centos iptables xtables-multi

docker 启动
systemctl start docker

# 失败




查看原因

journalctl -xeu docker

4月 29 17:57:42 a03 dockerd[55315]: time="2024-04-29T17:57:42.491144216+08:00" level=info msg="Starting up"

4月 29 17:57:42 a03 dockerd[55315]: time="2024-04-29T17:57:42.663912885+08:00" level=info msg="[graphdriver] using prior storage driver: overlay2"

4月 29 17:57:42 a03 dockerd[55315]: time="2024-04-29T17:57:42.666735660+08:00" level=info msg="Loading containers: start."

4月 29 17:57:42 a03 dockerd[55315]: time="2024-04-29T17:57:42.688730867+08:00" level=warning msg="failed to find iptables" error="exec: \"iptables\": executable file not found in $PATH"

4月 29 17:57:42 a03 dockerd[55315]: failed to start daemon: Error initializing network controller: error obtaining controller instance: failed to register "bridge" driver: failed to create NAT chain DOCKER: iptables not found

4月 29 17:57:42 a03 systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE

4月 29 17:57:42 a03 systemd[1]: Failed to start Docker Application Container Engine.

 

# 安装 iptables

yum install iptables-services

 

# 执行iptables， 发现没有

# 然后 启动docker 还是失败

# 发现有个xtables-multi ,这个是一坨大杂烩，建立一个软链，就好了

cd /sbin

ln -s xtables-multi iptables