Table of Contents
Rac11gR2OnLinux.............................................................................................................................................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
1.1.9. Rebootless Restart..............................................................................................2
1.1.10. HAIP.................................................................................................................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...................................................................................................................14
4.1. Basic Grid Infrastructure Install (without GNS and IPMI)...........................................................14
5. Grid Infrastructure Home Patching................................................................................................................35
6. RDBMS Software Install...............................................................................................................................35
7. RAC Home Patching......................................................................................................................................48
8. Run ASMCA to create diskgroups................................................................................................................48
9. Run DBCA to create the database.................................................................................................................53
i
评论