Category Archives: Computers

Backing up from Unix to Backblaze B2 using Rclone

This blog posting is obsolete. I’ve moved everything over to Github. There are a lot of new goodies there that aren’t here, so mosey on over and check it out. I’ve been using CrashPlan for Home for about five years. Alas, their Home product is being discontinued, and people who want to keep using CrashPlan… Read More: Backing up from Unix to Backblaze B2 using Rclone »

PenguinDome: new, open-source Linux mobile device management (MDM) solution

Where I work, we have employees who use (in decreasing order of popularity) Mac OS, Windows, and Linux as their desktop computers. We’ve deployed a large, complex remote administration / MDM application for managing the Mac OS and Windows desktops. It’s big and complicated and difficult to maintain. It does much more than we will… Read More: PenguinDome: new, open-source Linux mobile device management (MDM) solution »

HOWTO: Converting an unencrypted Ubuntu root disk to encrypted

The best way to configure Ubuntu for an encrypted root filesystem is to tell the installer to do it when you’re installing the operating system. It’s complicated, and smart people have put a lot of effort into making the installer know how to do it properly. Having said that, if you’re an experienced Linux sysadmin… Read More: HOWTO: Converting an unencrypted Ubuntu root disk to encrypted »

Python: How to make Flask work with Logbook

If you’ve arrived at this page, it’s probably because you’re searching the web for an answer why, even though you’ve called logbook.compat.redirect_logging() in your Python Flask app, you’re still not getting any Flask logging in your log files. The problem is that Flask sets the propagate flag on its logger to False by default, so even though Logbook’s… Read More: Python: How to make Flask work with Logbook »

How to hose your web server by releasing free software

I run a virtual server on Linode which hosts, among other things, the blog you are currently reading. The server doesn’t get a lot of traffic and is rarely busy or overloaded, so when I get an alert from Linode that its CPU has been pegged for the past two hours, as I did early… Read More: How to hose your web server by releasing free software »