查看redhat的release版本

#more /etc/redhat-release
Red Hat Enterprise Linux AS release 4 (Nahant Update 4)
#more /etc/issue
#more /proc/version




查看CPU信息

#grep "model name" /proc/cpuinfo
#more /proc/cpuinfo





查看CPU位数(32 or 64)

#getconf LONG_BIT




查看内存信息

#more /proc/meminfo
#grep MemTotal /proc/meminfo




查看libc、gcc版本


#ldd /sbin/mii-tool
#rpm -qa | grep glibc
#gcc –v