title: Oracle WebLogic Admin server does not come up after upgrading from 10.3.6 to 12.1.3
body: <p>Steps followed:</p>
  
  <p>Installed WebLogic 12.1.3 and JAVA 1.8 </p>
  
  <ol>
  <li><p>Removed customization in config.xml and SetDomainEnv.sh in my current 10.3.6 mydomain.
  10.3.6 mydomain JAVA version:jdk1.6.0_45/ 
  Current JAVA version used 1.8 </p></li>
  <li><p>Used WLST on 12.1.3</p>
  
  <pre><code>readDomainForUpgrade('/usr/prod/domains/&lt;mydomain&gt;')
  updateDomain()
  closeDomain()
  </code></pre></li>
  <li><p>Tried to start Admin server on the upgraded mydomain.</p></li>
  <li><p>Tried several other options and methods of upgrading and I land up in the same place in the ADMin.log</p></li>
  </ol>
  
  <blockquote>
  <pre><code>&lt;Jan 7, 2016 9:41:42 AM PST&gt; &lt;Info&gt; &lt;org.hibernate.validator.util.Version&gt; &lt;prdrsps101&gt; &lt;My_Admin&gt; &lt;[STANDBY]   ExecuteThread: '1' for queue: 'weblogic.kernel.Default (self-tuning)'&gt; &lt;&lt;WLS Kernel&gt;&gt; &lt;&gt; &lt;&gt; &lt;1452188502600&gt; &lt;BEA-000000&gt; &lt;Hibernate Validator 12.1.3.0.0&gt; 
  &lt;Jan 7, 2016 9:41:42 AM PST&gt; &lt;Info&gt; &lt;org.hibernate.validator.engine.resolver.DefaultTraversableResolver&gt; &lt;prdrsps101&gt; &lt;My_Admin&gt; &lt;[STANDBY] ExecuteThread: '1' for queue: 'weblogic.kernel.Default (self-tuning)'&gt; &lt;&lt;WLS Kernel&gt;&gt; &lt;&gt; &lt;&gt; &lt;1452188502606&gt; &lt;BEA-000000&gt; &lt;Instantiated an instance of org.hibernate.validator.engine.resolver.JPATraversableResolver
  </code></pre>
  </blockquote>
  
  <p>What can I do to fix it problem?</p>