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Oracle Application Database with RAC and Data Guard |
Oracle Application Database Administration
- Server Configuration
- Load And Unload Data
- Automatic Management
- Application Management And Availability
- SQL Support For Analytical Applications
- System Resource Management
- The Scheduler
- Space Management
- Installing Patches
- Backups and Crash recovery
Database Performance management
- Performance Tuning Overview
- Statistics and Wait Events
- Metrics, Alerts, and Baselines
- Using AWR
- Reactive Tuning
- Tuning the Shared Pools and Buffer Cache
- Automatic Shared Memory
- Checkpoint and Redo Tuning
- Tuning I/O
- Tuning PGA and Temporary Space
- Tuning Block Space Usage
- Pinning Objects
Cluster Concepts
- What is a Cluster
- Why do we need a Cluster in Real Time
- Advantage and Benefits of Cluster
Oracle 10g RAC Architecture
- RAC Concept and Architecture
- RAC Architecture with E-business Suite
- RAC Architecture with core Application
RAC Pre-Installation Configuration on Cluster Nodes
- Oracle OS user and group creation
- OS /etc/hosts entries - Public, Private and Virtual IP address
- OS .rhosts enable for Oracle and root users
- Enable rcp and ssh on both cluster Node
- Make necessary OS related changes as prescribed by Oracle
- Ping, rcp and ssh test on both cluster nodes
- Add entry in /etc/hosts.equiv of Cluster nodes to root and oracle user
- Creating voting and OCR files on the cluster shared mount point
OCFS Installation on SAN (Storage Device)
- Download Software OCFS2
- Check for SAN with required disk space
- Install the OCFS 2
- Configure
- O2CB Cluster services Enable
- Formating Disks using OCFS2 Console
- Create Mount points and mount the same
- Tune
- File system checks
- Post configuration check using mounted.ocfs2 utility
Oracle 10g RAC Installation
- Clusterware installation
- RDBMS Installation
- Upgrade both CRS and RDBMS for the latest version
- Create Database based on the application specific sizing
- Create ASM instance on SAN
- Create diskgroup for ASM on SAN
- If for E-business suite need to follow the steps for converting into RAC
Oracle 10g RAC Post Installation
- Check all the services are running using on both nodes - crs_stat -t
- Check all the database are up and running by login from both nodes
- Check by login through the application
- Stop all the service and reboot the server and restart all the services
Introduction to Data Guard
- What is Data Guard
- Why do we need to have a Data Guard
- Benefits and Advantage of Implementing Data Guard
Pre Data Guard Setup activity
- Have a separate server with all the pre-requisites for Data Guard Setup
- Ensure Primary Database in Archivelog mode
- Take a backup of the Primary database
- Create the standby control file from Primary Database
- Copy files to the Standby Server
- Set the initialization parameters for the primary database
Data Guard Setup on the Standby Server
- Create same directory structure as the primary database on the Standby server
- Copy DB TOP or install the same Enterprise Edition RDBMS
- Create a Backup Copy of the Primary Database Datafiles
- Copy the primary database parameter file to the standby database server
- Set Up the Environment to Support the Standby Database
- Configure listeners for the standby database
- Start the physical standby database in a READ ONLY Mode
- Create a new temporary file for the physical standby database
- Start Redo Apply
- Test archival operations to the physical standby database
Post Data Guard Setup on the Standby Server
- Verify the Physical Standby Database Is Performing Properly
- Identify the existing archived redo log files
- Force a log switch to archive the current online redo log file
- Verify the new redo data was archived on the standby database
- Verify new archived redo log files were applied
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