30.06.2013 Views

SQL Server Backup and Restore - Simple Talk

SQL Server Backup and Restore - Simple Talk

SQL Server Backup and Restore - Simple Talk

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Chapter 2: Planning, Storage <strong>and</strong> Documentation<br />

• third-party backup tools – many third-party vendors offer powerful, highly<br />

configurable backup tools that offer backup compression <strong>and</strong> encryption, as well<br />

as well-designed interfaces for ease of scheduling <strong>and</strong> monitoring.<br />

All environments are different <strong>and</strong> the choice you make must be dictated by your specific<br />

needs. The goal is to get your databases backed up, so whichever one you decide on <strong>and</strong><br />

use consistently is going to be the right choice.<br />

Maintenance plan backups<br />

The Maintenance Plan Wizard <strong>and</strong> Designer is a built-in <strong>SQL</strong> <strong>Server</strong> tool that allows<br />

DBAs to automate the task of capturing full <strong>and</strong> differential database backups, <strong>and</strong> log<br />

backups. It can also be used to define <strong>and</strong> schedule other essential database maintenance<br />

tasks, such as index reorganization, consistency checks, statistics updates, <strong>and</strong> so on.<br />

I list this tool first, not because it is the best way to automate these tasks, but because it is<br />

a simple-to-use, built-in option, <strong>and</strong> because scheduling backup <strong>and</strong> other maintenance<br />

tasks this way sure is better than not scheduling them at all!<br />

In fact, however, from a <strong>SQL</strong> <strong>Server</strong> backup perspective, maintenance plans are the<br />

weakest choice of the three we'll discuss, for the following reasons:<br />

• backup options are limited – file or partial backups are not supported<br />

• configurability is limited – we are offered a strict set of options in configuring the<br />

backup task <strong>and</strong> we cannot make any other modifications to the process, although it's<br />

possible (via the designer) to include some pre- <strong>and</strong> post-backup logic<br />

• some important tasks are not supported – such as proper backup verification<br />

(see later in the chapter).<br />

61

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!