5
votes
3answers
209 views

Encountered unexpected growth Transaction log file size

We are using SQL Server 2008 R2 Standard version, we created Maintenance plan Rebuild Index, Reorganized Index and update Statistic , Scheduled Every day at 1 AM. After Executing this Maintenance ...
2
votes
1answer
31 views

Transaction Log Backups on SQL Server

Running SQL2008 R2 SP2, database is in FULL Mode Is it Possible to shrink the transaction log without putting it into SIMPLE mode? Temporarily cannot take log backus and don't want it to grow until I ...
3
votes
1answer
144 views

How to pinpoint root cause of excessive log file growth

The log file stays pretty small (~500MB) until about 11PM, and at that point it begins growing until no disk space is available. The log file reached it's maximum size at 12:39AM, so the growth took ...
1
vote
1answer
174 views

Securely deleting data from SQL Server logs

Is there a good way to purge data from a particular DB's *.LDF? A little background... I'm a SysAd, not a DBA. I'm running SQL Server 2008 R2 for one of my applications and I'm not particularly ...
0
votes
2answers
74 views

Rebuilding index

I have a transaction database and one of nightly job is to rebuild indexes that followed by a log backup and then shrink the log. Is this safe to do so ? Thanks Antony
1
vote
1answer
212 views

Sneaky rollback in SQL Server 2008 R2

Is it possible for an entire set of committed transactions to be rolled back in SQL Server 2008 R2 without any notification or logging anywhere? We had a set of data apparently get rolled back this ...
3
votes
2answers
2k views

Difference between Full backup and Copy-only full backup

I saw in this link that full backup does not truncate the log. So what is the difference between full backup and copy-only full backup? For the log backup there is copy-only backup which prevent the ...
0
votes
0answers
51 views

Managing the transaction log during restore [duplicate]

We are using SQL Server 2008 R2. I've got transaction log shipping set up between my servers and everything is working just fine as far as my log backups being created, transferred, and restored. ...
4
votes
1answer
139 views

Can I decrypt TDE transaction log files for use with 3rd party software?

Is there a way to decrypt TDE log files on disk for use with 3rd party software? I have the original key and certificates. I am trying to use the transaction files with a 3rd party tool in order to ...
6
votes
1answer
305 views

When performing a cross-database transaction, in which transaction log(s) is the information stored?

Given the following snippet: -- error checking omitted for brevity begin tran exec database1..my_stored_procedure exec database2..my_other_stored_procedure if (@@error <> 0) rollback ...
2
votes
2answers
918 views

Reducing high VLF count

I have been using Brent Ozar's sp_blitz script to review our database setup and have found that the VLF count is high (13562!) on the primary DB since changing to Full recovery model. I ran a full ...
0
votes
2answers
217 views

Database not naturally shrinking log file [duplicate]

I have a database that is set to Simple recovery mode. There is 99% free space in the log file and I can manually truncate the log file right down to 500 MB. The next day, after a daily import ...
5
votes
1answer
308 views

Why did my transaction log grow so much? [duplicate]

Possible Duplicate: Why Does the Transaction Log Keep Growing or Run Out of Space? About a month ago I migrated my SQL Server 2008 R2 database to a new schema. I ran scripts to migrate the ...
4
votes
1answer
446 views

Why can't I read my transaction log backup file using fn_dump_dblog?

I'm using this blog on sqlskills.com as a guide to practice finding the relevant LSN in a transaction log backup for point in time recovery. After backing up the transaction log, I attempt to read it ...
2
votes
2answers
115 views

separating tlog and db file when using fusionio

We have a FusionIO card that we use in our production database. We have both the transaction log as well as the database files on that same drive. I know the recommendation is to place the tlog files ...
2
votes
1answer
161 views

Shrink a large log file for a “Throw Away” database

I have a copy of my prod database on a development server. I am using it to test a deployment script. But when I run it, it says that the log file is full. I checked and it is at 10 GB (Almost the ...
32
votes
5answers
6k views

Why does ALTER COLUMN to NOT NULL cause massive log file growth?

I have a table with 64m rows taking 4.3 GB on disk for its data. Each row is about 30 bytes of integer columns, plus a variable NVARCHAR(255) column for text. I added a a NULLABLE column with ...
1
vote
1answer
1k views

Why does my transaction log use so much space?

I have a staging table with 20 million rows that uses about 8GB of storage. After populating foreign keys and sanitizing data I need to move this data into a production table (which does not need all ...
7
votes
3answers
4k views

View delete statements in the Transaction log

Is it possible to view delete statements that have recently occurred in the Transaction Log?
9
votes
1answer
771 views

DBCC CHECKDB firing every 20 - 60 seconds

I have a dev environment that is rapidly approaching deployment into production and have noticed in the logs that roughly every 20 seconds I see the message: Starting up database 'dbname' CHECKDB for ...
3
votes
2answers
871 views

Is this procedure to Failover to Logshipped secondary and Fail back again procedure correct?

I have a primary database in Amsterdam (AMDB), and a secondary in London (LNDB). I want to fail over from AMDB, to LNDB and then back again, without having to make another full backup (because the ...