JOB DESCRIPTION / Roles and Resposibilities

  1. Oracle Database DBA Activities

Installation

Pre-installation Tasks

Installing Oracle Server

Installing & Maintaining DB Tools

Uninstallation

Instance upgrade

Database Patch Installation



Database Design & Setup

  • Physical Database Design and Implementation
  • Database Setup
  • Database Clean up / Removal
  • DB Cloning
  • DB Refresh

DB Instances

Start up and shutdown of Database instances

Setting up of Database replication / standby / clusters

Job scheduling

Monitoring

Verify all Instances are running

Look for any new alert log entries

Verify that SNMP is running

Look for Trace files

Session Monitoring

Query or Transaction monitoring

Lock and Latch monitoring

Activity / Redo Log monitoring

Job monitoring and Purging Job history

Replication / Stand by monitoring

Object Monitoring

Verify free space in tablespaces

Verify rollback segments

Maintenance

Reorganization of DB to remove fragmentation

Rebuild of indexes

Analyze of objects

Purging of DB logs and trace files

Performance Management

Verify that Server has enough resources for acceptable performance

Periodic Report Generation on Database Health

Identify bad growth projections

Identify space-bound objects

Review contention for CPU, memory, network, and disk resources

Generating statistics

Look for objects that break rules.

Ensure that all indexes use an index table space

Ensure that all tables have unique primary keys.

Look for harmful growth rates

Examine tuning opportunities.

Look for I/O Contention

Review fragmentation by investigating row chaining and other areas of fragmentation

Database Objects Creation / Review

Check for unusable indexes
User Management

User / Schema Creation

User Management

Security

Roles and Privileges Management

Look for security policy violations

Look in Net8 logs for errors and other issues

Privileges & Access controls on Database

Backup and Recovery

Verify that the database archiving to tape was successful.

Verify that the database backup was successful

Backup execution and monitoring

Archive all alert logs to history

Conduct Backup , restoration drills for backup verification

Troubleshooting

Database Connectivity issues

Slow response

Operations timed out

Dead locks

Database Hangs

Database incident and error resolution

Archiver Process Stuck

Database incident and error resolution

Consulting

Project performance into the future

Testing applicability of patches

Physical Database Design review

Reorganization

Validating Practices and Tools related to DB

Database Consolidation

Database consulting for Disaster Recovery

Database Software and Tool Evaluation

Database Backup & Recovery Design

Security Policies

Trend Analysis & Capacity Planning

Server configuration needs

Mapping user requirements to check availability or need to implement

Other Activities

Vendor Management

System Performance Monitoring

Maintaining Environment details

Shell Scripting for DB related work

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