Home Enterprise Manager Cloud Control Enterprise Manager Cloud Control 13.4 Oracle Enterprise Manager Cloud Control 13.4 Installation and Upgrade Installation Known Installation Issues Oracle Enterprise Manager Downloads See the latest EM 13.4 Release Updates Blog Announcements Basic Installation Advanced Installation Options Patch, Update and Administer EM Review Maximum Availability Best Practices Install and Configure for High Availability Upgrade Known Upgrade Issues Upgrading to 13c Release 4 Troubleshooting: Use the EMDIAG tool