title: Renewing the queue manager's certificate
body: <p>One of our queue managers certificate is about to expire, it is been advised that renewing it is much cheaper than replacing the old one. These are the below steps which we are following(Through IBM Key Management): </p>
  
  <ol>
  <li>Choose the personal certificate and select re-create - Renewal.csr</li>
  <li>Send the Renewal.csr to CA for COMODO certificate - RenewedComodo</li>
  <li>Choose the personal certificate and select Receive to import RenewedComodo. ( Refresh Security )</li>
  </ol>
  
  <p>When creating a new certificate we opt for Personal Certificate Request and select new.This is the first step. and we follow the 2 and 3 steps. </p>
  
  <p>Here is my query, other than selecting the re-create, there is no difference I had set up. </p>
  
  <ol>
  <li><p>When I have two certificates as RenewalCOMODO and oldCOMODO, how do queue manager knows which is righteous.? </p></li>
  <li><p>If it selects which is not expired, won't it be having the expired one in the database?</p></li>
  <li><p>If we need to delete the old one, after adding the renewed one, How will it be different from replacing the certificates?</p></li>
  </ol>