What is the difference between rman and hot backup

Later in this chapter, we will demonstrate how to recover your database from this backup. As the name implies, an online backup allows you to backup the database while users are working. Some newer DBAs are a little afraid of online backups, and that somehow they might not work. We assure you that I've yet to see a correctly done online backup fail to be recoverable.

Most shops these days use online backups at least for their production systems. For a large number of shops online backups are the only backups they ever make. In this section we will walk you through doing an online backup. Then you should configure your database and RMAN as we describe in the above section of this book titled?

Once that is done, you are ready to do an online backup with RMAN. Once you setup the database and RMAN to support hot backups, doing the backup is insanely easy. In fact, it takes fewer RMAN commands than an offline backup does, can you believe that? Here is the RMAN command that you will use to kick off a backup of your database:. This command will backup your database. What is Oracle data guard. What is Oracle Data Pump in 10g. What's New in Oracle Data Guard 11g?

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