gistfile1.sh

while true
do
  sleep 0.5
  if [ -f /dev/sdj ]; then
    echo `date` > SdjMountedAt
    sudo mount /dev/sdj /mnt/DATA
    sudo /etc/init.d/httpd start
    sudo /etc/init.d/mysqld start
    cd /mnt/DATA/mysql-server-tritonn; sudo ./bin/mysqld_safe &
    sudo su postgres -c '/usr/local/pgsql/bin/pg_ctl -D /mnt/DATA/pgsql -l /mnt/DATA/pgsql/log start'
    break;
  fi
done