Showing posts with label behaviour. Show all posts
Showing posts with label behaviour. Show all posts

Monday, March 12, 2012

Reindexing has different behaviour in 2005

I noticed that when I use Maintenace plan wizard to create maintenance plan
to reindex a database, it runs different than it did on SQL2000.
On SQL2000, the job was running about 15 minutes on my 10GB database. During
that time there was a lot of disk activity (loging) and CPU was around 30%.
Now on SQL2005 if I run reindexing maintenance plan on the same 10 GB
database, it first utilizes CPU to maximum (one thread on hyper-threaded
CPU - 3.4GHz Xeon) and during that time there is no disk activity at all.
Profiler tells me that it selects data about database schema. That runs
about 30 minutes and after that actual reindexing begins that also couses a
lot of disk activity and lasts about 15 minutes (same as on SQL2000).
I'm a bit confused about that first 30 minutes when only CPU is doing all
the work. That part was not there in SQL2000. If it takes 30 minutes on 10GB
database, what will happen on 100GB or larger databases? Has anyone some
info if that behaviour has changed in SQL2005?
TomCan you tell us what command(s) the mp is running? You should be able to
script it out.
"Tom" wrote:

> I noticed that when I use Maintenace plan wizard to create maintenance pla
n
> to reindex a database, it runs different than it did on SQL2000.
> On SQL2000, the job was running about 15 minutes on my 10GB database. Duri
ng
> that time there was a lot of disk activity (loging) and CPU was around 30%
.
> Now on SQL2005 if I run reindexing maintenance plan on the same 10 GB
> database, it first utilizes CPU to maximum (one thread on hyper-threaded
> CPU - 3.4GHz Xeon) and during that time there is no disk activity at all.
> Profiler tells me that it selects data about database schema. That runs
> about 30 minutes and after that actual reindexing begins that also couses
a
> lot of disk activity and lasts about 15 minutes (same as on SQL2000).
> I'm a bit confused about that first 30 minutes when only CPU is doing all
> the work. That part was not there in SQL2000. If it takes 30 minutes on 10
GB
> database, what will happen on 100GB or larger databases? Has anyone some
> info if that behaviour has changed in SQL2005?
> Tom
>
>

Wednesday, March 7, 2012

Registration of SQL Servers missing in Enterprise manager

Hi All,
Recently a strange behaviour was seen with Enterprise manager. When we
change the Windows login password all the registrations of SQL Servers are
missing from SQL Server Enterprise Manager. Did anyone faced this situatio
n
before? Its really painful to register 20 servers each time when login
password is changed. Some of the registered servers are windows
authentication and rest of them are SQL Server authentication.
Thanks a lot in advance!
Vinod MeesalaHi,
Never aware of this issues. What is the SQL Server service pack you are usin
g?
If you are using old service packs, install SP4 for SQL 2000 (if you are
using SQL Server 2000) and see if you still have issues.
Thanks
Hari
SQL Server MVP
"VM" wrote:

> Hi All,
> Recently a strange behaviour was seen with Enterprise manager. When we
> change the Windows login password all the registrations of SQL Servers are
> missing from SQL Server Enterprise Manager. Did anyone faced this situat
ion
> before? Its really painful to register 20 servers each time when login
> password is changed. Some of the registered servers are windows
> authentication and rest of them are SQL Server authentication.
> Thanks a lot in advance!
> Vinod Meesala|||Sounds like this may be the issue you are running into:
FIX: Registered remote servers disappear from SQL Enterprise
Manager in Windows XP when user password is changed
http://support.microsoft.com/?id=323280
-Sue
On Thu, 17 Aug 2006 13:39:02 -0700, VM
<VM@.discussions.microsoft.com> wrote:

>Hi All,
>Recently a strange behaviour was seen with Enterprise manager. When we
>change the Windows login password all the registrations of SQL Servers are
>missing from SQL Server Enterprise Manager. Did anyone faced this situati
on
>before? Its really painful to register 20 servers each time when login
>password is changed. Some of the registered servers are windows
>authentication and rest of them are SQL Server authentication.
>Thanks a lot in advance!
>Vinod Meesala|||Sue,
Thats an awsome piece of information. I wasn't aware of this.
Thanks
Hari
"Sue Hoegemeier" <Sue_H@.nomail.please> wrote in message
news:04s9e214f3pk9386bmg12lq7jq8q4kbqhj@.
4ax.com...
> Sounds like this may be the issue you are running into:
> FIX: Registered remote servers disappear from SQL Enterprise
> Manager in Windows XP when user password is changed
> http://support.microsoft.com/?id=323280
> -Sue
> On Thu, 17 Aug 2006 13:39:02 -0700, VM
> <VM@.discussions.microsoft.com> wrote:
>
>|||Hey Hari,
People haven't hit the issue for quite awhile so you
probably just forgot it by now. I think it was two or three
years ago when people posted hitting the issue. I guess I'm
just wasting limited brain space with old info - your brain
is just more current than mine : )
-Sue
On Thu, 17 Aug 2006 19:00:43 -0500, "Hari Prasad"
<hari_prasad_k@.hotmail.com> wrote:

>Sue,
>Thats an awsome piece of information. I wasn't aware of this.
>Thanks
>Hari
>"Sue Hoegemeier" <Sue_H@.nomail.please> wrote in message
> news:04s9e214f3pk9386bmg12lq7jq8q4kbqhj@.
4ax.com...
>|||Excellent Finding!! Thanks much Sue! I will try this Fix.
Vinod Meesala
"Sue Hoegemeier" wrote:

