重装vps之后ping不通记录原因及解决方案
现象
vps重装为centos7后出现如下问题
From x.x.x.x icmp_seq=150 Destination Host Unreachable
From x.x.x.x icmp_seq=151 Destination Host Unreachable
From x.x.x.x icmp_seq=152 Destination Host Unreachable
From x.x.x.x icmp_seq=153 Destination Host Unreachable
From x.x.x.x icmp_seq=154 Destination Host Unreachable
From x.x.x.x icmp_seq=155 Destination Host Unreachable
From x.x.x.x icmp_seq=156 Destination Host Unreachable排查
通过VNC进入后台发现网卡未启动，并且相关工具未安装
yum install net-tools修改/etc/sysconfig/network-scipts/ifcfg-eth0中onboot=yes，开机启动网卡
修改之后重启网卡service network restart