Oracle database Moving tempfiles without shutdown

Before 10g

alter database tempfile 'temp26.dbf' offline ;

host mv temp26.dbf /temp/temp26.dbf

host ln -s temp26.dbf /temp/temp26.dbf

alter database tempfile 'temp26.dbf' online;



After 10g

alter database tempfile 'temp26.dbf' offline ;

host mv temp26.dbf /temp/temp26.dbf

alter database rename file 'temp26.dbf' to '/temp/temp26.dbf'