版本位数确认:
命令1:getconf LONG_BIT
结果:64命令2:uname -a
结果:Linux Test004MUJUP 2.6.32-431.23.3.el6.x86_64 #1 SMP Wed Jul 16 06:12:23 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux命令3:uname -r
结果:2.6.32-431.23.3.el6.x86_64命令4:cat /proc/version
结果:Linux version 2.6.32-431.23.3.el6.x86_64 (mockbuild@x86-027.build.eng.bos.redhat.com) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Wed Jul 16 06:12:23 EDT 2014x86_64则说明你是64位内核, 跑的是64位的系统.i386, i686说明你是32位的内核, 跑的是32位的系统