I hav configured mirroring by selecting all paramaters in the configuraton process, i hav received following error
My database name is "nani"
After failed for database nani(microsoft.sqlserver.smo)
An exception occured while executing a transaction-sql statement or batch(Microsoft.sqlserver.connectioninfo)
The witness instance name must be distinct from both of the server instance that manage the database. The alter database set witness command failed(Microsoft sql server error:1429)