WIN2003R2 AD Upgrade WINDOWS2008R2

Windows2003 Microsoft has stopped technical support. Most users are moved to the WINDOWS2008R2 camp. 2008R2 Active Directory adds some new features, such as the RODC Recycle Bin functionality, relative to the WINDOWS2003R2 Active Directory. Wait windows2003r2 how to upgrade to WINDOWS2008R2. Please see the following blog post.

1. Upgrade the WINDOWS2003R2 domain functional level and forest functional level to 2003.

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2. Insert the installation disc for Windows 2008R2 on WINDOWS2003R2 (using the corresponding version, the 2008 system recommends using 2008R2) start running cmd into the installation directory. WINDOWS2008SP2 in the \sources\adprep windows2008r2 directory under the installation disk \support\adprep. Use the adprep command to extend the functionality of the domain, using the adprep/? Review the instructions.

1. Enter Adprep32.exe/forestprep

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2. Enter Adprep32.exe/domainprep/gpprep after success

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3. In the input Adprep32.exe/rodcprep

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After completing these steps, the WINDOWS2003R2 domain feature extension is basically complete.

4. Install domain control on the windows2008r2. The specific installation method can be Baidu.

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6. If you encounter the above problems, please make sure you do the Windows2008 version of the extension on WINDOWS2003R2.

If not, re-repeat the 1-3 steps above

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7. After the activity record is added, check the DNS record and the DC account is completed synchronously. If DNS replication is not healthy, restart the Netlog service. From below you can see the domain's operations master or the original 2003, determine the DC direct replication without problems after the role of the transfer

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8. Use the following command to force replication of the DC, replication errors can also be manually replicated to Active Directory Sites and Services

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9. Click Copy now to see that the 2008r2 DC has seen the previous account. Use the following command to check if replication is healthy

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10. After completing the upgrade of the windows2008r DC, the role of the DC can be transferred, the domain controller of the 2003R2 is removed, the role of the operations master is automatically transferred to another domain controller, or it can be manually transferred

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11. After deletion, the role is automatically transferred to WIN2008R2 and queried using the following command

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12. In AD can see the DC (Windows2003) from domain controllers to computers container inside, and finally directly to the Windows2003 exit the domain, the system deleted.

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This article is from the "Legend" blog, make sure to keep this source http://cyan2009.blog.51cto.com/504539/1836877

WIN2003R2 AD Upgrade WINDOWS2008R2