I have a customer that is complaining of poor performance when doing
searches against the FTS catalog during the day.
I believe what is happening is that the indexing process is taking place at
the same time as their searches.
select @.@.version
Microsoft SQL Server 2000 - 8.00.760 (Intel X86)
Dec 17 2002 14:22:05
Copyright (c) 1988-2003 Microsoft Corporation
Standard Edition on Windows NT 5.0 (Build 2195: Service Pack 4)
The data is derived from an OCR process on scanned forms.
The data is added to the table throughout the day.
The catalog index is on one column of one table.
I have Change Tracking, Update Index in Background enabled.
Question 1 - When Chg Trk, UIB is enabled, should I see the crawl start and
crawl end events enumerated in the event log?
I thought this operation went on continuously.
I have included an abridged listing from the event log for one day.
You can see that on average, 200-300 items are processed each iteration
during the day.
Is this typical of Change Tracking, UIB?
The following list displays the data for one day,
crawl start time
crawl end time, gatherer count, modified count
7:21 crawl start
8:43 crawl end 2031581 6
9:04 crawl start
10:29 crawl end 2033495 307
11:01 crawl start
12:22 crawl end 2034510 385
12:50 crawl start
14:14 crawl end 2035862 341
14:23 crawl start
15:49 crawl end 2036796 244
16:27 crawl start
17:48 crawl end 2038034 244
19:00 crawl start
20:21 crawl end 2038557 1
Since the crawl process runs for one to one and one-half hours each event, I
am guessing that this is what is affecting their performance.
Question 2 - Would it be better to turn off Change Tracking, UIB during the
day and start an incremental index in the evening?
I thought CT, UIB was designed to allow indexing to take place while normal
database operations are executing.
This depends on your needs. If you need real time indexing updates you will
probably have to use Change tracking with Update Index in Background.
Otherwise, you might want to use Change Tracking and then schedule the index
update to periods when there is low activity on the server.
Note that there are dramatic improvements with SQL Server FTS in SQL Server
2005.
Hilary Cotter
Looking for a SQL Server replication book?
http://www.nwsu.com/0974973602.html
Looking for a FAQ on Indexing Services/SQL FTS
http://www.indexserverfaq.com
"Binder" <rgondzur@.hotmail.com> wrote in message
news:eZPShpwLFHA.2888@.TK2MSFTNGP12.phx.gbl...
> I have a customer that is complaining of poor performance when doing
> searches against the FTS catalog during the day.
> I believe what is happening is that the indexing process is taking place
at
> the same time as their searches.
> select @.@.version
> --
> Microsoft SQL Server 2000 - 8.00.760 (Intel X86)
> Dec 17 2002 14:22:05
> Copyright (c) 1988-2003 Microsoft Corporation
> Standard Edition on Windows NT 5.0 (Build 2195: Service Pack 4)
> The data is derived from an OCR process on scanned forms.
> The data is added to the table throughout the day.
> The catalog index is on one column of one table.
> I have Change Tracking, Update Index in Background enabled.
>
> Question 1 - When Chg Trk, UIB is enabled, should I see the crawl start
and
> crawl end events enumerated in the event log?
> I thought this operation went on continuously.
> I have included an abridged listing from the event log for one day.
> You can see that on average, 200-300 items are processed each iteration
> during the day.
> Is this typical of Change Tracking, UIB?
>
> The following list displays the data for one day,
> crawl start time
> crawl end time, gatherer count, modified count
>
> 7:21 crawl start
> 8:43 crawl end 2031581 6
> 9:04 crawl start
> 10:29 crawl end 2033495 307
> 11:01 crawl start
> 12:22 crawl end 2034510 385
> 12:50 crawl start
> 14:14 crawl end 2035862 341
> 14:23 crawl start
> 15:49 crawl end 2036796 244
> 16:27 crawl start
> 17:48 crawl end 2038034 244
> 19:00 crawl start
> 20:21 crawl end 2038557 1
>
> Since the crawl process runs for one to one and one-half hours each event,
I
> am guessing that this is what is affecting their performance.
> Question 2 - Would it be better to turn off Change Tracking, UIB during
the
> day and start an incremental index in the evening?
> I thought CT, UIB was designed to allow indexing to take place while
normal
> database operations are executing.
>
>
Showing posts with label customer. Show all posts
Showing posts with label customer. Show all posts
Thursday, March 8, 2012
Change Tracking Displayed in Event Log
Sunday, February 19, 2012
Change sa password error
Hi all,
I have a customer who is trying to change their sa password
in MSDE 2000 using the sp_password procedure.
