"Ashraf" <Ash***@discussions.microsoft.com> wrote in message
news:BB4C4BD2-20D8-431A-A15B-8279B4A31662@microsoft.com...
>I really need any help with this, I have a DC running Windows 2000 that
> started to have problem with the replication and getting two errors all
> the
> time. The first error is event ID 404 with the description below:
> NTDS (280) Synchronous read page checksum error -1018 ((1:54555 1:54555)
> (0-62152712) (0-72471798)) occurred. Please restore the databases from a
> previous backup.
>
> And then I get a second error with event ID 1262 with the description
> below:
> The Security Descriptor Propagator has been abnormally terminated with
> error
> code e0010004 while processing object
>
> My Intrasite replications is working but the problem here is the Intersite
> replication. I tried to demote the DC but got and error about the DS
> database
> and the process failed.
>
> I really appreciate any help with this.

"Eric Fleischman [MSFT]" wrote:

> Hi Ashraf.
> You have a checksum problem on this page. That basically means, the page is
> corrupt. More often than not, these sorts of corruptions bubble up from the
> hardware layer. We push a lot of I/O, occasional bitflips in hardware
> happen!
>
> The best step for this would be to simply offline defrag the database. If
> the corruption is in, say, a secondary index....you'll recover. If an
> offline defrag doesn't fix you, I'd suggest you repromote this box and
> dcpromo it off of one of your other DCs. No reinstall is likely required,
> just demote and then promote the box again should be fine.
>
> Sorry it isn't better news. :(
> ~Eric
>
> --
> Eric Fleischman [MSFT]
> Microsoft Windows Server Division
> This post is provided "AS IS" with no warranties, and confers no rights
>
>
>
> "Ashraf" <Ash***@discussions.microsoft.com> wrote in message
> news:BB4C4BD2-20D8-431A-A15B-8279B4A31662@microsoft.com...
> >I really need any help with this, I have a DC running Windows 2000 that
> > started to have problem with the replication and getting two errors all
> > the
> > time. The first error is event ID 404 with the description below:
> > NTDS (280) Synchronous read page checksum error -1018 ((1:54555 1:54555)
> > (0-62152712) (0-72471798)) occurred. Please restore the databases from a
> > previous backup.
> >
> > And then I get a second error with event ID 1262 with the description
> > below:
> > The Security Descriptor Propagator has been abnormally terminated with
> > error
> > code e0010004 while processing object
> >
> > My Intrasite replications is working but the problem here is the Intersite
> > replication. I tried to demote the DC but got and error about the DS
> > database
> > and the process failed.
> >
> > I really appreciate any help with this.
>
>
>

"Ashraf" <Ash***@discussions.microsoft.com> wrote in message
news:3B491528-7A10-4D4B-9D7E-A09B32F66145@microsoft.com...
> Thanks Eric for you answer but I have two questions, first to do off line
> defrage, I have to go to the DSR mode and  do disk defrag or there is a
> command to do it only for the database.
> Second, how could I demote the server when I'm getting the errors on the
> dcpromo wizzard?
>
> "Eric Fleischman [MSFT]" wrote:
>
>> Hi Ashraf.
>> You have a checksum problem on this page. That basically means, the page
>> is
>> corrupt. More often than not, these sorts of corruptions bubble up from
>> the
>> hardware layer. We push a lot of I/O, occasional bitflips in hardware
>> happen!
>>
>> The best step for this would be to simply offline defrag the database. If
>> the corruption is in, say, a secondary index....you'll recover. If an
>> offline defrag doesn't fix you, I'd suggest you repromote this box and
>> dcpromo it off of one of your other DCs. No reinstall is likely required,
>> just demote and then promote the box again should be fine.
>>
>> Sorry it isn't better news. :(
>> ~Eric
>>
>> --
>> Eric Fleischman [MSFT]
>> Microsoft Windows Server Division
>> This post is provided "AS IS" with no warranties, and confers no rights
>>
>>
>>
>> "Ashraf" <Ash***@discussions.microsoft.com> wrote in message
>> news:BB4C4BD2-20D8-431A-A15B-8279B4A31662@microsoft.com...
>> >I really need any help with this, I have a DC running Windows 2000 that
>> > started to have problem with the replication and getting two errors all
>> > the
>> > time. The first error is event ID 404 with the description below:
>> > NTDS (280) Synchronous read page checksum error -1018 ((1:54555
>> > 1:54555)
>> > (0-62152712) (0-72471798)) occurred. Please restore the databases from
>> > a
>> > previous backup.
>> >
>> > And then I get a second error with event ID 1262 with the description
>> > below:
>> > The Security Descriptor Propagator has been abnormally terminated with
>> > error
>> > code e0010004 while processing object
>> >
>> > My Intrasite replications is working but the problem here is the
>> > Intersite
>> > replication. I tried to demote the DC but got and error about the DS
>> > database
>> > and the process failed.
>> >
>> > I really appreciate any help with this.
>>
>>
>>