Failed to execute goal com.spotify:docker-maven-plugin:1.2.2:build (build-image) on project ........

问题

使用Maven上传项目镜像到docker时报错

  • Failed to execute goal com.spotify:docker-maven-plugin:1.2.2:build (build-image) on project ******: Exception caught

解决

一、Docker未开启2375端口

(1)修改docker.service文件

vi /usr/lib/systemd/system/docker.service

Failed to execute goal com.spotify:docker-maven-plugin:1.2.2:build (build-image) on project ........_第1张图片
将红色部分修改为

ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2375 -H unix://var/run/docker.sock

使用如下命令使配置生效

systemctl daemon-reload

重新启动Docker服务

systemctl restart docker

开启防火墙,添加2375端口,重启防火墙

systemctl start firewalld
firewall-cmd --zone=public --add-port=2375/tcp --permanent
firewall-cmd --reload

二、如果是使用阿里云服务器,需要添加规则

Failed to execute goal com.spotify:docker-maven-plugin:1.2.2:build (build-image) on project ........_第2张图片

三、查看pom.xml中dockerHost的配置是否正确

正确格式

 http://{ip}:2375

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