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澳门新葡亰app:用来查看IP段是否能通

#!/bin/bash
#Auth:Darius
#自动化安装dhcp服务
#"$1"为测试IP,用来查看IP段是否能通
eno=`ifconfig|awk '{print $1}'|head -1|awk -F ":" '{print $1}'`
file=/etc/sysconfig/network-scripts/ifcfg-$eno
file1=/etc/dhcp/dhcpd.conf
dir=/etc/yum.repos.d
#ip地址设置
ping -c 4 -i 0.1 -W 2 $1 &>/dev/null
if [ $? -ne 0 ];then
echo -e "DEVICE=$enonTYPE=EthernetnONBOOT=yesnBOOTPROTO=static" >$file
read -p "请输入ip地址": ip
read -p "请输入子网掩码": nt
read -p "请输入网关": gw
echo "IPADDR=$ip" >> $file
echo "NETMASK=$nt" >>$file
echo "GATEWAY=$gw" >>$file
if [ $? -eq 0 ]
then
[ $? -eq 0 ] && echo "IP地址配置成功"
else
echo "IP地址配置失败"
fi
else
echo "网络测试成功"
fi
#构建yum本地仓库
mkdir /media/cdrom
mount /dev/sr0 /media/cdrom/
#设置光盘自动挂载
echo "/dev/sr0 /media/cdrom iso9660 defaults 0 0" >> /etc/fstab
mkdir $dir/bak
mv $dir/C* $dir/bak/
echo -e "[yum]澳门新葡亰官网APP,nname=yumnbaseurl=file:///media/cdromngpgcheck=0nenabled=1" >$dir/yum.repo
yum clean all &>/dev/null
yum makecache &>/dev/null
echo "yum仓库构建完成"
#检测并安装dhcp服务
yum install -y dhcp &>/dev/null
echo "dhcp服务安装成功"
cat /usr/share/doc/dhcp*/dhcpd.conf.sample >$file1
[ $? -eq 0 ] && echo "模板复制成功"
cp $file1 /etc/dhcp/dhcpd.conf.bak
echo -e "subnet 192.168.1.0 netmask 255.255.255.0{nrange 192.168.1.2 192.168.1.100;noption routers 192.168.1.1;n}" >>$file1
echo "文件配置完成"
service dhcpd start &>/dev/null
chkconfig dhcpd on &>/dev/null
[ $? -eq 0 ] && echo "dhcp服务已启动"

#!/bin/bash
#Auth:Darius
#CentOS_7配置实验环境
eno=`ifconfig|awk '{print $1}'|head -1|awk -F ":" '{print $1}'`
file=/etc/sysconfig/network-scripts/ifcfg-$eno
dir=/etc/yum.repos.d
#关闭防火墙
systemctl stop firewalld.service
systemctl disable firewalld.service
#查看防火墙是否开启
firewall-cmd --state
#澳门新葡亰app,清空防火墙规则
iptables -F
#临时关闭selinux
setenforce 0

#永久关闭selinux
sed -i 's/=enforcing/=disabled/' /etc/sysconfig/selinux
sed -i 's/^SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config
#修改主机名
echo "当前主机名:$(hostname)"
read -p "请输入新主机名:" hostname_input
hostname $hostname_input &> /dev/null
hostnamectl set-hostname $hostname_input &> /dev/null

#ip地址设置
rm -rf /etc/udev/*
echo -e "DEVICE=$enonTYPE=EthernetnONBOOT=yesnBOOTPROTO=static" >$file
read -p "请输入ip地址": ip
read -p "请输入子网掩码": nt
read -p "请输入网关": gw
echo "IPADDR=$ip" >> $file
echo "NETMASK=$nt" >>$file
echo "GATEWAY=$gw" >>$file
[ $? -eq 0 ] && echo "IP地址配置成功"
#构建yum本地仓库
mkdir /media/cdrom
mount /dev/sr0 /media/cdrom/
#设置光盘自动挂载
echo "/dev/sr0 /media/cdrom iso9660 defaults 0 0" >> /etc/fstab
mkdir $dir/bak
mv $dir/C* $dir/bak/
echo -e "[yum]nname=yumnbaseurl=file:///media/cdromngpgcheck=0nenabled=1" >$dir/yum.repo
yum clean all &>/dev/null
yum makecache &>/dev/null
echo "yum仓库构建完成"
yum install -y vim gcc gcc-c++ make &>/dev/null

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