此方法供学习参考。

保存运行下面的脚本就可以看到版本信息了。简单明了。

==============BEGIN=================
echo
echo ++++ LIST SYSTEM/VENDOR VERSION INFO: ++++
uname -a
if [ -f /etc/redhat-release ]
then
echo RedHat Linux system release file - /etc/redhat-release
cat /etc/redhat-release
echo RedHat Linux release - rpm -q -a \| grep redhat
rpm -q -a | grep redhat
fi
if [ -d /var/lib/LST ]
then
echo Caldera OpenLinux release - rpm -q -a \| grep Open\|COL
rpm -q -a | egrep Open\|COL
echo Caldera Base Version - /var/lib/LST/BASEVERSION:
cat /var/lib/LST/BASEVERSION
echo Caldera Main Version - /etc/.issue:
cat /etc/.issue
fi
if [ -f /sbin/SuSEconfig ]
then
echo This is a SuSE Linux system - /sbin/SuSEconfig exists
echo SuSE Release Version: /var/adm/inst-log/info
cat /var/adm/inst-log/info
fi
if [ -d /usr/lib/setup ]
then
echo This is a Slackware Linux system - /usr/lib/setup exists
echo The Slackware Version - /usr/lib/setup\|grep version
ls /usr/lib/setup | grep version
fi
if [ -d /var/lib/corel_setup ]
then
echo This is a Corel Linux system - /var/lib/corel_setup exists
echo Debian Linux system release file - /etc/debian_version
cat /etc/debian_version
echo The Corel Linux Version - /etc/issue
cat /etc/issue
else
if [ -f /etc/debian_version ]
then
echo This is a Debian Linux system
echo Debian Linux system release file - /etc/debian_version
cat /etc/debian_version
fi
fi
=============END============