#!/bin/bash #check system #redhat path : /etc/redhat-release echo "=========Version=========" echo `cat /etc/*release*` echo "=========================" #kernel check = uname -r echo "=========Kernel==========" echo `cat /proc/version | awk '{print $1, $2, $3}'` echo "=========================" #root password change #passwd #yum update & package install #yum clean all #yum update yum -y install ..