> Sounds like this may be the issue you are running into:
> FIX: Registered remote servers disappear from SQL Enterprise
> Manager in Windows XP when user password is changed
> http://support.microsoft.com/?id=323280
> -Sue
> On Thu, 17 Aug 2006 13:39:02 -0700, VM
> <VM@.discussions.microsoft.com> wrote:
>
>

Registration of SQL Servers missing in Enterprise manager

Hi All,
Recently a strange behaviour was seen with Enterprise manager. When we
change the Windows login password all the registrations of SQL Servers are
missing from SQL Server Enterprise Manager. Did anyone faced this situation
before? Its really painful to register 20 servers each time when login
password is changed. Some of the registered servers are windows
authentication and rest of them are SQL Server authentication.
Thanks a lot in advance!
Vinod MeesalaHi,
Never aware of this issues. What is the SQL Server service pack you are using?
If you are using old service packs, install SP4 for SQL 2000 (if you are
using SQL Server 2000) and see if you still have issues.
Thanks
Hari
SQL Server MVP
"VM" wrote:
> Hi All,
> Recently a strange behaviour was seen with Enterprise manager. When we
> change the Windows login password all the registrations of SQL Servers are
> missing from SQL Server Enterprise Manager. Did anyone faced this situation
> before? Its really painful to register 20 servers each time when login
> password is changed. Some of the registered servers are windows
> authentication and rest of them are SQL Server authentication.
> Thanks a lot in advance!
> Vinod Meesala|||Sounds like this may be the issue you are running into:
FIX: Registered remote servers disappear from SQL Enterprise
Manager in Windows XP when user password is changed
http://support.microsoft.com/?id=323280
-Sue
On Thu, 17 Aug 2006 13:39:02 -0700, VM
<VM@.discussions.microsoft.com> wrote:
>Hi All,
>Recently a strange behaviour was seen with Enterprise manager. When we
>change the Windows login password all the registrations of SQL Servers are
>missing from SQL Server Enterprise Manager. Did anyone faced this situation
>before? Its really painful to register 20 servers each time when login
>password is changed. Some of the registered servers are windows
>authentication and rest of them are SQL Server authentication.
>Thanks a lot in advance!
>Vinod Meesala|||Sue,
Thats an awsome piece of information. I wasn't aware of this.
Thanks
Hari
"Sue Hoegemeier" <Sue_H@.nomail.please> wrote in message
news:04s9e214f3pk9386bmg12lq7jq8q4kbqhj@.4ax.com...
> Sounds like this may be the issue you are running into:
> FIX: Registered remote servers disappear from SQL Enterprise
> Manager in Windows XP when user password is changed
> http://support.microsoft.com/?id=323280
> -Sue
> On Thu, 17 Aug 2006 13:39:02 -0700, VM
> <VM@.discussions.microsoft.com> wrote:
>>Hi All,
>>Recently a strange behaviour was seen with Enterprise manager. When we
>>change the Windows login password all the registrations of SQL Servers are
>>missing from SQL Server Enterprise Manager. Did anyone faced this
>>situation
>>before? Its really painful to register 20 servers each time when login
>>password is changed. Some of the registered servers are windows
>>authentication and rest of them are SQL Server authentication.
>>Thanks a lot in advance!
>>Vinod Meesala
>|||Hey Hari,
People haven't hit the issue for quite awhile so you
probably just forgot it by now. I think it was two or three
years ago when people posted hitting the issue. I guess I'm
just wasting limited brain space with old info - your brain
is just more current than mine : )
-Sue
On Thu, 17 Aug 2006 19:00:43 -0500, "Hari Prasad"
<hari_prasad_k@.hotmail.com> wrote:
>Sue,
>Thats an awsome piece of information. I wasn't aware of this.
>Thanks
>Hari
>"Sue Hoegemeier" <Sue_H@.nomail.please> wrote in message
>news:04s9e214f3pk9386bmg12lq7jq8q4kbqhj@.4ax.com...
>> Sounds like this may be the issue you are running into:
>> FIX: Registered remote servers disappear from SQL Enterprise
>> Manager in Windows XP when user password is changed
>> http://support.microsoft.com/?id=323280
>> -Sue
>> On Thu, 17 Aug 2006 13:39:02 -0700, VM
>> <VM@.discussions.microsoft.com> wrote:
>>Hi All,
>>Recently a strange behaviour was seen with Enterprise manager. When we
>>change the Windows login password all the registrations of SQL Servers are
>>missing from SQL Server Enterprise Manager. Did anyone faced this
>>situation
>>before? Its really painful to register 20 servers each time when login
>>password is changed. Some of the registered servers are windows
>>authentication and rest of them are SQL Server authentication.
>>Thanks a lot in advance!
>>Vinod Meesala
>|||Excellent Finding!! Thanks much Sue! I will try this Fix.
Vinod Meesala
"Sue Hoegemeier" wrote:
> Sounds like this may be the issue you are running into:
> FIX: Registered remote servers disappear from SQL Enterprise
> Manager in Windows XP when user password is changed
> http://support.microsoft.com/?id=323280
> -Sue
> On Thu, 17 Aug 2006 13:39:02 -0700, VM
> <VM@.discussions.microsoft.com> wrote:
> >Hi All,
> >
> >Recently a strange behaviour was seen with Enterprise manager. When we
> >change the Windows login password all the registrations of SQL Servers are
> >missing from SQL Server Enterprise Manager. Did anyone faced this situation
> >before? Its really painful to register 20 servers each time when login
> >password is changed. Some of the registered servers are windows
> >authentication and rest of them are SQL Server authentication.
> >
> >Thanks a lot in advance!
> >
> >Vinod Meesala
>