title: transfer data from mysql to redis and redis configuration
body: <p>I am new in redis</p>
  
  <p>I need some information about it like :</p>
  
  <p>can I change the unicode of it to utf 8 </p>
  
  <p>how can transfer one table of mysql to redis (with hmset features) (manual is too hard and I need some information about automating it by tools and ...)</p>
  
  <p>and I want to request a server but how much RAM is needed for redis (how to estimate RAM)</p>