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EIEIO / DATA SCIENCE

PostgreSQL Administration - 4 days

Course outline

4 days

Introduction

History of PostgreSQL

Major Features

New Features of PostgreSQL

Multi Version Concurrency Control

Write-Ahead Logging

Architectural Overview

Limits

PostgreSQL System Architecture

Architectural Summary

Shared Memory

Inter-process Communications

Statement Processing

Utility Processes

Disk Read Buffering

Write Buffering

Background Writer Cleaning Scan

Commit & Checkpoint

Physical Database Architecture

Data Directory Layout

Installation Directory Layout

Page Layout

Installation

Course Outline :: PostgreSQL Administration::

OS User & Permissions

Installation

Setting environment variables

Clusters

Creating a database cluster

Starting and Stopping the Server (pg_ctl)

Connect to the server using psql

Configuration

Setting PostgreSQL Parameters

Access Control

Connection Settings

Security and Authentication Settings

Memory Settings

Query Planner Settings

WAL Settings

Log Management

Background Writer Settings

Statement Behavior

Vacuum Cost Settings

Autovacuum Settings

Creating and Managing Databases

Object Hierarchy

Creating Databases

Creating Schemas

Schema Search Path

Roles

Users

Groups

Access Control

Course Outline :: PostgreSQL Administration::

Day 2:

Introduction to PSQL

Introduction

Conventions

Connecting to PostgreSQL

PSQL Command Line Parameters

Entering PSQL Commands

PSQL Meta-Commands

PSQL SET Parameters

Information Commands pgAdmin III

Registering a server

Viewing and Editing Data

Query Tool

Databases

Languages

Schemas

Domains

Functions

Sequences

Tables

Columns

Constraints

Indexes

Maintenance

Rules

Triggers

Types

Views

Tablespaces

Roles

Course Outline :: PostgreSQL Administration::

Security basics

Authentication

Authorization

Levels of security pg_hba.conf file

Users

Object ownership

Access control

Application access parameters

SQL

Data Types

Tables

SQL Queries

Quoting

Using SQL Functions

Constraints

Dropping or Removing Database Objects

Views

Sequences

Indexes

Backup and Recovery & Point-in Time Recovery

Backup Types

SQL Dump

Cluster Dump

Offline Copy Backup

Continuous Archiving pg_basebackup

Point-In Time Recovery pg_upgrade

Course Outline :: PostgreSQL Administration::

Day 3:

Routine Maintenance

Explain and Explain Analyze

Table Statistics

Updating Planner Statistics

Vacuuming

Scheduling Auto Vacuum

Preventing Transaction ID Wraparound Failures

The Visibility Map

Routine Reindexing

Postgres Data Dictionary

The System Catalog Schema

System Information views/tables

System Information Functions

Moving Data

The COPY Command

Examples

Transactions and Concurrency

Transaction Definition

Effects of Concurrency on Transactions

Transaction Isolation Levels

Multi-Version Concurrency Control Overview (MVCC)

MVCC Example

Internal Identifiers

Transaction Wraparound

MVCC Maintenance

MVCC Demo

Performance Tuning

Hardware Configuration

Course Outline :: PostgreSQL Administration::

OS Configuration

Server Parameter Tuning

Connection Settings

Memory Parameters

Memory settings for Planner

WAL Parameters

Explain Plan

Explain Example

Statistics Collection

Indexes

Examining Index Usage

Tips for Inserting Large Amount of Data

Some Notes About pg_dump

Non-Durable Settings

Labs

Day 4:

Replication & Failover

Database High Availability

Causes of Data Loss

Plan for Common Errors

Selection Criteria

High Availability Options

Hot Streaming Replication, Architecture and Setup

Streaming Replication Example

Slony-I Replication, Architecture and Setup

Switchovers and Failovers

Replication Limitations

Slony Replication Example

Labs

Table Partitioning

Course Outline :: PostgreSQL Administration::

Partitioning

Partitioning Methods

When to Partition

Partitioning Setup

Partitioning Example

Partitioning and Constraint Exclusion

Caveats

Lab

Monitoring

Database Monitoring

Database Statistics

The Statistics Collector

Database Statistic Tables

Operating System Process Monitoring

Current Sessions and Locks

Log Slow Running Queries

Disk Usage

Postgres Enterprise Manager

PEM - Features

PEM - Architecture

Lab

Add on Utilities – Extension

What are Extension Modules?

Building Extension Modules

Installing Extension Modules

Module Index

Other resources

Programme scope, delivery arrangements and suitability are confirmed during enquiry.