb65aa0b20", "title": "Understanding Docker vs. Full Virtual Machines (VMs)", "url": "https://sumguy.com/understanding-docker-vs-full-virtual-machines-vms/", "published_at": "2024-07-02T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6649e3e5", "title": "Understanding the regreSSHion Vulnerability in OpenSSH", "url": "https://sumguy.com/understanding-the-regresshion-vulnerability-in-openssh/", "published_at": "2024-07-02T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb67194c7e", "title": "Multiple Actions with a Single docker exec Call", "url": 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"01a087e7-c434-73f5-a442-b3cb68c4d181", "title": "Mastering Vim: Essential Commands and Tips", "url": "https://sumguy.com/mastering-vim-essential-commands-and-tips/", "published_at": "2024-06-23T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb69bcaf03", "title": "Tmux for Streamlining Dev Workflow", "url": "https://sumguy.com/tmux-for-streamlining-dev-workflow/", "published_at": "2024-06-22T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb69e266a9", "title": "Ansible vs. Terraform: Cloud Infrastructure Management", "url": "https://sumguy.com/ansible-vs-terraform-cloud-infrastructure-management/", "published_at": "2024-06-21T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6a6972c9", "title": "WordPress, Docker, NGINX, and MySQL via Ansible", "url": "https://sumguy.com/deploy-wordpress-docker-nginx-and-mysql-using-ansible/", "published_at": "2024-06-20T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6acd0565", "title": "Prompts for Image Generation in Stable Diffusion", "url": "https://sumguy.com/strategic-prompts-for-diverse-image-generation-in-stable-diffusion/", "published_at": "2024-06-19T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6ae996e3", "title": "DevOps Tools: Ansible vs. Puppet vs. Salt vs. Chef", "url": "https://sumguy.com/devops-tools-ansible-vs-puppet-vs-salt-vs-chef/", "published_at": "2024-06-18T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6bb6dc33", "title": "Prompt Engineering for Generative AI 101", "url": "https://sumguy.com/prompt-engineering-for-generative-ai-101/", "published_at": "2024-06-17T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6be71ff9", "title": "Optimizing Ansible for Faster Playbook Execution", "url": "https://sumguy.com/optimizing-ansible-for-faster-playbook-execution/", "published_at": "2024-06-14T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6bfcee1a", "title": "How to securely deploy Cloudflare Tunnels", "url": "https://sumguy.com/how-to-securely-deploy-cloudflare-tunnels/", "published_at": "2024-06-13T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6ce8eda6", "title": "Understanding and Optimizing Performance in Proxmox VE", "url": "https://sumguy.com/understanding-and-optimizing-performance-in-proxmox-ve/", "published_at": "2024-06-11T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6d02448f", "title": "Advanced UFW Techniques: Enhancing Firewall Security", "url": "https://sumguy.com/advanced-ufw-techniques-enhancing-firewall-security/", "published_at": "2024-06-10T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6da5a4dc", "title": "Automating Docker via Ansible", "url": "https://sumguy.com/mastering-container-deployment-automating-docker/", "published_at": "2024-06-10T00:00:00+00:00" }, { "id": "01a087e7-c434-73f5-a442-b3cb6df66561", "title": "UFW Basics: Setting Up Your Linux Firewall", "url": "https://sumguy.com/ufw-basics-setting-up-your-linux-firewall/", "published_at": "2024-06-10T00:00:00+00:00" } ] posts Claim your blog

