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Fixing Black Dots on the HP Color LaserJet Pro M283fw

How to diagnose and fix repeating black dots or marks on printed pages from an HP Color LaserJet Pro M283fw.

6 Dec 2025 Jamison Johnson Reading Time: 3 minute
Jekyll Blog Search Outage — Root Cause and Fix

A postmortem of a Jekyll blog search outage caused by missing JavaScript dependencies and incorrect script load order.

22 Nov 2025 Jamison Johnson Reading Time: 3 minute
Tagged vs Untagged VLANs — What They Are and When to Use Them

Understand the difference between tagged and untagged VLANs, how they work on switches, and how to choose the right approach for your network design.

15 Nov 2025 Jamison Johnson Reading Time: 3 minute
NotebookLM Review

NotebookLM, developed by Google, is designed as an AI-powered research and note-taking assistant.

27 Sep 2025 Jamison Johnson Reading Time: 2 minute
Beszel Configuration

Beszel is a a simple, self-hosted monitoring tool that is easy to deploy, uses minimal system resources, and works across Linux and Windows environments.

20 Sep 2025 Jamison Johnson Reading Time: 3 minute
Synology NAS UPS Configuration

Protecting your Synology NAS with a UPS (Uninterruptible Power Supply) is critical to preventing data loss and corruption during power outages.

13 Sep 2025 Jamison Johnson Reading Time: 3 minute
Tautulli Setup on Synology NAS

Tautulli provides a rich web interface to track Plex activity, receive notifications, and generate reports.

6 Sep 2025 Jamison Johnson Reading Time: 2 minute
Tailscale Outbound Configuration for Synology DSM 7

Enabling outbound Tailscale connections on Synology NAS devices is essential when using services like **Snapshot Replication** or **Hyper Backup** over Tailscale IPs.

30 Aug 2025 Jamison Johnson Reading Time: 3 minute
Generating a Disk Usage Report in Storage Analyzer (Synology NAS)

Monitoring storage utilization on your Synology NAS is essential for maintaining performance and ensuring you don’t run into space issues.

23 Aug 2025 Jamison Johnson Reading Time: 3 minute
Tailscale - Simple, Secure Networking for Real-World Use Cases

In a world where zero-trust and secure remote access are increasingly critical, Tailscale stands out as a remarkably elegant solution.

16 Aug 2025 Jamison Johnson Reading Time: 4 minute
Understanding Broadcast Storms and How to Prevent Them

A broadcast storm is a network condition where excessive broadcast traffic overwhelms the network, leading to degraded performance or even a complete network failure.

29 Mar 2025 Jamison Johnson Reading Time: 4 minute
OpenWRT on the TP-Link EAP615-Wall - A Powerful Upgrade for Advanced Networks

The TP-Link EAP615-Wall is a compact, Wi-Fi 6 wall-mounted access point designed for dense deployments and high-speed wireless performance.

22 Mar 2025 Jamison Johnson Reading Time: 2 minute
Updating Firmware on Your Rexing Dash Cam

Regularly updating the firmware on your Rexing Dash Cam is a simple yet crucial step to maintaining its reliability and unlocking its full potential.

8 Feb 2025 Jamison Johnson Reading Time: 3 minute
Exploring Nagios for IT Monitoring

Nagios is a robust, industry-standard open-source solution for monitoring networks, servers, and applications.

1 Feb 2025 Jamison Johnson Reading Time: 2 minute
Understanding the Difference Between LAMP and LEMP Web Stacks - Which is Preferred?

When it comes to building and deploying web applications, choosing the right stack is crucial for performance, scalability, and ease of development.

13 Jul 2024 Jamison Johnson Reading Time: 5 minute
The DevOps Toolkit - A Comprehensive Guide

DevOps has revolutionized the way software development and operations teams work together, creating a more streamlined and efficient process for delivering software.

6 Jul 2024 Jamison Johnson Reading Time: 5 minute
Configuring RAID on Dell PowerEdge Servers

We'll walk through the process of creating a RAID configuration on a 13th generation PowerEdge server.

8 Jun 2024 Jamison Johnson Reading Time: 2 minute
Adding Search to Jekyll Site

We'll walk through the process of setting up Jekyll Instant Search.

29 May 2024 Jamison Johnson Reading Time: 3 minute
Unveiling the New CompTIA Xpert Series Certifications

We'll discuss the new CompTIA Xpert Series certifications in detail.

26 May 2024 Jamison Johnson Reading Time: 2 minute
Understanding Backup Types - Full, Differential, and Incremental

We'll explore the differences between three common backup types - Full, Differential, and Incremental backups.

26 Apr 2024 Jamison Johnson Reading Time: 2 minute
Overview of Deduplication

Deduplication is a critical technology in online backup and recovery solutions.

23 Apr 2024 Jamison Johnson Reading Time: 2 minute
Understanding the Commercial Use Suspected Message in TeamViewer Free Version

TeamViewer is a popular remote desktop software used by millions of users worldwide for remote access, support, and collaboration.

14 Apr 2024 Jamison Johnson Reading Time: 2 minute
Hashing vs. Encryption Passwords

This blog post delves into the definitions and differences between hashing and encryption, shedding light on their respective roles in securing passwords.

3 Mar 2024 Jamison Johnson Reading Time: 2 minute
GitHub Authentication Changes - Embracing Two-Factor Authentication (2FA)

This blog post will walk you through the significance of this change and guide you on how to adapt to the new requirements.

29 Feb 2024 Jamison Johnson Reading Time: 3 minute
Understanding Git Workflow with Bitbucket

This blog post unravels the intricacies of the Git workflow using Bitbucket and delves into the significance of pull requests.

17 Feb 2024 Jamison Johnson Reading Time: 5 minute
Troubleshooting Synology NAS Blue Blinking Light

Synology NAS devices are known for their reliability, but encountering issues such as the blue blinking light can be concerning for users.

6 Jan 2024 Jamison Johnson Reading Time: 2 minute
Unleashing the Power of Slack

In this guide, we'll explore some of the advanced slack features and capabilities that you may or may not be aware of.

4 Dec 2023 Jamison Johnson Reading Time: 2 minute

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