Cannot start service nacos: driver failed programming external connectivity on endpoint yingxue_nacos_1 (3e83b70dcd6ba020d1ee4cf61ffeac58dbf9aea3bbbdad69c7ed44f5cf40ad1a): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 –dport 8848 -j DNAT --to-destination 172.18.0.2:8848 ! -i br-2e393ccf4803: iptables: No chain/target/match by that name.
docker服务启动时定义的自定义链DOCKER由于某种原因被清掉(我怀疑是我改变了防火墙的状态导致的)
重启docker服务即可解决:
systemctl restart docker