… read these, there’s a full explanation in our book, High Performance MySQL 2nd Edition (it’s not in the first edition…=/var/db/mysql –user=mysql –pid-file=/var/run/mysqld/mysqld.pid –skip-external-locking –port=3306 –socket=/var/db/mysql/mysql.sock consult… not possible to use a patched binary, we can use MySQL Proxy, packet sniffing, or other techniques to get more information than…

