一、现象 现网的一台主机,今天收到宕机告警,经登录查看主机未宕机,只不过ssh当时连接被拒。查看/var/log/message日志,发现有大量的DHCPREQUEST请求日志。具体内容如下: 1[root@datanode2 init.d]# tail -f /var/log/messages 2Jun 1 16:51:09 datanode2 dhclient: bound to 169.254.95.120 -- renewal in 280 seconds. 3Jun 1 16:55:49 datanode2 dhclient: DHCPREQUEST on usb0 to 169.254.95.118 port 67 (xid=0x691bb32a) 4Jun 1 16:55:49 datanode2 dhclient: DHCPACK from 169.254.95.118 (xid=0x691bb32a) 5Jun 1 16:55:49 datanode2 dhclient:……
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