In Gentoo installation, if you are booting kernel with nodetect; then you are required to add Realtek 8139 module to enable the NIC working. Well, if you run modprobe rtl8139, r8139 or realtek8319 won’t work. The correct modprobe is; modeprobe…

If you are a newbie like me try to install gentoo into a new machine, you are surely looking for the best documentation to guide you throughout the installation. I found this is usefull, at least it works for me….

Many of you who attended HITBSecConf06 might seen Sheep In The Box on the big projector. Basically it’s a php script that read ettercap sniffed log file. For those are interested to setup one and play around with it, here…

Performance Tuning PostgreSQL by Frank Wiles PostgreSQL 8.0 Performance Checklist by Josh Berkus and Joe Conway Annotated POSTGRESQL.CONF Guide for PostgreSQL by Josh Berkus and Joe Conway Tuning PostgreSQL for performance by Shridhar Daithankar, Josh Berkus Feel free to add-into…

One of our mailserver having problem last week. It’s caused by the massive connections connected into the server sending out newsletter(large database unstoppable loops) from one host. 2006-06-15 08:50:06 Connection from [201.xx.xx.xx] refused: too many connections 2006-06-15 08:50:20 Connection from…