War Stories
Stuff that may or may not have happened.
Buying Monkeys
Once upon a time in a village, a man appeared and announced to the villagers that he would buy mo...
Dave's Law Of Internet Measurement
Law Anything which can be measured, will be measured on the Internet. 1st Corollary Anything meas...
Dave's Law Of System Administration
Law There's always an easier way. Corollary Things frequently get done sooner if you just do them...
Dave's Tao of Network Documentation
This is a page which includes my thoughts on documenting a live, running network. It will be perp...
Dependency Hell
(7 September 2012) Poul-Henning Kamp writes about A Generation Lost In The Bazaar: Here is one e...
DNSBL running wild
(24 January 2012) So years ago we get called into this small company working out of I don't remem...
Email Inbox Management, 2011
(10 October 2011) Interesting results from an IBM study comparing the effectiveness of folder-fil...
Five Apes In A Cage
Put five apes in a cage. In the middle of a cage is a set of steps, and at the top of the steps i...
Five User Experience Principles
Five User Experience Principles Keep it simple. But not simpler. Keep scalability in mind. End u...
Greylisting's Effect
(19 March 2012) Last year when I rebuilt my server I had the opportunity to see specifically what...
Hardware or Software RAID?
The question is usually framed as Is Hardware RAID better than software RAID? Well actually it's ...
How I Manage My Email
(29 January 2008) I watched the Google Talk video about the Inbox Zero concept. It is long (about...
I Like Cookie Monster
(2005/2006 era) Alex is at the age where Sesame Street is a frequent, if not regular, visitor to ...
Interface-based VPNs
(2015-03-10) Something which I realized a few years back and have not read anywhere before or sin...
IT Will Be A Utility
(written back in 2005) IT Is A Utility For most companies, IT is just as much a utility as HVAC, ...
Know who you are paging
(5 October 2011) So a long time ago, the company I worked for at the time decided that the head o...
Label Maker
(2014-ish) What has been my best moment in IT? There have been several moments -- how about the o...
Mixed-Mode Filesystems Still Suck
Problem Doing an rsync to a filer, the user gets gratuitous errors: rsync: mkstemp "$LONGPATH/$FI...
Mixed-Mode Filesystems Suck
Problem Mixed-mode file systems suck. You'll have to be a bit more specific. Someone applied a CI...
Networking 10 Commandments
Thou shalt above all, maintain the integrity of the network. Thou shalt have a long term strateg...
Notes About Network Attached Storage
You have multiple places for problems to occur. Performance areas are: how fast can your disks (...
Seriously, Oracle?
(May 6, 2010) Recent History At one of my customer sites, I have a pile of Sun X2200-M2 systems. ...
Superstitions
(2013-08-15) 11:03:49 < xdroop> I just pulled another private /24 out of my ass for overlapping u...
The Tennents Of Buellerism
Get along with everyone. Strive to be welcomed by all: the sportos, motorheads, geeks, sluts, bl...
The War On Email
(11 January 2012) There seems to be an almost-declared war on email going these days. I have read...
Too Clever For My Own Good
(2018 sometime) 15 years ago, I accidentally ran a complicated shell command that muffed a couple...
Unclean
Why the fuck do PC guys think that they can "clean" infected PCs? I'm old-school unix -- if there...
User Environment Churn
or, It Will Happen To You Too, Kid (15 November 2011) I had to laugh the other week. Some Ubuntu ...
When Tools Just Work
(12 January 2007) This is just a little story illustrating what happens when you use the best too...
Why Build From Source?
Question: Why would anyone in their right mind build and install software from source code? (orig...
Why Do Blackberry Apps Suck So Much?
(21 September 2011) The Problem The problem with the Blackberry App (or AppStore App (or whatever...