OSの確認

# uname -a
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Linux ik1-317-18813.vs.sakura.ne.jp 2.6.32-573.7.1.el6.x86_64 #1 SMP Tue Sep 22 22:00:00 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
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# cat /proc/version
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Linux version 2.6.32-573.7.1.el6.x86_64 (mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-16) (GCC) ) #1 SMP Tue Sep 22 22:00:00 UTC 2015
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# cat /etc/redhat-release
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CentOS release 6.7 (Final)
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