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[系统管理] SHELL脚本配置网卡eth0，IP,GW [复制链接]

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11楼 [报告]

发表于 2017-05-17 09:23 |只看该作者

回复 5# jason680

Thank you&青椒521026 for your guidance and help

The script is :

#!/bin/bash
echo "please input your server hostname"
read host
grep -qi "HOSTNAME.*" /etc/resolv.conf
if [ $? -eq 0 ]
      then sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
else
            echo "HOSTNAME=$host" >> /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
fi
echo "please input eth type [eth0|eth1|eth2|eth3]"
read eth
grep -qi "BOOTPROTO.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/BOOTPROTO.*/BOOTPROTO=static/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "BOOTPROTO=static">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "ONBOOT.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/ONBOOT.*/ONBOOT=yes/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ONBOOT=yes">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "IPADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then echo "please input your change ip"
      read ip
      sed -i s/IPADDR.*/IPADDR=$ip/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ip no exsit please input you new ip"
            read ip
            echo "IPADDR=$ip" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "NETMASK.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change netmask"
            read nk
            sed -i s/NETMASK.*/NETMASK=$nk/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit please input your new netmask"
            read nk
            echo "NETMASK=$nk" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "gateway.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change gateway"
            read gw
            sed -i s/GATEWAY.*/GATEWAY=$gw/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit gw please input your new gateway"
            read gw
            echo "GATEWAY=$gw" >>/etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "HWADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then sed -i s'/HWADDR.*//' /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit HWADDR system will auto get"
fi
echo "HWADDR=`ifconfig | awk '/'$eth'/{print $5}'`" >> /etc/sysconfig/network-scripts/ifcfg-$eth
service network restart
sleep 2
ifconfigv

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

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12楼 [报告]

发表于 2017-05-17 09:27 |只看该作者

回复 5# jason680

感谢您&青椒521026的指导和帮助
最终实现脚本如下：

#!/bin/bash
echo "please input your server hostname"
read host
grep -qi "HOSTNAME.*" /etc/resolv.conf
if [ $? -eq 0 ]
      then sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
else
            echo "HOSTNAME=$host" >> /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
fi
echo "please input eth type [eth0|eth1|eth2|eth3]"
read eth
grep -qi "BOOTPROTO.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/BOOTPROTO.*/BOOTPROTO=static/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "BOOTPROTO=static">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "ONBOOT.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/ONBOOT.*/ONBOOT=yes/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ONBOOT=yes">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "IPADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then echo "please input your change ip"
      read ip
      sed -i s/IPADDR.*/IPADDR=$ip/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ip no exsit please input you new ip"
            read ip
            echo "IPADDR=$ip" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "NETMASK.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change netmask"
            read nk
            sed -i s/NETMASK.*/NETMASK=$nk/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit please input your new netmask"
            read nk
            echo "NETMASK=$nk" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "gateway.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change gateway"
            read gw
            sed -i s/GATEWAY.*/GATEWAY=$gw/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit gw please input your new gateway"
            read gw
            echo "GATEWAY=$gw" >>/etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "HWADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then sed -i s'/HWADDR.*//' /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit HWADDR system will auto get"
fi
echo "HWADDR=`ifconfig | awk '/'$eth'/{print $5}'`" >> /etc/sysconfig/network-scripts/ifcfg-$eth
service network restart
sleep 2
ifconfigv

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

论坛徽章:: 0

13楼 [报告]

