docker启动容器发现端口是tcp6，导致无法访问

问题背景

 [root@dc02 ~]# sudo docker run -p 5601:5601 -p 9200:9200 -p 5044:5044 -it --name elk elk:v2
 WARNING: IPv4 forwarding is disabled. Networking will not work. * Starting periodic command scheduler cron [ OK ] * Starting Elasticsearch Server [ OK ] 

image

image

在浏览器中无法访问

image

解决办法

[root@dc02 log]# vim /usr/lib/sysctl.d/00-system.conf
 加入一行
 net.ipv4.ip_forward=1 重启网络
 [root@dc02 log]# systemctl restart network
 
 
测试网络连通性
 [root@dc02 log]# ping baidu.com
 PING baidu.com (123.125.115.110) 56(84) bytes of data. 64 bytes from 123.125.115.110: icmp_seq=1 ttl=128 time=3.61 ms 64 bytes from 123.125.115.110: icmp_seq=2 ttl=128 time=2.73 ms
 
 
重启docker
 [root@dc02 log]# systemctl restart docker.service