Notes on infrastructure, slow software, and what holds up.https://chadmayfield.com/en-ushttps://chadmayfield.com/2019/09/07/gather-linux-macos-system-info-with-sysinfo-sh/https://chadmayfield.com/2019/09/07/gather-linux-macos-system-info-with-sysinfo-sh/Sysinfo.sh is a small shell script that collects system information from a Linux or macOS host and displays it to the user in a well formatted manner. This can easily be used in troubleshooting a system or even in bug reports. Information includes hostname, CPU, memory, uptime, load average, netowork stats and for macOS even model and serial number. Sat, 07 Sep 2019 10:25:01 GMThttps://chadmayfield.com/2019/08/29/upgrading-go-in-40-lines-of-bash/https://chadmayfield.com/2019/08/29/upgrading-go-in-40-lines-of-bash/A simple shell script to download and install the latest featured Go updated on a Linux system. Thu, 29 Aug 2019 16:41:00 GMThttps://chadmayfield.com/2018/09/01/pulling-artifacts-from-nexus-in-less-than-25-lines-of-bash/https://chadmayfield.com/2018/09/01/pulling-artifacts-from-nexus-in-less-than-25-lines-of-bash/Pulling artifacts from Nexus 3 can be very easy using the provided API. This is an example of how to pull (and check the integrity of) an artifact in less than 25 lines of bash. Sat, 01 Sep 2018 13:57:01 GMThttps://chadmayfield.com/2017/06/29/blocking-porn-with-pihole/https://chadmayfield.com/2017/06/29/blocking-porn-with-pihole/Using my new project called my-pihole-blocklists it is possible to create custom blocklists to block porn (among other things) using a pihole. More lists and creation scripts are coming soon to block a number of possibly unwanted sites. Thu, 29 Jun 2017 11:12:01 GMThttps://chadmayfield.com/2017/04/24/monitoring-a-perc-6i/https://chadmayfield.com/2017/04/24/monitoring-a-perc-6i/chk_raid.sh is a small shell script designed to be run from cron that will monitor the health of your PERC array and warn (via email) of any errors. Mon, 24 Apr 2017 11:21:00 GMThttps://chadmayfield.com/2016/12/13/learning-and-using-rpm/https://chadmayfield.com/2016/12/13/learning-and-using-rpm/Learning and using the RPM Package Manager is necessary for any adminstrator or power user to successfully use a Red Hat (CentOS) based system. Learn about the history, advantages, and especially ways to successfully use RPM. Tue, 13 Dec 2016 20:06:00 GMThttps://chadmayfield.com/2016/12/05/securing-ssh-in-linux/https://chadmayfield.com/2016/12/05/securing-ssh-in-linux/Securing SSH for servers and workstations Mon, 05 Dec 2016 11:00:00 GMThttps://chadmayfield.com/2016/06/17/docker-prompt-change/https://chadmayfield.com/2016/06/17/docker-prompt-change/Extending the usability of Docker when dealing with many containers, it helps to change the bash prompt so you always know where you are. Fri, 17 Jun 2016 12:57:00 GMThttps://chadmayfield.com/2016/06/15/enable-pam-debug-logging/https://chadmayfield.com/2016/06/15/enable-pam-debug-logging/How to enable PAM debug logging on RHEL-like systems... Wed, 15 Jun 2016 11:21:00 GMThttps://chadmayfield.com/2016/06/10/hello-world/https://chadmayfield.com/2016/06/10/hello-world/Hello World! I'm baaaack! Fri, 10 Jun 2016 13:16:00 GMT