You can set any of the following locales when you login to your Korean desktop:
C – ASCII English environment.
ko – Korean extended UNIX code (EUC). This locale supports the KS C 5601-1992 standard.
ko.UTF-8 – Korean Universal Multiple Octet Coded Character Set (UCS) Transmission Format. This locale supports the Unicode 3.2 standard.
ko_KR.EUC – Symbolic link to the ko locale.
ko_KR.UTF-8 – Symbolic link to the ko.UTF-8 locale.
You can set your default locale or change it using the following procedure.