发表于 2017-05-17 09:30 |只看该作者

回复 5# jason680

感谢您&青椒521026的指导和帮助，最终实现脚本如下：

#!/bin/bash
echo "please input your server hostname"
read host
grep -qi "HOSTNAME.*" /etc/resolv.conf
if [ $? -eq 0 ]
      then sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
else
            echo "HOSTNAME=$host" >> /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
fi
echo "please input eth type [eth0|eth1|eth2|eth3]"
read eth
grep -qi "BOOTPROTO.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/BOOTPROTO.*/BOOTPROTO=static/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "BOOTPROTO=static">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "ONBOOT.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/ONBOOT.*/ONBOOT=yes/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ONBOOT=yes">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "IPADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then echo "please input your change ip"
      read ip
      sed -i s/IPADDR.*/IPADDR=$ip/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ip no exsit please input you new ip"
            read ip
            echo "IPADDR=$ip" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "NETMASK.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change netmask"
            read nk
            sed -i s/NETMASK.*/NETMASK=$nk/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit please input your new netmask"
            read nk
            echo "NETMASK=$nk" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "gateway.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change gateway"
            read gw
            sed -i s/GATEWAY.*/GATEWAY=$gw/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit gw please input your new gateway"
            read gw
            echo "GATEWAY=$gw" >>/etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "HWADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then sed -i s'/HWADDR.*//' /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit HWADDR system will auto get"
fi
echo "HWADDR=`ifconfig | awk '/'$eth'/{print $5}'`" >> /etc/sysconfig/network-scripts/ifcfg-$eth
service network restart
sleep 2
ifconfigv

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

论坛徽章:: 0

14楼 [报告]

发表于 2017-05-19 11:28 |只看该作者

回复 5# jason680

感谢大神的指导还有楼下的青椒521026的帮助，大致测试了下，写出来如下（thanks

）：

#!/bin/bash
echo "please input your server hostname"
read host
grep -qi "HOSTNAME.*" /etc/resolv.conf
if [ $? -eq 0 ]
      then sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
else
            echo "HOSTNAME=$host" >> /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
fi
echo "please input eth type [eth0|eth1|eth2|eth3]"
read eth
grep -qi "BOOTPROTO.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/BOOTPROTO.*/BOOTPROTO=static/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "BOOTPROTO=static">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "ONBOOT.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/ONBOOT.*/ONBOOT=yes/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ONBOOT=yes">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "IPADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then echo "please input your change ip"
      read ip
      sed -i s/IPADDR.*/IPADDR=$ip/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ip no exsit please input you new ip"
            read ip
            echo "IPADDR=$ip" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "NETMASK.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change netmask"
            read nk
            sed -i s/NETMASK.*/NETMASK=$nk/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit please input your new netmask"
            read nk
            echo "NETMASK=$nk" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "gateway.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change gateway"
            read gw
            sed -i s/GATEWAY.*/GATEWAY=$gw/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit gw please input your new gateway"
            read gw
            echo "GATEWAY=$gw" >>/etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "HWADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then sed -i s'/HWADDR.*//' /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit HWADDR system will auto get"
fi
echo "HWADDR=`ifconfig | awk '/'$eth'/{print $5}'`" >> /etc/sysconfig/network-scripts/ifcfg-$eth
service network restart
sleep 2
ifconfigv

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

论坛徽章:: 0

15楼 [报告]

发表于 2017-05-19 11:31 |只看该作者

回复 5# jason680

感谢！还有青椒521026
#!/bin/bash
echo "please input your server hostname"
read host
grep -qi "HOSTNAME.*" /etc/resolv.conf
if [ $? -eq 0 ]
      then sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
else
            echo "HOSTNAME=$host" >> /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
fi
echo "please input eth type [eth0|eth1|eth2|eth3]"
read eth
grep -qi "BOOTPROTO.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/BOOTPROTO.*/BOOTPROTO=static/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "BOOTPROTO=static">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "ONBOOT.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/ONBOOT.*/ONBOOT=yes/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ONBOOT=yes">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "IPADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then echo "please input your change ip"
      read ip
      sed -i s/IPADDR.*/IPADDR=$ip/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ip no exsit please input you new ip"
            read ip
            echo "IPADDR=$ip" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "NETMASK.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change netmask"
            read nk
            sed -i s/NETMASK.*/NETMASK=$nk/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit please input your new netmask"
            read nk
            echo "NETMASK=$nk" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "gateway.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change gateway"
            read gw
            sed -i s/GATEWAY.*/GATEWAY=$gw/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit gw please input your new gateway"
            read gw
            echo "GATEWAY=$gw" >>/etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "HWADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then sed -i s'/HWADDR.*//' /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit HWADDR system will auto get"
fi
echo "HWADDR=`ifconfig | awk '/'$eth'/{print $5}'`" >> /etc/sysconfig/network-scripts/ifcfg-$eth
service network restart
sleep 2
ifconfigv

