Mainstream RHEL Derivatives

Spending time looking into AMI (Amazon Linux), it is as usual with the plethora of Amazon products, sometimes hard to get info about what it is. I take this not as a bad thing (though it does take time) but rather a feature that emerges from the *let's develop lots of stuff all at once" ... Read more

Amazon WorkMail, WorkDocs

When dealing with cloud-based office productivity applications (documents and spreadsheets), the main contenders are obvious: - Apple iWork - Google Docs, Apps, Drive, GSuite - Microsoft Office365 While Apple's offering is relatively unknown (little noted, therefore little discussed), the real sleeper is Amazon's WorkDocs and WorkMail The Kit and the Kaboodle Here I will deal ... Read more

Telegram + Trello, Github, WP

Telegram is my favorite go-to chat. Unfortunately people are invested in their use of Facebook messenger, Line, Hangouts, etc., and you have to be where they are to chat with them. I have one guy who is only chatting on the apps I don't use: Facebook and WeChat. Sure, I might see a Facebook chat ... Read more

Woocommerce Customization

Woocommerce is a fantastic, though complex, time-consuming, and/or expensive ecommerce system. That said, it is the most popular on WordPress, and has a lot of potential for the future. It is getting a lot of development effort at Automattic, and has a fairly extensive functionality set, and some loosely- and tightly-coupled extensions and sister-plugin functionality. ... Read more

Re-negotiation Handshake Failed

I've had some trouble troubleshooting a problem with a site. Regular browsers had no problem, and the certificate appeared fine. However, Bingbot was getting failure (503) on trying to access robots.txt. Once I allowed that to be available via http, the problem went away. Looking further I found some ideas: - Bingbot had a problem ... Read more

Widespread Hacking

> This is as true today than it was more than five years ago when first posted. Due to the ongoing hacking of accounts and passwords on popular web services, it is a good time to consider the following suggested security practices. If you feel you do not have the time to deal with this, ... Read more

SCP – Secure Copy

scp, the secure version of cp, aka copy, is pretty great, since it is straightforward to copy one or more files or directories from any one machine to any other machine (and the command could be running on a third machine). SCP Syntax Note: it is best to use sudo, and full paths for everything. ... Read more

No More Underpowered Devices

I've reached the end of my patience for underpowered devices. I've entertained quite a few thin clients, including: Various Netbooks Chromebook Apple TV Chromecast Fire Stick Intel Compute Stick NEC MobilePro 770, 780, 790 (more on this below) Return on Investment The return on investment (ROI) of any device can be considered on the dimension ... Read more

AutoSSH (and MOSH)

Note: This started out as a page about MOSH, but I've moved on to AutoSSH, which is way easier without much configuration, and better at what it does. I had not been aware of Mosh (mobile shell), though clearly its own level of awesome is not a reason for that. Basically it replaces SSH, but ... Read more

WordPress Site Performance

Site performance comes down to two issues: Perceived relevance Perceived responsiveness Actually, perceived responsiveness could be considered an aspect of relevance (but not the other way around). To be relevant is to be speedy and relevant. Catch 22 - Speed vs. Functionality For WordPress, the architecture is one where responsiveness goes down logarithmically to the ... Read more