Saturday, September 6, 2008
NSU Prinz 1000 TT (update)
Here are some photos of Norev model of NSU Prinz 1000 TT. In the first pic I left other Renault 4TL model. It is cool to have models in the same scale (in this case 1/43) for the comparison. Both of these are fairly detailed examples.






The only problem with this NSU model is that the headlights are little bit bigger that they were supposed to be. This can be seen in this picture. Classis NSU Prinz 1000 had two eliptic head lights and the TT (or sporty) version had these "two in one", same like Fiat 1300 or Chevy Nova I believe. NSU Prinz was a big competitor to VW bug. Eventually, VW bought NSU and made exclusive sporty line, nowadays known under brand Audi. I guess you can recognize where Audi TT name came from.
Citroen 2CV - "Spachek" from Solido 1/43 Scale
Wiping Willow (second year)
Mexican Fan Palm (update)
Friday, September 5, 2008
Ubuntu 8.04 Disabling Google Talk with Firestarter Firewall
Intro
I had this issue of trying to disable Google Talk on some of the workstations. Disabling ports 5222-5223 and port 443 did the job, but it also prevented Gmail from working as well as some other unrelated websites. The DSL router did not let me prevent connection to specific address (chatenabled.mail.google.com).
Solution
Not sure if it is perfect (needs tuning I am sure). I played little bit with iptables but this was not "straight talk", so I installed Firestarter via Synaptic.
Upon installation the Firestarter icon appears under Internet menu in the Applications. Click forward through initial setup wizard.



At the end, click on Save and it will start the Firestarter firewall and monitor.
In the main window, switch to Policy tab:
Select Outbound traffic policy, and click on the Add rule button (marked with "+"):
Put "chatenabled.mail.google.com" in the IP host field (without "" characters).

Click on green check mark to apply the policy. After that, the Google Talk will be disabled without disabling Gmail and port 443.
After this you can close Firestarter and it will still keep blocking Google talk and remember the setting after computer restart.
I had this issue of trying to disable Google Talk on some of the workstations. Disabling ports 5222-5223 and port 443 did the job, but it also prevented Gmail from working as well as some other unrelated websites. The DSL router did not let me prevent connection to specific address (chatenabled.mail.google.com).
Solution
Not sure if it is perfect (needs tuning I am sure). I played little bit with iptables but this was not "straight talk", so I installed Firestarter via Synaptic.
Upon installation the Firestarter icon appears under Internet menu in the Applications. Click forward through initial setup wizard.



At the end, click on Save and it will start the Firestarter firewall and monitor.
In the main window, switch to Policy tab:
Select Outbound traffic policy, and click on the Add rule button (marked with "+"):Put "chatenabled.mail.google.com" in the IP host field (without "" characters).

Click on green check mark to apply the policy. After that, the Google Talk will be disabled without disabling Gmail and port 443.
After this you can close Firestarter and it will still keep blocking Google talk and remember the setting after computer restart.
Sunday, July 20, 2008
OpenJDK Issue in Ubuntu 8.04 (Part II)
Intro
This is a better solution to the issue described the other day.
Solution
If you already installed OpenJDK, just install all the latest updated for Ubuntu 8.04. It will add Sun Java 6. After the update just remove all openjdk packages.
Before removing openjdk packages you can check what versions of java you have on with the command:
update-alternatives --display java
After removing the packages, there should be only Sun Java 6 left.
This is a better solution to the issue described the other day.
Solution
If you already installed OpenJDK, just install all the latest updated for Ubuntu 8.04. It will add Sun Java 6. After the update just remove all openjdk packages.
Before removing openjdk packages you can check what versions of java you have on with the command:
update-alternatives --display java
After removing the packages, there should be only Sun Java 6 left.
Thursday, July 17, 2008
OpenJDK Issue in Ubuntu 8.04
Intro
Several issues with OpenJDK installed by default. Funny looking GUI, messed up fonts, resized windows, etc. One of the recent updates of 8.04 LTS was actually to install Sun Java 6. However, OpenJDK is still on the system and has precedence.
UPDATE: After Ubuntu update installs Sun Java 6 JDK and JRE, just do a complete removal of OpenJDK and all other openjdk packages.
Solution
To check which Java is default and has the priority type in the following command:
update-alternatives --display java
In my case the number for openjdk was 1061 and for Sun Java it was like 63.
The following command increases priority of the Sun Java:
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-6-sun/jre/bin/java 1100
What about Java Web Start
Same applies. With similar approach check the priority:
update-alternatives --display javaws
Change the priority of Sun Java 6:
sudo update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/java-6-sun/jre/bin/javaws 1100
Should OpenJDK be removed
Not done it yet, but smells like it.
UPDATE (day after) The answer is YES. Actually, all these changing of the priorities makes sense only if you want to keep both OpenJDK and Sun Java JDK.
Several issues with OpenJDK installed by default. Funny looking GUI, messed up fonts, resized windows, etc. One of the recent updates of 8.04 LTS was actually to install Sun Java 6. However, OpenJDK is still on the system and has precedence.
UPDATE: After Ubuntu update installs Sun Java 6 JDK and JRE, just do a complete removal of OpenJDK and all other openjdk packages.
Solution
To check which Java is default and has the priority type in the following command:
update-alternatives --display java
In my case the number for openjdk was 1061 and for Sun Java it was like 63.
The following command increases priority of the Sun Java:
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-6-sun/jre/bin/java 1100
What about Java Web Start
Same applies. With similar approach check the priority:
update-alternatives --display javaws
Change the priority of Sun Java 6:
sudo update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/java-6-sun/jre/bin/javaws 1100
Should OpenJDK be removed
Not done it yet, but smells like it.
UPDATE (day after) The answer is YES. Actually, all these changing of the priorities makes sense only if you want to keep both OpenJDK and Sun Java JDK.
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