title: AEM - I/O Exception Connection refused
body: <p>I am new to AEM. I created sample project using maven.I have followed the below site for reference.
  <a href="http://www.aemcq5tutorials.com/tutorials/adobe-aem-cq5-tutorials/create-aem-multi-module-project/" rel="nofollow noreferrer">http://www.aemcq5tutorials.com/tutorials/adobe-aem-cq5-tutorials/create-aem-multi-module-project/</a>
  But I am getting the below Error. </p>
  
  <pre><code>       [INFO] --- content-package-maven-plugin:0.5.1:install (install-custom-package) @ aemtuto.ui.apps ---
       [INFO] Installing aemtuto.ui.apps (D:\eclipse-new\aemtuto\ui.apps\target\aemtuto.ui.apps-0.0.1-SNAPSHOT.zip) to http://localhost:4502/crx/packmgr/service.jsp
       [INFO] I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
       [INFO] Retrying request
       [INFO] I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
       [INFO] Retrying request
       [INFO] I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
       [INFO] Retrying request
       [INFO] ------------------------------------------------------------------------
       [INFO] Reactor Summary:
       [INFO] 
       [INFO] aemtuto ............................................ SUCCESS [  0.624 s]
       [INFO] aemtuto - Core ..................................... SUCCESS [  3.889 s]
       [INFO] aemtuto - UI apps .................................. FAILURE [  6.254 s]
       [INFO] aemtuto - UI content ............................... SKIPPED
       [INFO] aemtuto - Integration Tests Bundles ................ SKIPPED
       [INFO] aemtuto - Integration Tests Launcher ............... SKIPPED
       [INFO] ------------------------------------------------------------------------
       [INFO] BUILD FAILURE
       [INFO] ------------------------------------------------------------------------
       [INFO] Total time: 13.524 s
       [INFO] Finished at: 2018-07-11T18:27:30+05:30
       [INFO] Final Memory: 41M/526M
       [INFO] ------------------------------------------------------------------------
       [ERROR] Failed to execute goal com.day.jcr.vault:content-package-maven-plugin:0.5.1:install (install-custom-package) on project aemtuto.ui.apps: Connection refused: connect -&gt; [Help 1]
       [ERROR] 
       [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
       [ERROR] Re-run Maven using the -X switch to enable full debug logging.
  </code></pre>