sudo -i
echo 1 > /proc/sys/vm/block_dump
tail -f /var/log/kern.log
sudo -i
echo 0 > /proc/sys/vm/block_dump
trickle
sudo apt-get install trickle
trickle -d 200 wget http://hostname/download.zip
find . -type l -print0 | xargs -0 file | grep 'broken sym'
PID
netstat -lntp
/etc/mysql/my.cnf
[mysqld]
innodb_file_per_table