Sysadmin

So, yeah, I know sysadmins aren’t programmers…

• /etc/resolv.conf, resolvconf, NetworkManager (and systemd-resolved?) Not Working
• 8 Principles of IoT Security, from a Consumer Viewpoint
• A List of SQL Injection Attacks
• Adding Desktop Application Icons for Terminal-based Programs in GNOME Linux and Ubuntu
• Automated Web App Hack Attempts Log Files
• Breaking the Rules: Share Files with Computers not in Your Windows Domain
• Clearing No toner cartridge detected or paper jam 1102w
• Crashing Computer Series
  • Crashing Computer from Ebay. Cleaning Out the Dust from the CPU Cooler.
  • Crashing Computer, Alternative Troubleshooting Possibilities
  • Crashing Computer, Troubleshooting RAM: Partial Samples from the Tests
  • Crashing Computer, Troubleshooting RAM: Sampling Done
  • Crashing Computer, Troubleshooting RAM: Swapping RAM Slots.
  • Crashing Computer, Troubleshooting RAM: Testing Coverage Matrix
  • Crashing Computer: More RAM, More Crashes
  • Crashing Computer: Recovering from Disaster Recovery Plans
  • Crashing Computer. Underclocking to Improve Stability. Adding New Thermal Grease.
• Discover the IP Address of a Cisco Aironet 1200 Series on Linux without IPSU
• Docker
  • Configuring Alpine Linux on Docker to Send Mail for WordPress
  • Docker on VirtualBox installation commands
• Email Being Blocked by Microsoft / Return Path (Hotmail, Outlook, Live)
• End the Chaos, Get with the Program: Python Logging to Syslog, and Filtering with RSyslog
• ERROR 1698 (28000): Access denied for user ‘root’@’localhost’
• How to Create a .desktop File for a Document in Linux
• How to Straighten Bent CPU Pins
• Logitech Mouse Stalling, Possible 2.4Ghz Radio Interference
• Oracle Linux 8.3 Config Notes
• Qmail
  • Bye Bye Qmail (on Debian)
  • Configure qmail tcpserver to Run smtpd on More Than One Address
  • Debian Qmail QFILTERs
• RAID 5 Parity. What is it, and how does it work?
• Rsync Backups
• Save Money on NewEgg RMA Shipping Costs, Mail for $4
• Set Up an HP P1102w Printer on Ubuntu Linux
• Setting Up Computers
  • Clonezilla
    • Cloning Many Windows 7 Computers Quickly
    • Cloning Many Windows 8 Laptops
    • USB Booting System for Clonezilla SE, Diskless PC
  • Installing antiX, a Minimalist Mediumweight Linux, and Xfce4
  • Ubuntu Server Installation Notes for Partitioning a 2 Disk System to Boot From a RAID 1 Device
• Small Hack to Send SMDR to Syslog, for IP Office and other PBXs
• Small Network Tools: Netgear GS108T and Zyxel Zywall USG-50
  • Netgear GS108T
    • A Small Large Network: USG-50, GS108T, HP 1910
    • Netgear GS105PE VLAN Configuration Notes
    • Netgear GS108T – Saving the Configuration
    • Netgear GS108T Sample Networks
    • Netgear GS108T VLANs
    • Netgear GS108T VLANs
    • Netgear GS108T-200
  • Zyxel Zywall USG-50
    • More Impressions of the ZyXEL ZyWALL USG-50
    • ZyXEL – ZyWALL USG 50 First Impressions
    • ZyXel ZyWall Glitch: Routing External Traffic to Local Interface (won’t forward packet to gateway)
    • ZyXEL ZyWALL USG-50 – Backing Up the Configuration
    • ZyXEL ZyWALL USG-50 VLANs
• Unix Text File Database
• Using the Latest Shotwell to Preview and Edit Photos from the GNOME Desktop
• Vagrant AntiX Box