maven docker plugin 常见问题解决
1. maven 项目必须使用小写，不然会一直有500 的错误[*]500: HTTP 500InternalServerError
2. docker server连接数超了
[*]Failed to execute goal com.spotify:docker-maven-plugin:0.4.11:build (default-cli) on project activityservice:Exception caught: java.util.concurrent.ExecutionException: com.spotify.docker.client.shaded.javax.ws.rs.ProcessingException: java.io.IOException:No such file or directory
解决方法：
最简单的方法, 重启docker 服务
[*]systemctl restart docker
3.maven账户配置问题
[*]<plugin>
[*]<groupId>com.spotify</groupId>
[*]<artifactId>docker-maven-plugin</artifactId>
[*]<version>0.4.11</version>
[*]<configuration>
[*]<imageName>XXXXXXXXXX/activitycenter/${project.artifactId}</imageName>
[*]<imageTags>activitycenter-${project.version}</imageTags>
[*]<dockerDirectory>src/main/docker</dockerDirectory>
[*]<serverId>docker-image</serverId>
[*]<useConfigFile>true</useConfigFile>
[*]<resources>
[*]<resource>
[*]<targetPath>/</targetPath>
[*]<directory>${project.build.directory}</directory>
[*]<include>${project.build.finalName}.jar</include>
[*]</resource>
[*]</resources>
[*]</configuration>
[*]</plugin>
serverIddocker-image配置信息账户信息：
[*]<server>
[*]<id>docker-image</id>
[*]<username>admin</username>
[*]<password>XXXXX</password>
[*]<configuration>
[*]<email>XXXXXX@XXXXXX.com</email>
[*]</configuration>
[*]</server>
注意其中 email 的配置
页:
[1]