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How do you shrink the log file to reduce the physical file size?
Perform a final full backup of the database. Ensure the database’s backup mode is set to Simple (see here for an overview of the different modes). This will avoid SQL Server waiting for a transaction log backup before reusing space. Use dbcc shrinkfile or Management Studio to shrink the log files.
How do I limit the size of a SQL Server log?
4 Answers
- Launch Microsoft SQL Server Management Studio.
- Locate your database and right-click on it. Select Properties.
- Click on Files section.
- Locate the LOG FILE line.
- Change the Initial Size to: 500.
- Locate the Autogrowth section and click on the ellipse (…)
- Uncheck “Enable Autogrowth”.
- Click OK to make the change.
Why is my SQL log file so big?
If the log shows almost or completely full AND the huge size, you need to backup. If the log file is huge and mostly empty, you simply need to shrink to an acceptable size. Choose ‘Log ‘ from the File Type drop down.
How to shrink big log file size of SQL Server?
Take a look at the command mentioned: Once the log backup with multiple path files are created, shrink the user data by zero with TRUNCATEONLY command to completely shrink the big log file size.
Is it possible to shrink a transaction log file?
I’m unable to shrink the log file of the databases. Transaction log backup of the databases are set to run every 30 mins from 6 AM-7PM. They are of size 10 and 2 Gb respectively. I tried to shrink it around 8-9 PM last night but I was not able to do.
How big is transaction log file in SQL Server?
Transaction log backup of the databases are set to run every 30 mins from 6 AM-7PM. They are of size 10 and 2 Gb respectively. I tried to shrink it around 8-9 PM last night but I was not able to do. The log_reuse_wait column stated it’s waiting on a log_backup.
How to increase the size of a log file?
To add a log file to the database, use the ADD LOG FILE clause of the ALTER DATABASE statement. Adding a log file allows the log to grow. To enlarge the log file, use the MODIFY FILE clause of the ALTER DATABASE statement, specifying the SIZE and MAXSIZE syntax.