Setting backup solution for my entire digital legacy (part 2 of 2)

As part of my LifeArchive project, I had to verify that I have sufficient methods to back all my valuable assets so well that they will last for decades. Sadly, there isn’t currently any mass media storage available that is known to function for such a long time, and in any way you must prepare for losing a site due to floods, fire and other disasters. This post explains how I solved my backup needs for my entire digital legacy.

Oneliner: erase incorrect memcached keys on demand

We had a situation where our image thumbnail memcached cluster somehow got empty thumbnails. The thumbnails are generated on the fly by image proxy servers and the thumbnail is stored into memcached. For some reason some of the thumbnails were truncated. As I didn’t have time to start debugging the real issue, I quickly wrote this oneliner which detects corrupted thumbnails when the thumbnail is fetched from the memcached and issues a delete operation to it.

Open BigPipe javascript implementation

We have released our open BigPipe implementation written for IRC-Galleria which is implemented by loosely following this facebook blog. The sources are located at github: and there’s an example demonstrating the library in action at BigPipe allows speeding up page rendering times by loading the page in small parts called pagelets. This allows browser to …