Random things I found out
 

MySQL and Postgres cheatsheat

Initializing the DBMS (Note that this assumes no meta-database or anything exists at the present time.) Mysql: Just start the mysqld daemon if he mysql meta-database doesn’t exist. (see below) Postgresql: linux# su -c “initdb -D /path/to/data/dir” postgres Starting the DBMS Mysql: linux# service mysql start Postgresql: linux# service postgresql …