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2025

Bash Arithmetic Without bc original ↗

12 Jul 2025

n8n vs Node-RED: Automate Everything Without Learning to Code (Much)original ↗

8 Jul 2025

Linux Audit Log: What's Really Happening on Your Server original ↗

5 Jul 2025

Ventoy: Boot Any OS, Any Time original ↗

3 Jul 2025

Bash Strict Mode: set -euo pipefail Explained original ↗

30 Jun 2025

The sudoers Mistake Everyone Makes Once original ↗

23 Jun 2025

awk for Log Parsing: 5 Patterns You'll Actually Use original ↗

17 Jun 2025

Why Your TLS Certificate Isn't Trusted original ↗

10 Jun 2025

jq One-Liners Every Sysadmin Needs original ↗

3 Jun 2025

Certificate Expiry: Monitor Before the 3 AM Call original ↗

28 May 2025

xargs vs while read: Which One and When original ↗

21 May 2025

Where Environment Variables Actually Live in Linux original ↗

19 May 2025

The Firewall Rule Order That's Breaking Your Setup original ↗

14 May 2025

Sticky Bit, Setuid, Setgid: Linux Special Permissions Explained original ↗

9 May 2025

Is fail2ban Actually Working? Here's How to Check original ↗

7 May 2025

Diagnosing Slow Linux Boot with systemd-analyze original ↗

6 May 2025

Docker CMD vs ENTRYPOINT: The Final Answer original ↗

2 May 2025

SSHFS: Ditch SCP & Access Remote Files original ↗

29 Apr 2025

How to Actually Read `systemctl status` Output original ↗

28 Apr 2025

SSH Agent Forwarding: How It Works original ↗

26 Apr 2025

Is Your Linux Server Destroying Its SSD?original ↗

23 Apr 2025

Docker Compose Profiles: Run Only What You Need original ↗

21 Apr 2025

journalctl Queries Every Sysadmin Needs original ↗

16 Apr 2025

Why Your SSH Connection Keeps Dropping original ↗

14 Apr 2025

ss Is the New netstat (And It's Better)original ↗

11 Apr 2025

Cleaning Up Docker Disk Space the Right Way original ↗

9 Apr 2025

Why Your Cron Job Is Failing Silently original ↗

4 Apr 2025

SSH Multiplexing: Stop Reconnecting Every Time original ↗

2 Apr 2025

The Linux OOM Killer: Why It's Killing Your App original ↗

29 Mar 2025

Stop Putting Passwords in Docker ENV original ↗

28 Mar 2025

find Flags You Keep Forgetting original ↗

24 Mar 2025

The SSH Config File: The Shortcut You're Not Using original ↗

21 Mar 2025

Why the `latest` Docker Tag Is Lying to You original ↗

17 Mar 2025

Why kill -9 Is the Wrong Default original ↗

14 Mar 2025

Multi-Platform Docker Builds with buildx original ↗

10 Mar 2025

The umask You've Been Ignoring original ↗

7 Mar 2025

Docker Network Aliases: The Feature Nobody Uses original ↗

3 Mar 2025

/proc as a Debugging Tool original ↗

1 Mar 2025

Docker Healthcheck Patterns That Actually Work original ↗

26 Feb 2025

zram vs Swap: What's Actually Faster for Low-RAM Servers original ↗

22 Feb 2025

Running Docker Containers as Non-Root (And Why You Should)original ↗

19 Feb 2025

strace for Beginners: See What Any Process Is Doing original ↗

15 Feb 2025

Docker Container Labels: The Metadata You're Ignoring original ↗

12 Feb 2025

Using the Clipboard from the Linux Terminal original ↗

8 Feb 2025

Why Docker Builds Are Slow: Layer Cache Explained original ↗

5 Feb 2025

lsof: The Tool That Shows You Everything original ↗

1 Feb 2025

Docker Exit Codes: Why Your Container Keeps Restarting original ↗

29 Jan 2025

CPU and I/O Priority with nice and ionice original ↗

26 Jan 2025

The .dockerignore File You're Not Writing original ↗

22 Jan 2025

Linux File Descriptor Limits: When 1024 Isn't Enough original ↗

17 Jan 2025

Why Your Docker Logs Are Eating Your Disk original ↗

14 Jan 2025

The `at` Command: One-Time Scheduled Tasks in Linux original ↗

11 Jan 2025

Why Your Docker Container Ignores Ctrl+C original ↗

8 Jan 2025

2024

Understanding and Optimizing Docker’s daemon.json File original ↗

16 Sept 2024

Techniques for Writing Robust, Reliable Bash Scripts original ↗

6 Sept 2024

Disabling Discord’s Activity Tracking original ↗

5 Sept 2024

Optimize Ubuntu Logs: btmp Log Rotation original ↗

28 Aug 2024

Navigating the Storm: Analysis of Intel’s 13th and 14th Gen CPU Instability Issues original ↗

