Saturday, September 15, 2007

After purchasing a Sprint broadband card I wanted to see if there was a way to make it work with Ubuntu Linux. After lots of searching I found a document on Sprints web site that details the steps required to get their broadband cards working. The card I purchased was the Pantech PX-500. I am using Ubuntu 7.04, so the instructions were a little different. I had no need to configure the modem for graphical access, I just wanted a simple script I could run to share broadband using my old Linux laptop.
Here are the steps I followed to get the card working:
  1. Follow the steps on pages 21-22 of the Sprint guide.
  2. Setup masquerading on your Linux box. I used the command "sudo iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -o ppp0 -j MASQUERADE". This will be different depending on your network configuration.
  3. And the final step that was somewhat hard to figure out was to setup IP forwarding. This was the magic trick to completing the whole setup "sudo sysctl -w net.ipv4.ip_forward=1". There appears to be several ways to make this work, but using sysctl was the only way I could make it work with my specific configuration.
  4. Bring up your connection with "sudo wvdial" and enjoy!

Thursday, September 06, 2007

LucidDB Home Page

LucidDB Home Page

Column type databases are a very interesting idea. LucidDB is an open source database that claims to be much faster than a row based database.

Thursday, July 19, 2007

Setup tomcat server under IIS steps - Google Docs & Spreadsheets

Setup tomcat server under IIS steps - Google Docs & Spreadsheets
This will take you through a step by step process of setting up Tomcat on a windows 2003 or windows xp machine and deploying a GWT packaged as a .WAR file.

Monday, July 16, 2007

Java Network Programming FAQ

Java Network Programming FAQ:
Allow tomcat5.5 on ubuntu 7.04 to open socket connections to remote hosts
Modify the java.policy file of found under /etc/java-xxxx/security
Under the grant section for all domains add this line:
"grant { permission java.net.SocketPermission '*:1024-65535', 'connect,accept,resolve';"

Thursday, July 12, 2007

Friday, June 15, 2007

iPod Touch Deals