SQL Server Agent Service Startup error analysis after SQL Server migration

2013-09-2009:46:12

2013-09-20 09:46:12 -! SQLServer error: 229, EXECUTE permission denied on object 'SP _ sqlagent_has_server_access ', database 'mdb', owner 'dbo'. (ConnIsLoginSysAdmin) 09:46:12 -! SQLServer error: 229, EXECUTE permission denied on

2013-09-20 09:46:12 -! SQLServer error: 229, EXECUTE permission denied on object 'SP _ sqlagent_has_server_access ', database 'mdb', owner 'dbo'. (ConnIsLoginSysAdmin) 09:46:12 -! SQLServer error: 229, EXECUTE permission denied on object 'SP _ sqlagent_get_startup_info ', database 'mdb', owner 'dbo'. 09:46:12 -? Microsoft SQLServerAgent 8.00.2039 (internal version x86 unicode retail): Process ID2013-09-20 09:46:12 -? Microsoft SQLServerAgent 8.00.2039 (internal version x86 unicode retail): process ID 7962013-09-20 09:46:12 -? SQL Server 8.00.2039 (0 connection restrictions) 09:46:12 -? SQL Server ODBC driver 3.85.1117 2013-09-20 09:46:12 -? The NetLib used by the driver is DBMSSHRN. DLL; the local host server is 09:46:12 -? Detected 2 processors and 2048 MB RAM2013-09-20 09:46:12 -? The local computer is GETHRTESTW2KS and runs Windows NT 5.0 (2195) Service Pack 42013-09-20 09:46:12 -! SQLServerAgent must be able to connect to SQLServer as SysAdmin, but "(unknown)" is not a member of the SysAdmin role 09:46:13 -? SQLServerAgent terminated (normal)