os 32, 64구별

linux 32bit

#getconf WORD_BIT

32

#getconf LONG_BIT

32

#uname -a
Linux iTSM1 2.6.9-42.ELsmp #1 SMP Wed Jul 12 23:27:17 EDT 2006 i686 athlon i386 GNU/Linux

 

linux 64bit

#getconf WORD_BIT
32
#getconf LONG_BIT
64

#uname -a
Linux TSM1 2.6.18-92.el5 #1 SMP Tue Apr 29 13:16:15 EDT 2008 x86_64 x86_64 x86_64 GNU/Linux