Log files are full

See Move Database Files for information on how to change the location of a log file. Multiple log files for a single database should be considered a temporary condition to resolve a space issue, not a long-term condition.

Most databases should only have one transaction log file. Continue to investigate the reason why the transaction log is full and cannot be truncated. Consider adding temporary additional transaction log files as an advanced troubleshooting step. These steps can be partly-automated by running this T-SQL script which will identify logs files that using a large percentage of disk space and suggest actions:.

Error can be generated if the transaction log size has been set to an upper limit or Autogrow is not allowed. In this case, enabling autogrow or increasing the log size manually can help resolve the issue.

Use this T-SQL command to find such log files and follow the recommendations provided:. If space is available on the log disk, you can increase the size of the log file. The maximum size for log files is two terabytes TB per log file. If autogrow is disabled, the database is online, and sufficient space is available on the disk, do either of these:.

Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? Now let us create and populate dummy data in this database and see how the database will react when it fills up the log file. Next, we will populate this table with data that is larger than 8 MB.

When you run the above statement, it will give you the following error:. This is because our Log file is restricted to only 8 MB and the data which we are inserting is larger than 8 MB. The reason, I have limited the log file to the 8 MB as I wanted to simulate a similar situation when we have left the log file to grow unlimited and the disk space is limited.

When you run out of disk, you may usually get this error. Option 1: You can increase your log file if possible on the disk by removing the restriction to grow. Searching the setupact. This confirms our suspicion that this file is the cause of the upgrade failure:. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No.

Any additional feedback? Note This is a level topic advanced. Note Also see the Windows Error Reporting section in this document for help locating error codes and log files. Because if you don't give much attention towards it some day it is going to give this error. For this purpose you have to periodically take back up so that the logs file would not faced such error.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. The log file for database is full Ask Question. Asked 13 years, 4 months ago. Active 9 years, 7 months ago.

Viewed 45k times. Improve this question. Scott Gottreu Scott Gottreu 3, 4 4 gold badges 26 26 silver badges 33 33 bronze badges. Add a comment. Active Oldest Votes. Improve this answer. TrevorD TrevorD 2 2 silver badges 4 4 bronze badges. Scott, as you guessed: truncating the log is a bad move if you care about your data. Michael K.