Backing up permissions for individual databases

Sometimes, you want to backup individual databases in MySQL to move to a different server. This part is easy using mysqldump: shell> mysqldump -u root -p –databases db1 db2 … > backup.sql The problem is, what happens when you want to backup the permissions associated with these databases? Well, here are a few queries to… Continue reading Backing up permissions for individual databases

A Brief Introduction to MySQL Performance Tuning

Here are some common performance tuning concepts that I frequently run into. Please note that this really is only a basic introduction to performance tuning. For more in-depth tuning, it strongly depends on your systems, data and usage. Server Variables For tuning InnoDB performance, your primary variable is innodb_buffer_pool_size. This is the chunk of memory… Continue reading A Brief Introduction to MySQL Performance Tuning