Amazon EC2 Port Scanning Troubleshoot

Earlier this week, I got email from Amazon EC2 Abuse Team that my instance is reported that it has been port scanning remote hosts on the Internet. Oh yeah, that’s why my instance is terribly slow a few days back. I immediately login to the instance using ssh. When I run “uptime“, load average is […]

Changing Amazon AMI MOTD

Ever wonder how EC2 logo appear when you login ssh? Want to change/add logo to be appear to ssh login user? This maybe old and can find in other blogs. Anyway, here is how to do it in Amazon AMI. When you list the directory /etc/update-motd.d, you will see If you want to change just […]

BIRT and Tomcat Timezone

Today, I found a problem in our report which is using BIRT. The problem is that all the datetime are using GMT time. As usual, I searched on Mr. Google and found a lot of answers such as: “passing __timezone in viewer” (No, I can’t pass __timezone because I am using API rather than viewer) […]

USB Recovery Using Clonezilla Live

It’s a long process for me to figure out “How to make USB Recovery using Clonezill Live” even if there is plenty of documentation and tutorial on internet. So I made this post people like me to create simple USB Recovery. Simple USB Recovery means plug in USB in target machine, boot from USB, press […]

Configure Wireless@SGX using SSA(Seamless and Secure Access) on Linux.

It’s been a loooong time since the last post. Been busy and laaazzzyyyyy…. :) Trying to settle at my job; same old job; my first job in singapore. I cannot beleive I am at there for amost 1 year and 7 months. Today I wanna share with you how to configure Wireless@SGX on Linux as […]

Python Helps Me!!!

I was in trouble when I wanted my program to send email automatically as my program was writing in Javascript and XUL. You might all know that javascript has limited ability in sending email because of security feature. But for my program, it is not web application and I needed a feature to send mail […]