查看linux是多少位的

1.  # getconf LONG_BIT 

 64

2.  uname -a

Linux localhost.localdomain 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 22 03:15:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux

3. uname -m

x86_64

4. arch

x86_64


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