Upgrade Failure as Blessing in Disguise?

or

The Findings of an Failed Enterprise Manager Upgrade to OEM13.3

When Oracle Enterprise Manager Cloud Control 13.3 (here just called EM 13.3) came available I read the upgrade documentation and decided that the most cost-effective option for us was to stay with EM 13.2.

Later, a rumor about a security issue with Weblogic spooked the management and it requested that we should upgrade the EM to 13.3 to be (more...)