查看linux內核版本

查看內核版本： uname -a
                         more /etc/*release
                         more /etc/redhat-release
                         more /proc/version

查看CPU信息：grep "model name" /proc/cpuinfo
                         more /proc/cpuinfo

查看CPU位數：getconf LONG_BIT
                         ls   如果在root下ls有lib64 文件夾說明系統64

查看libc、gcc版本：ldd /sbin/mii-tool
                                rpm -qa | grep glibc
                                gcc –version

查看內存信息：more /proc/meminfo
grep MemTotal /proc/meminfo