Showing posts with label causes. Show all posts
Showing posts with label causes. Show all posts

Wednesday, March 21, 2012

Need some causes for database corruption.

We have been seeing a few of our systems using MSDE have database
corruption. These are unattended 24/7 systems, and we are not sure what is
going on.
I was under the impression that MSDE aka SQLServer was fairly fault
tolerant. Could someone explain some of the reasons for database
corruption?
An example of one of the errors that we have seen when this occurs is as
follows:
IO Error 23 "Data Error" Cyclic Redundancy Check Detected During Read at
Offset 0x00000c150000 in the file D:\sqslsrvdata\data\dvrevent40_data.mdf
Any useful insight on the cause of something like this would be very
helpful.
--
Ken Varn
Senior Software Engineer
Diebold Inc.
EmailID = varnk
Domain = Diebold.com
hi Ken,
Ken Varn wrote:
> We have been seeing a few of our systems using MSDE have database
> corruption. These are unattended 24/7 systems, and we are not sure
> what is going on.
SQL Server is usually as "tolerant" as your system is..
often this kind of problems is consequence of bad I/O activity, say hard
disk problem and the like...
did you check your disk(s) subsystem?
Andrea Montanari (Microsoft MVP - SQL Server)
http://www.asql.biz/DbaMgr.shtmhttp://italy.mvps.org
DbaMgr2k ver 0.15.0 - DbaMgr ver 0.60.0
(my vb6+sql-dmo little try to provide MS MSDE 1.0 and MSDE 2000 a visual
interface)
-- remove DMO to reply

Wednesday, March 7, 2012

Need info about SQL Server Bug #469751

Hello!
I have an issue with an application using SQL Server 2000 SP3a that causes t
he database to dump an ACCESS_VIOLATION.
The support organisation of my application software vendor says it′s a SQL
Server bug (#469751). They also claims that it will be fixed in SP4.
Where can i find more information about this bug? Is it documented somewhere
? And the most important question, when is SP4 scheduled?
Regards,
Mikael G.I suggest you contact MS PSS and inquire about the bug via bug#. They should
be able to direct you to the right channel.
-oj
http://www.rac4sql.net
"Mikael G." <mikael@.perfoatris.com> wrote in message
news:C4A64527-FE5E-4DB2-8AB9-95088FF89670@.microsoft.com...
> Hello!
> I have an issue with an application using SQL Server 2000 SP3a that causes
the database to dump an ACCESS_VIOLATION.
> The support organisation of my application software vendor says its a SQL
Server bug (#469751). They also claims that it will be fixed in SP4.
> Where can i find more information about this bug? Is it documented
somewhere? And the most important question, when is SP4 scheduled?
> Regards,
> Mikael G.|||Thanks,
I′ll try to contact Microsoft PSS directly then...
/ Mikael