Table of Contents
Oracle Database 11gR2 RAC on Linux Install Guide....................................................................................1
1. Introduction..............................................................................................................................................1
1.1. Overview of new concepts in 11gR2 Grid Infrastructure............................................................1
1.1.1. SCAN................................................................................................................................1
1.1.2. GNS...................................................................................................................................1
1.1.3. OCR and Voting on ASM storage.....................................................................................1
1.1.4. Passwordless automatic SSH connectivity........................................................................1
1.1.5. Intelligent Platform Management interface (IPMI)..........................................................1
1.1.6. Time sync..........................................................................................................................2
1.1.7. Clusterware and ASM share the same Oracle Home........................................................2
1.1.8. Hangchecktimer and oprocd are replaced.........................................................................2
1.2. System Requirements....................................................................................................................................2
1.2.1. Hardware Requirements....................................................................................................................2
1.2.2. Network Hardware Requirements.....................................................................................................3
1.2.3. IP Address Requirements..................................................................................................................3
1.2.4. Installation method............................................................................................................................3
2. *Prepare the cluster nodes for Oracle RAC.....................................................................................................4
2.1. User Accounts.......................................................................................................................................4
2.2. Networking...........................................................................................................................................4
2.3. Synchronizing the Time on ALL Nodes...............................................................................................6
2.4. Configuring Kernel Parameters............................................................................................................6
2.5. Set shell limits for the oracle user.........................................................................................................7
2.6. Create the Oracle Inventory Directory.................................................................................................7
2.7. Creating the Oracle Grid Infrastructure Home Directory.....................................................................8
2.8. Creating the Oracle Base Directory......................................................................................................8
2.9. Creating the Oracle RDBMS Home Directory.....................................................................................8
2.10. Stage the Oracle Software..................................................................................................................8
2.11. Check OS Software Requirements.....................................................................................................8
3. Prepare the shared storage for Oracle RAC...................................................................................................10
3.1. Shared Storage....................................................................................................................................10
3.1.1. Partition the Shared Disks.......................................................................................................10
3.1.2. Installing and Configuring ASMLib.......................................................................................11
3.1.3. Using ASMLib to Mark the Shared Disks as Candidate Disks...............................................12
4. Oracle Grid Infrastructure Install...................................................................................................................13
4.1. Basic Grid Infrastructure Install (without GNS and IPMI)................................................................13
5. Grid Infrastructure Home Patching................................................................................................................31
6. RDBMS Software Install...............................................................................................................................31
7. RAC Home Patching......................................................................................................................................43
8. Run ASMCA to create diskgroups................................................................................................................43
9. Run DBCA to create the database.................................................................................................................47
Comments and Questions..................................................................................................................................57
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