Event ID 1030 and 1058 occurs frequently

Hi,
My client is having 2 DC, In primary DC i am getting the below erros frequently.
Event Type:      Error
Event Source:      Userenv
Event Category:      None
Event ID:      1030
Date:            8/4/2008
Time:            3:15:16 PM
User:            NT AUTHORITY\SYSTEM
Computer:      S-OSC-HO-DC-01
Description:
Windows cannot query for the list of Group Policy objects. Check the event log for possible messages previously logged by the policy engine that describes the reason for this.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.

Event Type:      Error
Event Source:      Userenv
Event Category:      None
Event ID:      1058
Date:            8/4/2008
Time:            3:15:16 PM
User:            NT AUTHORITY\SYSTEM
Computer:      S-OSC-HO-DC-01
Description:
Windows cannot access the file gpt.ini for GPO CN={8182B341-9784-441E-A53C-D0F8E9E187BB},CN=Policies,CN=System,DC=oscdubai,DC=loc. The file must be present at the location <\\oscdubai.loc\SysVol\oscdubai.loc\Policies\{8182B341-9784-441E-A53C-D0F8E9E187BB}\gpt.ini>. (Access is denied. ). Group Policy processing aborted.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.

But in additional DC there is no errors. Any help.
Thanks
PradeepStart Free Trial