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Course Content
RAC Introduction And Concepts
- Database storage options (Core & Cluster)
- Non RAC DB Vs RAC DB
- Storage options Core DB vs. RAC DB
- Files system files / RAW Partitions / ASM
- What is ASM?
- ASM Architecture
- Benefits of ASM
- What is Cluster?
- What is Clusterware?
- Software requirements and download locations
Grid Infrastructure Concepts
- Quick review
- What is GRID Infrastructure (ASM and Clusterware)
- Clusterware Concepts and Architecture
- Clusterware startup sequence
- Clusterware startup processes
- Oracle Clusterware stack
- Cluster ready service stack
- Oracle High availability services stack
- Grid Plug and Play architecture
- CSS and Voting Disk Functionality
- CRS and OCR
- Node eviction (Inter connect, VD)
- Networking in RAC concepts
- Networking in RAC configuration topology
Preparation Of RAC Machine And ASM Installation
- ORACLE VM Box setup
- OS Installation for RAC Node1
- OS Configuration (rpms, config)
- Creating Users and Groups
- Creating Virtual Disks
- Adding disks to Virtual Node1
- Network configuration Public & Interconnect
- Configuring Oracle ASM
- Cloning Virtual Disk
- Preparing Virtual Node2 from Node1
- Configuring Node2
Installation Of Grid Infrastructure And RAC Software
- Pre Installation Verification
- Network verification (Private and Public)
- Grid Installation
- Completing Grid Installation
- Verifying the services with crsctl
- Clusterware proc. stop/stop on single / all node(s)
- High availability services, stop and start
- Installation of Oracle SW on Cluster
- Log files on RAC Environment
Cache Fusion Concepts
- Cache Fusion Concepts
- Read / Read Contention
- Read / Write Contention
- Write / Write Contention
- GCS and GES Concepts
- Global Resource Directory (GRD)
- What is Past Image? And concepts
- Past Image vs. CR Image
- Scan Listener concepts & Architecture
ASM Cluster File System
- ASM & ASM cluster file system
- ASM Key features and benefits
- ASM Instance designs
- ASM components
- ASM disk groups and fail groups
- ASM Scalability
- Creating disk groups using asmca
- Managing disk groups
- Listing disks using asmcmd
- Creating raw partitions
- Creating Disk groups using asmca
- Create database using dbca in RAC environment
RAC Backup And Recovery
- RAC Specific Database Parameters
- Identical and Unique parameters
- Enabling Archive log mode in RAC Env
- Manual Log switch for a local instance vs. global
- Terminating sessions in RAC environment
- Administering Oracle Clusterware
- Controlling Clusterware
- Finding OCR and VD file locations
- Backup and Recovery of OCR,VD
- Migrating VD and OCR files to different diskgroup
- Managing Oracle Clusterware using crsctl & srvctl
- OLR purpose and location
- OCR and VD auto & manual backups
- crsctl & srvctl commands
- Difference between srvctl and crsctl
- Disabling and enabling Clusterware startup
Migration Of Non-RAC DB To RAC DB
- Non-RAC DB to RAC DB
- Using RMAN DB Duplication to RAC env
- Enabling Single RAC DB to Multi-Instance RAC DB
- Configuring Migrated RAC DB as Cluster Aware DB
- Creating spfile using pfile for RAC DB
Adding Node To Cluster
- Add Node to existing Cluster
- New node preparation and configuration
- SSH configuration for password less connectivity
- Cluvfy to check the state of new node
- Performing Add Node script
Creating Services
- Creating Services
- Configuring tnsnames.ora for TAF
- Performing TAF
- RMAN Configuration for RAC DB
- Backup RAC DB Using RMAN
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