Answer / g prasanna kumar

HOMOGENEOUS SYSTEM COPY IS BETWEEN SAME OS AND SAME DB.
WHETHER VERSION IS NOT SAME CONSIDERED HOMOGENEOUS SYSTEM
COPY.I.e. EX. ORACLE 8.1.2 TO ORACLE9.2.1,OR WIN 2000 T
WIN2003 ETC.

BUT HETEROGENEOUS(MIGRATION) IS NOT LIKE THAT.. ITS
STRICTLY BETWEEN TWO DIFFERENT DB OR OS, LIKE MS-SQL TO
ORACLE. OR WINDOWS 2003 TO UNIX LIKE THAT...

Answer / rakesh

A system copy without change in the databse type and OS is
called a homogenious system copy
A system copy with a change in the database type and the OS
is called a heterogenious system copy

Answer / dheeraj

System copy can be homogeneous or heterogeneous. Homogeneous is between same OS and DB.
Methods:
1. Backup/Restore
2. using sapinst
Heterogeneous is between different OS or DB or Both
Methods:
1. Backup/Restore
2. using sapinst

Answer / s.m.feroz ahmed

Hi,
Homogeneous system copy is defined as client copy within
the same Network or Client Copy of a Local Machine and
Heterogeneous Client Copy is defined as Copying a remote
machine which is at different location.

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