29 Jul 2024

Ansible: Task and Role Inclusions for Efficient Automation original ↗

26 Jul 2024

Preserving Bash History in Multiple Terminal Windows original ↗

22 Jul 2024

Finding the PID of a Process Using a Specific Port in Linux original ↗

21 Jul 2024

Differences Between nohup, disown, and & in Linux original ↗

20 Jul 2024

the lost+found Directory in Linux original ↗

19 Jul 2024

Understanding printf vs echo in Bash original ↗

18 Jul 2024

Understanding Grep: A Comprehensive Guide original ↗

17 Jul 2024

The Role of Antivirus and Endpoint Detection and Response Systems original ↗

16 Jul 2024

Key Parameters of Large Language Models original ↗

15 Jul 2024

Switch Ubuntu to Hardware Enablement (HWE)original ↗

14 Jul 2024

Essential Linux Commands for Daily Use original ↗

13 Jul 2024

"Packages Have Been Kept Back": What It Means original ↗

12 Jul 2024

APT: Upgrade a Single Package, Not Everything original ↗

11 Jul 2024

Certificate Pinning: A Secure Connection Guide original ↗

10 Jul 2024

Docker Networking Essential Guide for All Skill Levels original ↗

9 Jul 2024

Docker Volume Mounts: Essential Flags original ↗

8 Jul 2024

How to Transfer docker Images Without a Repository original ↗

7 Jul 2024

Understanding CMD and ENTRYPOINT in Dockerfiles original ↗

6 Jul 2024

Copying Files Between Docker Containers and Host Machines original ↗

5 Jul 2024

Dockerfile: Differences Between COPY and ADD original ↗

4 Jul 2024

Docker Strategies for Load Balancing and Failover original ↗

4 Jul 2024

Docker Networking: Connecting to the Host from a Container original ↗

3 Jul 2024

Understanding Docker vs. Full Virtual Machines (VMs)original ↗

2 Jul 2024

Understanding the regreSSHion Vulnerability in OpenSSH original ↗

2 Jul 2024

Multiple Actions with a Single docker exec Call original ↗

1 Jul 2024

Mastering xargs in Linux original ↗

30 Jun 2024

FFmpeg: Advanced Video & Audio Manipulations original ↗

29 Jun 2024

Executing Commands with Asterisks in Docker original ↗

28 Jun 2024

FFmpeg: Comprehensive Audio Processing Techniques original ↗

24 Jun 2024

Mastering Vim: Essential Commands and Tips original ↗

23 Jun 2024

Tmux for Streamlining Dev Workflow original ↗

22 Jun 2024

Ansible vs. Terraform: Cloud Infrastructure Management original ↗

21 Jun 2024

WordPress, Docker, NGINX, and MySQL via Ansible original ↗

20 Jun 2024

Prompts for Image Generation in Stable Diffusion original ↗

19 Jun 2024

DevOps Tools: Ansible vs. Puppet vs. Salt vs. Chef original ↗

18 Jun 2024

Prompt Engineering for Generative AI 101 original ↗

17 Jun 2024

Optimizing Ansible for Faster Playbook Execution original ↗

14 Jun 2024

How to securely deploy Cloudflare Tunnels original ↗

13 Jun 2024

Understanding and Optimizing Performance in Proxmox VE original ↗

11 Jun 2024

Advanced UFW Techniques: Enhancing Firewall Security original ↗

10 Jun 2024

Automating Docker via Ansible original ↗

10 Jun 2024

UFW Basics: Setting Up Your Linux Firewall original ↗

10 Jun 2024