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Home > Log File > Sql Server Shrink Transaction Log Not Working

Sql Server Shrink Transaction Log Not Working

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Probably a small edge case. –pettys May 13 '15 at 16:09 1 @pettys yes if you want to shrink the file to the lowest size possible, you have to do asked 5 years ago viewed 120633 times active 8 months ago Upcoming Events 2016 Community Moderator Election ends in 7 days Blog How We Make Money at Stack Overflow: 2016 Edition This is why shrinking a transaction log file sometimes shrinks it part way, but does remove all free virtual logs which you may expect. I then entered that command into the query editor and here's the results. weblink

We ran into this with SQL 2005 express in that we couldn't get near the 4GB limit with data until we changed the recovery mode. SELECT * FROM sys.database_files; In my instance, the log file is file_id 2. I'm not sure what to do next. Browse other questions tagged sql-server or ask your own question. http://dba.stackexchange.com/questions/41215/shrinking-the-log-file-does-not-reduce-size

Because The Logical Log File Located At The End Of The File Is In Use.

And click Execute   This may take a while if your log file is big.   2. Why do governments not execute or otherwise permanently contain super villains? For more information, see Transaction Log Physical Architecture.NoteThe Database Engine chooses the size of the virtual log file dynamically when log files are created or extended. For example, if a user specifies a target_size of 325 MB for our sample 600 MB file that contains six 100 MB virtual log files, the last two virtual log files

Would you like to answer one of these unanswered questions instead? Wednesday, October 10, 2012 2:22 PM Reply | Quote 0 Sign in to vote dbcc loginfo reports 385 entries, all (except one) have the status 0. (That means they are committed, So i've done a transaction log backup, and now when i do "DBCC SQLPERF ( LOGSPACE )" it says that 99% of my log file is empty space which is great: Dbcc Shrinkfile Log Edit: A little more info from a customer.

Which security measures make sense for a static web site? Cannot Shrink Log File Because Of Minimum Log Space Required I worked for me a week ago. share|improve this answer edited Aug 31 '15 at 9:18 dezso 14.5k73663 answered Aug 31 '15 at 8:16 mecool 1 3 This is terrible advice, never delete your transaction log, all This applies only to empty files that have never contained data.This option is not supported for FILESTREAM filegroup containers.If target_size is specified, DBCC SHRINKFILE tries to shrink the file to the

Can't Shrink... Dbcc Shrinkfile Not Working Should I disclose gender, race, disabilities etc. Are there eighteen or twenty bars in my castle? No Yes How can we make this article more helpful?

Cannot Shrink Log File Because Of Minimum Log Space Required

Launch SQL Server Management Studio. https://technet.microsoft.com/en-us/library/ms178037(v=sql.105).aspx ALTER DATABASE AdventureWorks2012 SET RECOVERY SIMPLE; GO -- Shrink the truncated log file to 1 MB. Because The Logical Log File Located At The End Of The File Is In Use. A virtual log file that holds any active log records, that is, an active virtual log file, is part of the logical log, and it cannot be removed. Log_reuse_wait_desc Log_backup It also indicates that the transaction_sequence_num, or first_snapshot_sequence_num columns in the sys.dm_tran_active_snapshot_database_transactions dynamic management view contains a value of 15.

You can try running this: USE GO BACKUP DATABASE TO DISK '\.bak'; GO Or you can do that from SSMS and use the graphical tools available have a peek at these guys I know shrinking a database is not good and it should not be done. Unfortunately I forgot to backup the transaction logs regularly, the log file size is now 6 GB. Strikethrough and Roman numeral analysis in Schoenberg How do I get the last lines of dust into the dustpan? Sql Server Shrink Log File Best Practice

Marked as answer by IngoKnieto Sunday, October 14, 2012 12:34 PM Sunday, October 14, 2012 12:34 PM Reply | Quote Microsoft is conducting an online survey to understand your opinion of At the bottom of the window, select Reorganize pages before released usused space, and set the Shrink file to amount to the appropriate number of MB. You will lose your ability to recover to a point in time from previous backups/log files. check over here In sys.databases, log_reuse_wait_desc was equal to 'replication'.

Attachment Products Subscribe to Article Search Survey Did this article answer your question or resolve your issue? Log Reuse Wait Desc Log_backup DBCC SHRINKFILE (AdventureWorks2012_Log, 1); GO -- Reset the database recovery model. No Yes Did this article save you the trouble of contacting technical support?

So, which which is your end-most with status 2.

The unit of the size reduction is always the virtual log file. Then I tried this command use dbcc loginfo Now almost all VLF has status 2 which means all are in use. So how to remove the repliaction from this db which is shown in log reuse wait_desc? –Navaneeth Apr 30 '13 at 12:44 Which SQL Server version are you using? Backup Log With Truncate_only When this happens, DBCC SHRINKFILE and DBCC SHRINKDATABASE operations print out an informational message (5202 for SHRINKDATABASE and 5203 for SHRINKFILE) to the SQL Server error log every five minutes in

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Wednesday, October 10, 2012 11:54 AM Reply | Quote 0 Sign in to vote I have a SQL Server 2005 If a target size is specified, a given shrink-file operation removes only enough inactive virtual log files to approach but not exceed the target size. Also the LDF file is still 6 GB. this content What Russian letter is this?

Solution It is normal for the SQL transaction log files to remain the same size even after they have been truncated. To obtain a file ID, use the FILE_IDEX system function or query the sys.database_files catalog view in the current database.target_size Is the size for the file in megabytes, expressed as an You can shrink a file to a size that is less than the size specified when it was created. And here Backup Log with Truncate_Only: Like a Bear Trap share|improve this answer answered Apr 22 '09 at 21:00 SQLMenace 92.7k20151193 No dice on that one either. –Jordan Hudson

Join them; it only takes a minute: Sign up Why can't I shrink a transaction log file, even after backup? After log backup also shrinking didnt reduce the size. Email Address (Optional) Your feedback has been submitted successfully! The size of the virtual log file is chosen dynamically by the Database Engine when log files are created or extended.Best PracticesConsider the following information when you plan to shrink a

I've tried DB-->Tasks-->Shrink-->Logs and set a fixed size on the LOG file - but it is still 20+GB How can I shrink this file?  Thoughts?  Ideas? Why can't I shrink the file if only 0,42% are in use? If the shrink operation is terminated, any completed work is retained.Do nothing and allow the shrink operation to wait until the blocking transaction completes.PermissionsRequires membership in the sysadmin fixed server role I ask because this is on a manufacturing production system that has applications tied into the database right now.  If that goes down or isn't accessible, that would be very very

You can set the filename at the bottom of the window. However, if part of the logical log resides in the virtual logs beyond the target size, the Database Engine frees as much space as possible, and then issues an informational message. You can set the filename at the bottom of the window. You do not have to run the instance of SQL Server in single-user mode to shrink the system databases.Shrinking a Log FileFor log files, the Database Engine uses target_size to calculate

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