Failed to initialize the Common Language Runtime (CLR) v2.0.50727 with hresult 0 × 80004005. You

4 GB memory 32bit win2k3 + sql2k8 SP1

After running for a period of time, when adding or modifying a field length:

Failed to initialize the Common Language Runtime (CLR) v2.0.50727 with hresult 0x80004005. You need to restart SQL Server to use CLR integration features.

After the SQL Server is restarted, the following error occurs:

Appdomain 2 (mssqlsystemresource. DBO [runtime]. 1) created.
Appdomain 3 (mssqlsystemresource. DBO [DDL]. 2) unloaded.
Appdomain 4 (mssqlsystemresource. DBO [DDL]. 3) unloaded.
Appdomain 5 (mssqlsystemresource. DBO [DDL]. 4) unloaded.
Appdomain 6 (mssqlsystemresource. DBO [DDL]. 5) unloaded.
Appdomain 7 (mssqlsystemresource. DBO [DDL]. 6) unloaded.
Appdomain 8 (mssqlsystemresource. DBO [DDL]. 7) unloaded.
Appdomain 9 (mssqlsystemresource. DBO [DDL]. 8) unloaded.
Appdomain 10 (mssqlsystemresource. DBO [DDL]. 9) unloaded.
Appdomain 11 (mssqlsystemresource. DBO [DDL]. 10) unloaded.

 

After restarting, you can add and modify the field length.

 

Related:

Http://connect.microsoft.com/SQLServer/feedback/details/391313/clr-initialization-permanently-failed

Http://support.microsoft.com/kb/2003681

Http://connect.microsoft.com/SQLServer/feedback/details/499585/multiple-errors-in-the-sql-server-log