title: Share data between microservices
body: <p>I work on a microservices architecture and I want to solve a small data sharing problem (I don't know if is the right word).</p>
  
  <p>Example :</p>
  
  <p>I have one user service and is DB that stores email, username, password...</p>
  
  <p>I have another service and his database that work with the user data for generate documents with the user informations.</p>
  
  <p>Which is the best way for the second service for accessing to the user data ? Replicate user data (Just if is required for his job) for her in is database ?</p>