Posted on in Software
I've been using WordPress on this site since 2007. After all this time, I've decided I want to try something new. So, I've decided to go in a completely different direction and start serving static content. There are three things driving my decision to change:
Posted on in System Administration
Posted on in Programming
Sometimes this pops up when you least expect it:
Agreeing to the Xcode/iOS license requires admin privileges, please re-run as root via sudo.
This morning, I went to refresh one of my git repo's for work, and make spit
that out. What the heck happened last night? Anyway, the …
Posted on in IT Management
Below is the list of books I have needed for my MBA.
Posted on in System Administration
I recently ran into an issue on a Wordpress site running behind an nginx web
server. The site was frequently being attacked by a botnet hitting /xmlrpc.php
so rapidly, it would eventually force the FastCGI processes behind nginx to
consume all available CPU. Naturally, this would cause all legitimate …
Posted on in System Administration
Great!
Once again, Apple has made a change in how DNS is handled in Mac OS X. Originally,
Yosemite (10.10) had replaced mDNSResponder with discoveryd. This meant that
all of those who had made a change to force mDNSResponder to always append
search domains to DNS lookups had to …
Posted on in Programming
Once again I was working on some Python code for EVE Online. This particular bit of code gathers a list of kills for a particular region and then summarizes that data in a daily report. Everything had been working properly, until one day...
Traceback (most recent call last):
File "/Users …Posted on in IT Management
Recently, I got an email that went something like this:
I have completed a BTech in Electronics and Communication. Now, I am working as a desktop engineer. How can I move my career to the network / server side?
Career moves are hard for everyone. Personally, I've been thinking about making …
Posted on in System Administration
If you have a directory that you want to keep clean, tmpreaper is a great way
to remove files based on how old they are. The other day, I had a directory that
looked like this:
x@x:~/dump$ ls -l
-rw-r--r-- 1 x x 212268169 Mar 15 01:02 …Posted on in Programming
The other night I was working on some Python code that interacts with the zKillboard API. The API call returns kill information via JSON for EVE Online. While making the request, I was getting an error that I was using "non-acceptable encoding." It turns out that the zKillboard guys require …
Posted on in System Administration
We run several (read: hundreds) of servers that are still running Debian 6 (Squeeze).
A few months ago, we started seeing the following errors coming from the daily
apt cronjob: "WARNING: The following packages cannot be authenticated!" When
running apt-get update the following errors dump out:
$ apt-get update
W: GPG …Posted on in System Administration
It seems
this problem
has resurfaced again with the new version of Mac OS X. More specifically, this
problem seems to affect appending search domains when the hostname contains a
dot. In Yosemite (10.10), mDNSResponder has been replaced with discoveryd.
Fortunately, all we need to do here is add …
Posted on in System Administration
Every time I restart my OS X Mountain Lion (10.9) laptop, it stops using the DNS search domains I've added via the Network preferences pane. I have found that restarting mDNSResponder fixes this issue. There are two ways to do this.
The first is a simple restart by sending …
Posted on in Software
I tend to clear out large chunks of email all at once. The most common thing I do is clear out all mail older than 30 days.
In mutt do the following:
Shift-D to delete messages matching a pattern. This will return a prompt
that says Delete messages matching:.~d …Posted on in System Administration
