Thursday, January 12, 2006

Setting up postfix


When I set up the mail server, I had some interesting problems. 


Fedora Core 2 comes with Sendmail installed by default.  I like using Postfix, so installed a Postfix and redhat-switch-mail.  I ran redhat-switch-mail, and switch the MTA to Postfix.  I then configured Postfix to only not relay mail spam mail, and only accept mail for our domains.


When I started Postfix, I noticed that a bunch of spam messages were getting through and being relayed.  I immediately shutdown Postfix so I could figure out what was going on.  It looks like the redhat-switch-mail program didn't actually removed the Sendmail xinit.d file.  So the Sendmail was accepting messages without any filtering, and was forwarding it to Postfix.  I immediately disabled this script.


Wednesday, January 11, 2006

Picture of car with new springs

I finally got around to taking a picture of our Sentra with the new springs. I'd have to say, I really do like the way that the car handles now.

With the springs:

Picture of Sentra with new springs



moved servers


I finally moved the rest of my sites from the server in our house to an external VPS.  Now when we move, all of the sites will be available.


When moving this blog, I did have to deal with the difference in mysql version number as I did before, but I found out that if you specify --skip-opt, the output is more compatible with versions of mysql earlier than 4.1.


iTunes security with MiniStore


Some people are considering iTunes to be malware for the MiniStore feature of iTunes 6.0.2.  They say that it is a violation of privacy that iTunes is sending information about your music to external servers.  This happens even if you are not explicitly in the iTunes Music Store.


There doesn't appear to be any personal information, other than the currently selected tracks, sent to the servers.  I can think that there should be an option that the user could set to disable this feature.  I personally, will leave this feature enabled.  In fact, I want the recommendations to show for the currently playing track, and not just the currently selected track.


Monday, January 9, 2006

Linksys KiSS DP-600


Kiss-Dp-600Linksys is coming out with a network DVD player that supports HD DVDs (in Windows Media Video format) and music files.  It has a 802.11g connection to access the video and audio files.  In addition, it can access the Internet to access online weather forecasts, games  and Video-On Demand.


It looks like it used to be the KISS DP-600, I assume that Linksys just bought it.  Unfortunately, it looks like this is only available in Europe.


[via Gizmodo, HD Beat]


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Oyster Speakers


I listened to the Geek News Central podcast recapping CES, and it mentioned Oyster Speakers.  It sounds like they will be coming out with speakers that will get the audio from a 802.11 signal.  They mentioned that it is possible to use them as a stereo setup, or in a surround sound system.


They mentioned that the speakers would be available later in 2006, and would be about $500 for a pair.  This would be a lot cheaper than the Polk Netstreams speakers.


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Securing MySQL


This page has some good instructions for securing a MySQL installation.


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Printing Across VLANs: A Secure and Scalable Solution

In my previous configuration, I used a CUPS server with multiple network interfaces to enable printing from computers on restricted networks...