报错问题（iptables）：
# docker-compose up -d Starting compose-mysql ... Starting compose-php ... Starting compose-php ... error ERROR: for compose-php Cannot start service php: driver failed programming external connectivity on endpoint compose-php (c2f649f235f1c75058939e7b5c2039abe119170c5af16015d2f865c908346943): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 9000 -j DNAT --to-destination 10.10.0.2:9000 ! -i br-73a0d6f7fa10: iptables: No chain/target/match by that name. Starting compose-mysql ... error WARNING: Host is already in use by another container ERROR: for compose-mysql Cannot start service mysql: driver failed programming external connectivity on endpoint compose-mysql (7ef9bd63539c84652fad1e0c505ae908ded45b9be87bae9175f676dd36645749): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 3306 -j DNAT --to-destination 10.10.10.1:3306 ! -i br-73a0d6f7fa10: iptables: No chain/target/match by that name. (exit status 1)) ERROR: for php Cannot start service php: driver failed programming external connectivity on endpoint compose-php (c2f649f235f1c75058939e7b5c2039abe119170c5af16015d2f865c908346943): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 9000 -j DNAT --to-destination 10.10.0.2:9000 ! -i br-73a0d6f7fa10: iptables: No chain/target/match by that name. (exit status 1)) ERROR: for mysql Cannot start service mysql: driver failed programming external connectivity on endpoint compose-mysql (7ef9bd63539c84652fad1e0c505ae908ded45b9be87bae9175f676dd36645749): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 3306 -j DNAT --to-destination 10.10.10.1:3306 ! -i br-73a0d6f7fa10: iptables: No chain/target/match by that name. (exit status 1)) ERROR: Encountered errors while bringing up the project.
环境：
重新启动了iptables，然后虽然docker进程还在，但是访问出问题（如果是开始了cdn的话，基本的内容还是可以访问的，但是如果涉及源文件，或者是请求后台的话，就会有问题），然后重启docker的时候报错如上图
分析报错，百度：
如果直接是复制一整段的内容，是无法精准的搜索出我们需要的内容的，如
for compose-php Cannot start service php: driver failed programming external connectivity on endpoint compose-php (c2f649f235f1c75058939e7b5c2039abe119170c5af16015d2f865c908346943): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 9000 -j DNAT --to-destination 10.10.0.2:9000 ! -i br-73a0d6f7fa10: iptables: No chain/target/match by that name. Starting compose-mysql
也有正确的答案，但是有点杂，无法精准，或者搜出的都是自己想要的，有更多的解决办法，也方便自己分析是什么问题
按照我总结的经验：
你可以不懂它的所有意思，但是你要认真的看报错，你要看出哪些是你懂的，然后再分步分析 for compose-php Cannot start service php: driver failed programming external connectivity on endpoint compose-php (c2f649f235f1c75058939e7b5c2039abe119170c5af16015d2f865c908346943): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 9000 -j DNAT --to-destination 10.10.0.2:9000 ! -i br-73a0d6f7fa10: iptables: No chain/target/match by that name. Starting compose-mysql 这段报错中，很多英文也许你都不懂，但是我们会懂 iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 9000 -j DNAT --to-destination 10.10.0.2:9000 ! -i br-73a0d6f7fa10解决：
直接百度：iptables: No chain/target/match by that name.
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