Before we go into how to set up master-slave replication in MySQL, let us talk about some of the reasons I have set up master-slave replication using MySQL.
1) Offload some of the queries from one server to another and spread the load: One of the biggest advantages to have master-slave set [...]

[updated 5/16/2010]
Memcached is a very popular open source object caching server. It was developed to speed up livejournal.com by Danga Interactive.  We use memcached for a lot of our sites.  We use it for different purposes but one main purpose is to cache query results so we don’t have to keep hitting database.  [...]

phpsh requires readline support built into python. It also requires python version 2.4+. You can check which version of python you have installed by typing:
python -V
Let us download and install readline:
wget ftp://ftp.cwru.edu/pub/bash/readline-5.2.tar.gz
tar zxf readline-5.2.tar.gz
cd readline-5.2
./configure
make install
Now let us install python with readline support:

wget http://www.python.org/ftp/python/2.5.1/Python-2.5.1.tgz
tar zxf Python-2.5.1.tgz
cd Python-2.5.1

I had some problems on one of the [...]

After I wrote the post: How do I dump all tables in a database into separate files? I got emails from couple people asking how to import the individual table files back in to MySQL. First way to import each sql file created by the post is to import each file individually by [...]

Few friends have asked me how to do mass find and replace text in files under linux. There are quite a bit of options in linux to achieve mass replacing of text in files. If you are doing it file by file, you can achieve that in vi by opening, running replace and [...]