There is no public key available for the following key IDs:

{ Posted on Dec 05 2009 by lucas }
When you try to update debian and you get this error: There is no public key available for the following key IDs: 9AA38DCD55BE302B there are two ways to solve the issue: gpg --keyserver wwwkeys.eu.pgp.net --recv-keys 9AA38DCD55BE302B;  apt-key add .gnupg/pubring.gpg sudo aptitude install debian-keyring debian-archive-keyring If you ...Read More »

mysql purge binary logs

{ Posted on May 09 2009 by lucas }
Tags :
Categories : Mysql
get into mysql as root and execute: purge binary logs before ''''2008-12-31''''; exit That''''s all!!! You save a lot of disk space. Read More »

Creating a swap file under Linux

{ Posted on Dec 25 2008 by Mario }
Tags : ,
Categories : System
Last week Lucas my co-worker Lucas noticed that in one of our servers didn’t have a swap partition, until now things were going ok because server didn’t have much RAM usage, but now servers is getting more traffic each day ...Read More »