영어에서 Log backups 을 사용하는 예와 한국어로 번역
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For the full recovery mode, schedule frequent log backups.
Use log backups to restore to the failure point.
Full database backup, and then restore all four transaction log backups in sequence.
Any unapplied transaction log backups in sequence to each secondary database.
Full backups are taken every week, differential backups every day, and log backups every 5 minutes.
Transaction log backups are scheduled to occur at set intervals.
Restoring a database using just file and log backups can be complex.
The transaction log backups are applied to each of the secondary database.
Full backups are performed weekly, differential backups performed nightly and transaction log backups performed every 15 minutes.
These transactional log backups are applied to each instance of the secondary database individually.
Click Add and navigate to your full backup and all relevant transaction log backups.
To avoid rolling forward a lot of transaction log backups, consider using differential file backups. .
Restore the 8:00A.M. full database backup, and then restore all four transaction log backups in sequence.
For information about how to apply these log backups, see the example in Apply Transaction Log Backups(SQL Server).
Enough Log Backups for a Restore Sequence: You must have enough log records backed up to complete a restore sequence.
For information about maintenance plans and how to create them for database backups and log backups, see Use the Maintenance Plan Wizard.
More frequent log backups have the added advantage of increasing the frequency of log truncation, resulting in smaller log files.
Select this option if you want to use your own database and log backups of your primary databases.
If the transaction log is growing too large, andyou have this option set, consider shortening the interval between transaction log backups.
After rollback, the database goes online, and no more transaction log backups can be applied to the database.
SQL Server Management Studio then uses this information to propose a plan for restoring a database and applying any transaction log backups.
For information about maintenance plans and how to create them for database backups and log backups, see Maintaining Databases(Database Engine) and Maintenance Plan Wizard.
Transaction log backups, with full and differential backups, allow you to restore a database to a specific point in time to the same server that hosts the database.
Eventually you will be able to roll this database forward by applying transaction log backups from the replacement primary database.
When you restore a database, you will have to restore the log backups that were created after the full database backup that you restore, or from the start of the first file backup that you restore.
But Microsoft says that Full database backups happen weekly, differential database backups generally happen every few hours,and transaction log backups generally happen every 5- 10 minutes.
If you recover the database after restoring one of the intermediate transaction log backups, that before the end of the log chain, you cannot restore the database past that point without restarting the complete restore sequence, starting with the full database backup. .
With the log chain intact, you can restore your database from anyfull database backup in the media set, followed by all subsequent log backups up through your recovery point.
For all SQL databases within the Cloud Easy environment we take full database backups weekly, differential database backups hourly,and transaction log backups every five minutes to protect your business from data loss.
Log backup and the tail-log backup. .