The xp_cmdshell option is a server configuration option that enables system administrators to control whether the xp_cmdshell extended stored procedure can be executed on a system.
ERROR 1222 : Lock request time out period exceeded.
SQL ERROR Messages
Each error message displayed by SQL Server has an associated error message number that uniquely identifies the type of error. The error severity levels provide a quick reference for you about the nature of the error. The error state number is an integer value between 1 and 127; it represents information about the source that issued the error. The error message is a description of the error that occurred. The error messages are stored in the sysmessages system table.
Error: 1418 – Microsoft SQL Server – The server network address can not be reached or does not exist. Check the network address name and reissue the command
The server network endpoint did not respond because the specified server network address cannot be reached or does not exist.