#!/bin/bash
echo -e  "\e[1:31m【---------------------在opt和var创建bdp文件夹】\e[0m"
sleep 1
mkdir -p /opt/bdp
mkdir -p /var/bdp
mkdir -p /usr/local/script

echo  -e "\e[1:31m【---------------------禁用防火墙】\e[0m"
sleep 1
systemctl stop firewalld
systemctl disable firewalld
systemctl status firewalld

echo  -e "\e[1:32m【---------------------修改selinux】\e[0m"
sleep 1
sed -i '/^SELINUX=/c SELINUX=disabled' /etc/selinux/config

echo  -e "\e[1:32m【---------------------安装wget\e[0m"
sleep 1
yum install wget -y

echo  -e "\e[1:33m【---------------------x修改yum源\e[0m"
sleep 1
mv /etc/yum.repos.d/CentOS-Base.repo  /etc/yum.repos.d/CentOS-Base.repo.bakup
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum clean all
yum makecache

echo  -e "\e[1:33m【---------------------安装常用软件\e[0m"
yum install man man-pages ntp vim lrzsz zip unzip telent perl net-tools -y

echo  -e "\e[1:33m【---------------------同步系统时间\e[0m"
yum install ntp && ntpdate. cn.ntp.org.cn

echo  -e "\e[1:33m【---------------------DNS和域名配置\e[0m"
echo "192.168.137.100 basenode">> /etc/hosts
echo "192.168.137.101 node1" >> /etc/hosts
echo "192.168.137.102 node2" >> /etc/hosts
echo "192.168.137.103 node3" >> /etc/hosts

echo  -e "\e[1:33m【---------------------设置开机启动项\e[0m"
touch /usr/local/script/auto_ntpdate.sh
echo '#!/bin/bash' >> /usr/local/script/auto_ntpdate.sh
echo 'yum install ntp && ntpdate. cn.ntp.org.cn'  >> /usr/local/script/auto_ntpdate.sh
chmod u+x   /usr/local/script/auto_ntpdate.sh

echo '/usr/local/script/auto_ntpdate.sh' >> /etc/rc.local
chmod u+x /etc/rc.local