#!/bin/bash if [ -e /etc/redhat-release ]; then OS=CentOS [ -n "$(grep ' 7\.' /etc/redhat-release 2> /dev/null)" ] && OS_Ver=7 [ -n "$(grep ' 6\.' /etc/redhat-release 2> /dev/null)" ] && OS_Ver=6 elif [ -n "$(grep -i 'Debian' /etc/issue 2> /dev/null)" ]; then OS=Debian elif [ -n "$(grep -i 'Ubuntu' /etc/issue 2> /dev/null)" ]; then OS=Ubuntu else echo "UnknownOS" fi echo $OS echo $OS_Ver
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