01 Nov 2017
yum install bridge-utils -y
service docker stop
ip link set dev docker0 down
brctl delbr docker0
iptables -t nat -F POSTROUTING
brctl addbr cbr0 ip addr add 172.16.10.1/24 dev cbr0 ip link set dev cbr0 up ip addr show cbr0 cat > /etc/sysconfig/network-scripts/ifcfg-cbr0 << EOF TYPE=Bridge DEVICE=cbr0 NETMASK=255.255.255.0 IPADDR=172.16.10.1 ONBOOT=yes BOOTPROTO=none NM_CONTROLLED=no DELAY=0 EOF
vi /usr/lib/systemd/system/docker.service ***************************** # docker 启动参数中增加-b=cbr0 # 将ExecStart=/usr/bin/dockerd -H fd://修改为 ExecStart=/usr/bin/dockerd -b=cbr0 -H fd:// ***************************** systemctl daemon-reload service docker start iptables -t nat -L -n