问题描述
]# docker info
WARNING: IPv4 forwarding is disabled
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled
解决方法
临时解决,系统重启或网络重启后失效。
#echo 1 > /proc/sys/net/ipv4/ip_forward
#echo 1 >/proc/sys/net/bridge/bridge-nf-call-iptables
#sysctl -w net.ipv4.ip_forward=1
如果想永久保留配置,可以修改/etc/sysctl.conf文件
]#vi /etc/sysctl.conf
net.ipv4.ip_forward = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-arptables = 1
]# sysctl -p