WARNING IPv4 forwarding is disabled. Networking will not work
创建swarm cluster的时候报错:WARNING: IPv4 forwarding is disabled. Networking will not work.2016/05/20 09:15:35 Post https://discovery.hub.docker.com/v1/clusters: dial tcp: lookup discovery.hub.dock
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创建swarm cluster的时候报错:
WARNING: IPv4 forwarding is disabled. Networking will not work.
2016/05/20 09:15:35 Post
https://discovery.hub.docker.com/v1/clusters: dial tcp: lookup discovery.hub.docker.com on 192.168.10.2:53: read udp 172.17.0.2:56087->192.168.10.2:53: i/o timeout
解决办法:
# vi /etc/sysctl.conf
或者
# vi /usr/lib/sysctl.d/00-system.conf
添加如下代码:
net.ipv4.ip_forward=1
重启network服务
# systemctl restart network
查看是否修改成功
#
sysctl net.ipv4.ip_forward
如果返回为“
net.ipv4.ip_forward = 1
”则表示成功了
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