Oracle DBA

oracle-dba

Infrastructure Setup
Installing and setup Linux for ORACLE DATABASE
Basic Linux Commands for DBA

Installing ORACLE And Database creation
Installing and Creating the ORACLE Database
DBCA Method
Manual Database creation

Connecting to Database
SQLPLUS tool
Verify database name and Status
Verify control file ,data files and redo log files location
Verify flash recovery area location
Verify Archive mode or No archive mode
Shutdown/startup database

Parameter file management
Database startup process
Database No mount stage
SID and Parameter file
Verify PFILE OR SPFILE in DB
SPFILE
Create SPFILE from SPFILE
Create PFILE from SPFILE
Backup and Restoration of Parameter file

Control file management
ORACLE instance start up process
DATABASE Mount Stage
Control file characteristics
Control file multiplexing
Verify multiplexing

Redo Log file management
REDOLOG multiplexing
View Redo log Groups AND members
Redo log creation
Drop Redo log group , member
Adding member to Redo log group
View status
Manual Switching
Drop members from group

Archive Log And Flash Recovery Area
Configuring Database in Archive log mode
Configuring database in no archive log mode
Configure FRA
Manual switching
Verify

Table space Management
Permanent table space
Temporary table space
Undo table space
SYSTEM/SYSAUX/TEMP/UNDO/USERS Tablespaces
Creating permanent table space with various options
Adding data file to existing table space
Resizing data file
Table space online/offline
Drop table space
Auto extend feature
View user table space
Determine Database size
Determine table space size
Determine table size

User Management And Security
Database user creation
User connects to database
Creating role
Assigning privilege to role
Assigning role to a user
Revoking privilege from role
View user roles/privileges
Password set for user
User account lock/unlock
Drop a user
User creation with Permanent table space
User creation with Temporary table space
Quota configuration
Security Profile/password

Oracle Network Services
Listener
Tns names
Netca tool
Listener services
Stop/start/status service
Testing connection
Client side tns configuration

Backup And Restoration
Logical backup
Physical backup
Online/offline backup
Export and Import statement
Data pump technology
Full database level backup
Incremental level backup
Cumulative level backup
User level backup
Table level backup

Patch Management
What is a patch
Understand Oracle version
Patch set procedure
Unzip the patch set
Apply patch
scripts
Verify invalid objects
Recompile
Verify Oracle version

Database Upgrade
Upgrade database from 10.2.0.1 to 10.2.0.4
Understanding Pre requisite for upgrade
Verify existing Oracle home/base location
Installing 11g
Verify pre upgrade script
Modification of Parameter file values
Upgrading database with 11g
Verify invalid objects
Recompile

Cloning
Cloning concept
Online Cloning
Pre requisite for online cloning
online backup
Generate control trace file
Conversion of trace file
Preparing client machine
Cloning on client machine
Recover data from archive log
Verify cloning on client machine

Automatic Storage Management
ASM Concept
Pre requisite ASM
Disk group creation
ASM Instance configuration
ASM disk
Installing Oracle binaries
RDBMS instance configuration
Manual database creation on storage
verify database creation

Data Guard – Disaster Recovery solution
Data Guard concept
Feature of DG
Implementing DG
Pre requisite of DG
DG configuration on Primary server
DG configuration on secondary server
Verify replication through manual switch log files

Recovery Manager Infrastructure setup
Pre requisite of RMAN
RMAN configuration on server side
RMAN configuration on client side
connecting to idle catalog database
create catalog database
RMAN database register
verify target server information
RMAN statements
Database clone Using RMAN backup
RMAN Reporting commands

Performance Tuning
ORACLE ENTERPRISE MANAGER
Gather Stats and Index Creation
Explain Plan, AWR, ADDM
CRONTAB