rebuild master database sql server 2008 r2

Use the following information to resolve the error, and then repair your installation by using this command line: The upgrade process for SQL Server failed. Check the SQL Server error log for potential causes. Wait on the Database Engine recovery handle failed. Error installing SQL Server Database Engine Services Instance Features.Use the following information to resolve the error, and then repair your installation by using this command line: setup /action=repair /instancename=EXPRESSĪn error occurred during the setup process of the feature. The following error has occurred: Wait on the Database Engine recovery handle failed. Administrator should deregister this SPN manually to avoid client authentication errors.

17:26:10.43 spid11s The SQL Server Network Interface library could not deregister the Service Principal Name (SPN) for the SQL Server service.

For more information about how to rebuild the master database, see SQL Server Books Online. Restore master from a full backup, repair it, or rebuild it.

17:26:10.38 spid8s Cannot recover the master database. Examine the previous errorlog entries for errors, take the appropriate corrective actions and re-start the database so that the script upgrade steps run to completion. If the error happened during upgrade of the ‘master’ database, it will prevent the entire SQL Server instance from starting. This is a serious error condition which might interfere with regular operation and the database will be taken offline. SQL upgrade from 2008 R2 to 2012 Script level upgrade for database ‘master’ failed because upgrade step ‘sqlagent100_msdb_upgrade.sql’ encountered error 200, state 7, severity 25. SQL upgrade from SQL Server 2008 R2 SP3 32 bit to SQL Server 2012

Rebuild master database sql server 2008 r2