Technology
Jenkins SSH Errors and How to Fix Them
Dealing with Jenkin’s SSH issues is definitely not enjoyable to troubleshoot. It’s a curse of Jenkins plugin architecture, connecting with SSH requires multiple SSH plugins to work together and to Jenkins, it just reports an error somewhere down in the plugin layer. The good news, is once you get through this issue, [...]
2017 IoT Summit Chicago Summary
Quotes Who owns the data collected by IoT devices? It seems the majority of speakers said the data is owned by the customer, but the bigger question is who has access to use the data. Legally most IoT companies bury their legal access to the data in the EULA which often are not read or understood by end users. Vendor to vendor [...]
Using Twilight for automatic late night TV dimming
I watch a lot of streaming tv and constantly fight myself if I should watch just one more episode before bed. Quickly I find myself in the early AM hours wondering how I got there. Unfortunately looking at LED screens encourages staying up late because of the light temperature that comes off the tv is very blue-ish (6000K). Our [...]
WIFI Signal Degrades More Than You Think
I recently went down the path of switching as many of my computers to gigabit ethernet and I wanted to test to make sure my cables were actually able to do 1000Mbit/sec. Unfortunately the normal route to do that is to buy a cable certifier unit that runs over $1000. But then I found iperf3, a linux/mac/win command line tool [...]
State of Wifi (2017)
I live in a medium sized apartment complex and there are 82 networks in range. Connectivity is erratic and bandwidth varies enough to make netflix/hulu/amazon to switch resolution feeds throughout a show. The graph below is from a program called Wifi Explorer and it visuals the 2.4ghz and 5ghz wifi radio spectrum. Along the [...]