active directory лёг
 

подскажите плз. Внезапно лёг контроллер домена. Пробовал ресторить но тщетно. Ошибки при открытии оснастки пользователей (naming information cannot be located because the specified domain either does not exist or could not be contacted) и оснастка сайтов и служб. Запустил dcdiag. Вот что кажет
Event String: DCOM got error "%1058" attempting to start the
An Error Event occured. EventID: 0xC0002715
Time Generated: 05/19/2021 15:50:50
Event String: DCOM got error "%1058" attempting to start the
An Error Event occured. EventID: 0xC0002715
Time Generated: 05/19/2021 15:51:05
Event String: DCOM got error "%1058" attempting to start the
An Error Event occured. EventID: 0xC0002715
Time Generated: 05/19/2021 15:51:05
Event String: DCOM got error "%1058" attempting to start the
......................... MFG failed test systemlog
Starting test: VerifyReferences
......................... MFG passed test VerifyReferences

Running partition tests on : DomainDnsZones
Starting test: CrossRefValidation
......................... DomainDnsZones passed test CrossRefValidation

Starting test: CheckSDRefDom
......................... DomainDnsZones passed test CheckSDRefDom

Running partition tests on : ForestDnsZones
Starting test: CrossRefValidation
......................... ForestDnsZones passed test CrossRefValidation

Starting test: CheckSDRefDom
......................... ForestDnsZones passed test CheckSDRefDom

Running partition tests on : Schema
Starting test: CrossRefValidation
......................... Schema passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... Schema passed test CheckSDRefDom

Running partition tests on : Configuration
Starting test: CrossRefValidation
......................... Configuration passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... Configuration passed test CheckSDRefDom

Running partition tests on : skbt
Starting test: CrossRefValidation
......................... skbt passed test CrossRefValidation
Starting test: CheckSDRefDom
......................... skbt passed test CheckSDRefDom

Running enterprise tests on : skbt.local
Starting test: Intersite
......................... skbt.local passed test Intersite
Starting test: FsmoCheck
Warning: DcGetDcName(GC_SERVER_REQUIRED) call failed, error 1355
A Global Catalog Server could not be located - All GC's are down.
Warning: DcGetDcName(PDC_REQUIRED) call failed, error 1355
A Primary Domain Controller could not be located.
The server holding the PDC role is down.
Warning: DcGetDcName(TIME_SERVER) call failed, error 1355
A Time Server could not be located.
The server holding the PDC role is down.
Что можно сделать для устранения? Заранее спасибо за ответы.

Он у вас был в единственном экземпляре?