查看linux内核版本

查看内核版本： 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位数：getconf LONG_BIT                          ls   如果在root下ls有lib64 文件夹说明系统64 查看libc、gcc版本：ldd /sbin/mii-tool                                 rpm -qa | grep glibc                                 gcc –version 查看内存信息：more /proc/meminfo grep MemTotal /proc/meminfo