Viewing 15 posts - 25,021 through 25,035 (of 49,552 total)
Are they all in the same filegroup or are they in separate filegroups?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 12:15 pm
That said, are you sure you should be shrinking at all?
Unless the log grew very large as a product of some unusual operation, the size that it is is the...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 11:59 am
JamesMorrison (7/8/2011)
Then reattached the .MDF file, but remove the .LDF file from the process. Force SQL Server to...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 11:53 am
Craig Farrell (7/8/2011)Saturday's article: Why some DBAs are Nincompoops. Sunday's article: Retraction of previous article with editing: Why ALL DBAs are Nincompoops.
Monday's article: Why some clients need to...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 11:47 am
Most common - problems with the IO subsystem. Could be drivers, firmware, filter drivers, switch, SAN controller, disks, etc
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 10:41 am
SQLRNNR (7/8/2011)
GilaMonster (7/8/2011)
Steve Jones - SSC Editor (7/8/2011)
SQLRNNR (7/8/2011)
SQLkiwi (7/8/2011)
Steve Jones - SSC Editor (7/8/2011)
Behave.Badly?
Think much much worse than that 😀
Umm, should I disable a few accounts today?
Please. A week...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 10:25 am
Steve Jones - SSC Editor (7/8/2011)
SQLRNNR (7/8/2011)
SQLkiwi (7/8/2011)
Steve Jones - SSC Editor (7/8/2011)
Behave.Badly?
Think much much worse than that 😀
Umm, should I disable a few accounts today?
Please. A week of not...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 10:20 am
Short answer: Portions of the database file were zero'd out. Maybe due to the software, maybe due to a faulty IO subsystem. Can't be sure.
I would suggest some diagnostics and...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 10:12 am
Got a clean backup?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 10:08 am
When you create the snapshot nothing happens (well, almost nothing). No data is copied to it.
When a change is made in the source database, the old version of the page...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 9:10 am
Log backups mark the space within the log as reusable. The restore on the secondary is irrelevant, it's the backup of the log that does that.
Please read through this -...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 8:41 am
Doesn't change a single thing that I said.
Run the log backups all day. 15 min is a common frequency. Don't shrink on a regular basis. The log, if managed correctly,...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 8:37 am
Reorganise, yes, rebuild, no
However if it's very fragmented reorganise may not work well, may take huge amounts of time or log. Can you do an online rebuild?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 7:56 am
The same.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 7:45 am
Shrinking should be done in exceptional circumstances, not on a regular basis. All that regular shrinks will do is hinder overall performance as the log will have to grow...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
July 8, 2011 at 7:45 am
Viewing 15 posts - 25,021 through 25,035 (of 49,552 total)