Hi
This works on sql 2008 r2, but not on sql server 2014
sp_dropserver 'old_server'
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Msg 15015, Level 16, State 1, Procedure sp_dropserver, Line 42
The server 'old_server' does not exist. Use sp_helpserver to show available servers.
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sp_addserver 'new_server',local
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Msg 15028, Level 16, State 1, Procedure sp_addserver, Line 74
The server 'new_server' already exists.