New Version of MemlockdNew Version of Memlockd
I’ve just released a new version of Memlockd, a daemon to lock essential files in RAM to increase the probability of recovering a system that is paging excessively [1]. The[...]
Category: Linux
Another USB Flash FailureAnother USB Flash Failure
I previously wrote about a failure of a USB flash device in my Internet gateway [1]. I have since had another failure in the same system, so both the original[...]
Flash Storage UpdateFlash Storage Update
Last month I wrote about using USB flash storage devices for my firewall and Squid proxy [1]. 4 days ago it failed, the USB device used for the root filesystem[...]
USB Flash StorageUSB Flash Storage
For some years I have had my Internet gateway/firewall system in a cupboard in my bedroom. While I don’t mind some computer noise (I’ve slept near a server for most[...]
Cooling a ThinkpadCooling a Thinkpad
Late last year I wrote about the way that modern laptops suck [1]. One of the problems that inspired that post was the excessive heat generated by my Thinkpad T61.[...]
Magic entries for BTRFS and Software RAIDMagic entries for BTRFS and Software RAID
I’ve just discovered that the magic database for the file(1) command in Debian/Unstable has no support for Linux Software RAID and that it’s support for BTRFS is lacking (no reporting[...]
How to Start Learning LinuxHow to Start Learning Linux
I was asked for advice on how to start learning Linux. Rather than replying via email I’m writing a blog post for future people who ask such questions and also[...]
Timing ProcessesTiming Processes
One thing that happens periodically is that I start a process from an interactive shell, discover that it takes longer than expected, and then want to know how long it[...]
Flash, Apple, and LinuxFlash, Apple, and Linux
Steve Jobs has published an interesting article about Flash [1]. He criticises Flash for being proprietary, this seems a little hypocritical coming from Apple (who’s the only competitor for Microsoft[...]
Marshmallow Challenge for Linux ProgrammersMarshmallow Challenge for Linux Programmers
Tom Wujec gave an interesting TED talk about training people in team-work and engineering through building the tallest possible structures from 20 pieces of spaghetti, 1 yard of string, and[...]