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

论坛徽章:: 0

16楼 [报告]

发表于 2017-05-22 13:46 |只看该作者

回复 5# jason680

thank you and 青椒521026  :
#!/bin/bash
echo "please input your server hostname"
read host
grep -qi "HOSTNAME.*" /etc/resolv.conf
if [ $? -eq 0 ]
      then sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
else
            echo "HOSTNAME=$host" >> /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
fi
echo "please input eth type [eth0|eth1|eth2|eth3]"
read eth
grep -qi "BOOTPROTO.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/BOOTPROTO.*/BOOTPROTO=static/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "BOOTPROTO=static">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "ONBOOT.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/ONBOOT.*/ONBOOT=yes/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ONBOOT=yes">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "IPADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then echo "please input your change ip"
      read ip
      sed -i s/IPADDR.*/IPADDR=$ip/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ip no exsit please input you new ip"
            read ip
            echo "IPADDR=$ip" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "NETMASK.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change netmask"
            read nk
            sed -i s/NETMASK.*/NETMASK=$nk/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit please input your new netmask"
            read nk
            echo "NETMASK=$nk" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "gateway.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change gateway"
            read gw
            sed -i s/GATEWAY.*/GATEWAY=$gw/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit gw please input your new gateway"
            read gw
            echo "GATEWAY=$gw" >>/etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "HWADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then sed -i s'/HWADDR.*//' /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit HWADDR system will auto get"
fi
echo "HWADDR=`ifconfig | awk '/'$eth'/{print $5}'`" >> /etc/sysconfig/network-scripts/ifcfg-$eth
service network restart
sleep 2
ifconfigv

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

论坛徽章:: 0

17楼 [报告]

发表于 2017-05-22 13:49 |只看该作者

回复 5# jason680

thanks
#!/bin/bash
echo "please input your server hostname"
read host
grep -qi "HOSTNAME.*" /etc/resolv.conf
if [ $? -eq 0 ]
      then sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
else
            echo "HOSTNAME=$host" >> /etc/resolv.conf
sed -i s/HOSTNAME.*/HOSTNAME=$host/g /etc/sysconfig/network
fi
echo "please input eth type [eth0|eth1|eth2|eth3]"
read eth
grep -qi "BOOTPROTO.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/BOOTPROTO.*/BOOTPROTO=static/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "BOOTPROTO=static">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "ONBOOT.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then sed -i s'/ONBOOT.*/ONBOOT=yes/'g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ONBOOT=yes">> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "IPADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
      then echo "please input your change ip"
      read ip
      sed -i s/IPADDR.*/IPADDR=$ip/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
            echo "ip no exsit please input you new ip"
            read ip
            echo "IPADDR=$ip" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "NETMASK.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change netmask"
            read nk
            sed -i s/NETMASK.*/NETMASK=$nk/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit please input your new netmask"
            read nk
            echo "NETMASK=$nk" >> /etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "gateway.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then echo "please input your change gateway"
            read gw
            sed -i s/GATEWAY.*/GATEWAY=$gw/g /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit gw please input your new gateway"
            read gw
            echo "GATEWAY=$gw" >>/etc/sysconfig/network-scripts/ifcfg-$eth
fi
grep -qi "HWADDR.*" /etc/sysconfig/network-scripts/ifcfg-$eth
if [ $? -eq 0 ]
            then sed -i s'/HWADDR.*//' /etc/sysconfig/network-scripts/ifcfg-$eth
else
      echo "no exsit HWADDR system will auto get"
fi
echo "HWADDR=`ifconfig | awk '/'$eth'/{print $5}'`" >> /etc/sysconfig/network-scripts/ifcfg-$eth
service network restart
sleep 2
ifconfigv

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

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18楼 [报告]

发表于 2017-05-22 14:04 |只看该作者

本帖最后由 sea_smart 于 2017-05-27 16:23 编辑

O(∩_∩)O~

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

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