======Install APEX Upgrade======
This page shows how to upgrade an instance of Oracle APEX on a CentOS server.
=====Prerequisites=====
You must have a server with APEX installed. This guide assumes that you are running APEX on a Glassfish Web Application Server.
=====Upgrade APEX=====
As per instructions [[http://www.oracle.com/technetwork/developer-tools/apex/downloads/index.html|here]].

  - Download latest apex. If a version is already installed, you may need to download specific patch from my oracle support.
  - Disable applications "apex" and "i" on glassfish server
  - Move zip file to <code>/oracle/apex</code> on server.
  - Unzip the folder
  - <code>cd patch</code>
  - Run the following (takes about 12 minutes)<code>@apxpatch.sql</code>
  - Copy the patch/images directory into the images directory used for Application Express.<code>cd /oracle/apex/patch/patch&#10;$ sqlplus /nolog&#10;SQL> CONNECT SYS as SYSDBA&#10;Enter password: SYS_password&#10;@apxldimg.sql /oracle/apex/patch/patch</code>
  - Fix SELinux permissions.<code>chcon -R -t httpd_sys_content_t</code>