查看系统版本号:cat /etc/redhat-releasecat /proc/versionuname -acat /etc/issue
cat /etc/redhat-release
cat /proc/version
uname -a
cat /etc/issue
查看64位还是32位:getconf LONG_BITfile /bin/ls
getconf LONG_BIT
file /bin/ls
来源:(78条消息) 几种查看CentOS系统版本号和位数的方法_weixin_30512785的博客-CSDN博客