Mining Pods using HP Z620, CentOS 7.4, and CUDA 9.1

Below is a complete recipe how to build stylish, efficient and quiet mining pods from scratch. It is my second try at building crypto coin mining systems, after using a …

Configuring Netis WF2419 as 300Mbps N Wireless Bridge

The Netis WF2419 is a miraculously low cost (only about $13) excellent value wireless bridge/repeater/router. It can be used as wireless client, and includes a 4-port switch. This is great …

Getting Started Transacting Securely in Monero (XMR)

  Note: Monero goes through periodical scheduled hard forks for making system upgrades. Check https://getmonero.org/downloads/ for the latest versions and SHA256 hashes. As of April 2018 the version is 0.12.0.0 (Lithium …

Unattended Kickstart Installation of CentOS 7 that Works

If you need to install CentOS 7 frequently, with the same configuration, build your own DVD media for unattended kickstart installation. We show you how to make it work. As of CentOS …

Temperature Control for less than Twenty Dollars

Temperature controller modules from China can be found on Amazon or Ebay for only about $15. A few more dollars and you can build your controller. CONTROLLER TYPES Controllers with relays that turn on or …

Summary Reference: Managing ZFS

This article summarizes operations but does not replace a good reference such as Oracle’s or FreeBSD’s. For building your own ZFS file server, refer to our post here. CREATING A STORAGE …