When they attempt this, they are returned the following error:
Msg 552, Level 16, State 1, Server abcdef\inst, Procedure
sp_password, Line 63
CryptoAPI function 'CryptAcquireContext' failed. Error
0x80090006: Invalid
Signature.
Can anyone provide any insight into this?
From my own research it seems like there might be a problem
with their crypto library, but I am unsure of how to fix this.
Thanks
Jay
That's not exact, but close to an issue I had trying to run MSDE 2000 on NT
4.0 server. If you run MSDE 2000 on NT 4.0 with >512 MB of RAM, then
CryptoAPI functions have problems. Check out KB321459 on Microsoft.
"Jay" <anonymous@.discussions.microsoft.com> wrote in message
news:2b3d01c4a796$3f625b40$a601280a@.phx.gbl...
> Hi all,
> I have a customer who is trying to change their sa password
> in MSDE 2000 using the sp_password procedure.
> When they attempt this, they are returned the following error:
> Msg 552, Level 16, State 1, Server abcdef\inst, Procedure
> sp_password, Line 63
> CryptoAPI function 'CryptAcquireContext' failed. Error
> 0x80090006: Invalid
> Signature.
> Can anyone provide any insight into this?
> From my own research it seems like there might be a problem
> with their crypto library, but I am unsure of how to fix this.
> Thanks
> Jay
|||Yes I had already seen that KB.
I forgot to add in my original post that this is on a Win2K
server (SP4) with all latest patches.
>--Original Message--
>That's not exact, but close to an issue I had trying to
run MSDE 2000 on NT
>4.0 server. If you run MSDE 2000 on NT 4.0 with >512 MB
of RAM, then
>CryptoAPI functions have problems. Check out KB321459 on
Microsoft.
|||For the benefit of those who encounter this problem later.
Microsoft advised me to re-install IE to repair the mismatched DLL's.
I am waiting on the client to do this so I can't vouch for it's success, but
thought I would post this as it may help others in the future.
Jay
"Jay" wrote:
> Hi all,
> I have a customer who is trying to change their sa password
> in MSDE 2000 using the sp_password procedure.
>
I have a customer who is trying to change their sa password
in MSDE 2000 using the sp_password procedure.
When they attempt this, they are returned the following error:
Msg 552, Level 16, State 1, Server abcdef\inst, Procedure
sp_password, Line 63
CryptoAPI function 'CryptAcquireContext' failed. Error
0x80090006: Invalid
Signature.
Can anyone provide any insight into this?
From my own research it seems like there might be a problem
with their crypto library, but I am unsure of how to fix this.
Thanks
Jay
That's not exact, but close to an issue I had trying to run MSDE 2000 on NT
4.0 server. If you run MSDE 2000 on NT 4.0 with >512 MB of RAM, then
CryptoAPI functions have problems. Check out KB321459 on Microsoft.
"Jay" <anonymous@.discussions.microsoft.com> wrote in message
news:2b3d01c4a796$3f625b40$a601280a@.phx.gbl...
> Hi all,
> I have a customer who is trying to change their sa password
> in MSDE 2000 using the sp_password procedure.
> When they attempt this, they are returned the following error:
> Msg 552, Level 16, State 1, Server abcdef\inst, Procedure
> sp_password, Line 63
> CryptoAPI function 'CryptAcquireContext' failed. Error
> 0x80090006: Invalid
> Signature.
> Can anyone provide any insight into this?
> From my own research it seems like there might be a problem
> with their crypto library, but I am unsure of how to fix this.
> Thanks
> Jay
|||Yes I had already seen that KB.
I forgot to add in my original post that this is on a Win2K
server (SP4) with all latest patches.
>--Original Message--
>That's not exact, but close to an issue I had trying to
run MSDE 2000 on NT
>4.0 server. If you run MSDE 2000 on NT 4.0 with >512 MB
of RAM, then
>CryptoAPI functions have problems. Check out KB321459 on
Microsoft.
|||For the benefit of those who encounter this problem later.
Microsoft advised me to re-install IE to repair the mismatched DLL's.
I am waiting on the client to do this so I can't vouch for it's success, but
thought I would post this as it may help others in the future.
Jay
"Jay" wrote:
> Hi all,
> I have a customer who is trying to change their sa password
> in MSDE 2000 using the sp_password procedure.
>
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