POSTGRESQL DBA

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4.5 (4557 Ratings)

The PostgreSQL DBA course is designed for learners who want to build expertise in managing and maintaining PostgreSQL databases in real-world environments. The training covers database installation, configuration, user management, backup and recovery, performance tuning, security, monitoring, and troubleshooting. Students learn how to ensure database reliability, availability, and optimal performance for business applications. As PostgreSQL is one of the most widely used open-source databases, this course is valuable for database administrators, system engineers, IT professionals, and anyone looking to build a career in database administration and data management.

Duration of Training : 32–35 Hours
Batch type : Weekdays/Weekends
Mode of Training : Classroom/Online/Corporate Training
Detailed Syllabus • Hands-on Labs • Assignments • Support-Focused • Implementation

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Overview

The Syllabus

Curriculum Designed by Experts

Module 1: Introduction to PostgreSQL

• Overview of RDBMS & PostgreSQL
• PostgreSQL Features and Architecture
• PostgreSQL vs. Other RDBMS (Oracle, MySQL)
• Installation on Linux & Windows
• PostgreSQL Tools (psql, pgAdmin, DBeaver)

Assignment 1: Install PostgreSQL and set up sample databases

Module 2: PostgreSQL Architecture

• Process Architecture
• Memory Architecture
• Background Processes (WAL, Checkpointer, Autovacuum)
• Data Storage Structure
• System Catalogs

Module 3: Database Creation & Management

• Creating and Managing Databases & Schemas
• Creating Tables, Indexes, and Sequences
• Data Types, Constraints
• Importing/Exporting Data (pg_dump, pg_restore, COPY)

Assignment 2: Create and manage a sample HR database with schema, indexes, and constraints

Module 4: User and Security Management

• Roles and Privileges
• Authentication Methods (Password, MD5, Peer)
• Managing Access (pg_hba.conf, postgresql.conf)
• Role Inheritance and Connection Limits

Module 5: Backup & Recovery

• Logical Backups (pg_dump, pg_restore)
• Physical Backups (pg_basebackup)
• PITR (Point in Time Recovery)
• WAL Archiving and Management
• Recovery.conf Configuration

Project 1: Configure logical and physical backups with recovery procedures

Module 6: Performance Tuning & Optimization

• Query Planning & Execution
• EXPLAIN & EXPLAIN ANALYZE
• Indexing Strategies
• VACUUM, ANALYZE, Autovacuum Tuning
• Work Mem, Shared Buffers, and other tuning parameters

Module 7: Monitoring & Maintenance

• PostgreSQL Logs & Monitoring Tools (pg_stat_activity, pg_stat_statements)
• pgAdmin Monitoring Features
• Scheduled Maintenance (cron jobs, pg_cron)
• Database Health Checks

Module 8: High Availability & Replication

• Introduction to Streaming Replication
• Setting up Primary and Standby Servers
• Synchronous vs Asynchronous Replication
• Failover and Switchover
• Tools: repmgr, Patroni (Intro)

Module 9: Upgrades & Migrations

• Version Compatibility
• In-Place vs Logical Upgrade
• pg_upgrade Utility
• Migrating from Other RDBMS (Overview)

Module 10: Extensions and Advanced Features

• Popular Extensions: pg_stat_statements, PostGIS, pg_cron
• Custom Functions with PL/pgSQL
• JSON/JSONB Support in PostgreSQL
• Partitioning Strategies

Project 2: Real-Time PostgreSQL DBA Setup

Scenario:
Set up a complete PostgreSQL environment for a mock company including:

• Installation & Configuration
• Security Hardening
• Replication Setup
• Performance Tuning
• Backup & Recovery Strategy
• Monitoring with pgAdmin/DBeaver

📋 Deliverables

• 2 Real-time Projects with Evaluation
• 4+ Assignments
• Trainer Notes/Presentations
• Installation & Setup Guides
• Certification of Completion (optional)

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