docker（错题集）

问题一、Error response from daemon: Pool overlaps with other one on this address space

解决办法

[root@docker /opt/dockerfile/t_n] # docker network ls
NETWORK ID     NAME      DRIVER    SCOPE
1aebc0a54721   bridge    bridge    local
e45b7ee09c1a   host      host      local
a35eb736bd1f   lnmp      bridge    local
a2309daa3268   my_net3   bridge    local
80e2a00489c9   none      null      local
[root@docker /opt/dockerfile/t_n] # docker network rm a2309daa3268
a2309daa3268
[root@docker /opt/dockerfile/t_n] # docker network rm a35eb736bd1f
a35eb736bd1f

问题二、需要：fuse-overlayfs >= 0.7、需要：slirp4netns >= 0.4、需要：container-selinux >= 2:2.74、 需要：container-selinux >= 2:2.74

[root@localhost /etc/yum.repos.d] # yum install -y docker-ce
...
错误：软件包：docker-ce-rootless-extras-20.10.7-3.el7.x86_64 (docker-ce-stable)
          需要：fuse-overlayfs >= 0.7
错误：软件包：docker-ce-rootless-extras-20.10.7-3.el7.x86_64 (docker-ce-stable)
          需要：slirp4netns >= 0.4
错误：软件包：containerd.io-1.4.6-3.1.el7.x86_64 (docker-ce-stable)
          需要：container-selinux >= 2:2.74
错误：软件包：3:docker-ce-20.10.7-3.el7.x86_64 (docker-ce-stable)
          需要：container-selinux >= 2:2.74
 您可以尝试添加 --skip-broken 选项来解决该问题
 您可以尝试执行：rpm -Va --nofiles --nodigest

解决办法

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
yum install -y docker-ce

问题三、Error starting userland proxy: listen tcp4 0.0.0.0:80: bind: address already in use.

docker: Error response from daemon: driver failed programming external connectivity on endpoint interesting_northcutt (e99aa8ba0a1af4a164a2a684abe7ee998cde9110a9cf1ffdef41f1171cdb8bd3): Error starting userland proxy: listen tcp4 0.0.0.0:80: bind: address already in use.

解决办法

netstat -natp | grep 80

kill pid号

问题四、ERROR: Failed to Setup IP tables: Unable to enable SKIP DNAT rule: (iptables failed: iptables --wait -t nat -I DOCKER -i br-25094fc09b3c -j RETURN: iptables: No chain/target/match by that name.

docker-compose up -d

Creating network "harbor_harbor" with the default driver
ERROR: Failed to Setup IP tables: Unable to enable SKIP DNAT rule:  (iptables failed: iptables --wait -t nat -I DOCKER -i br-25094fc09b3c -j RETURN: iptables: No chain/target/match by that name.
 (exit status 1))

解决方法

关闭防火墙后，docker需要重启
systemctl stop firewalld
systemctl restart docker
docker-compose up -d