When you are going to install Oracle Enterprise Manager Grid Control 11gR1 these note may be of assistance to you.
With these notes i was able to successfully install Oracle Enterprise Manager Grid Control 11gR1 on Oracle Enterprise Linux 5 Update 4.
- Installation of Grid Control see note 1067438.1: “Master Note for Grid Control 126.96.36.199.0 Installation and Upgrade [ID 1067438.1]“
- Web Logic requires java version 1.6 update 18: “Note.1063587.1 Grid Control 11g: Example for Installing jdk1.6 0n Linux x86_64 for WebLogic Server 10.3.2 and Grid Control 188.8.131.52.0″
- Installation of Web Logic see note 1063762.1: “How to Install Web Logic Server 10.3.2 for Installing 11g Grid Control [ID 1063762.1]“
- Applying WLS patches see note: “How to apply recommended WLS patches on WLS home for 11g Grid Control Install/Upgrade [ID 1072763.1]“
- Installing Grid Contol 11g Release 1 see note: “Step by step Installation of 11.1 Grid control [ID 1059516.1]“