How to solve maven docker error problem

Solutions to maven docker errors: 1. Modify the maven project to lowercase; 2. Restart the docker service; 3. Modify the maven account configuration information.

The operating environment of this article: centos7 system, docker-maven-plugin version 0.4.11, Dell G3 computer.

How to solve the maven docker error problem?

maven docker plugin FAQ solutions:

1. The maven project must use lowercase, otherwise there will always be 500 errors

500: HTTP 500InternalServerError

2. The number of docker server connections exceeds

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

Solution:

The simplest method is to restart the docker service

systemctl restart docker

3. maven account configuration Question

<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>

serverId docker-image configuration information account information:

<server>
<id>docker-image</id>
<username>admin</username>
<password>XXXXX</password>
<configuration>
<email>XXXXXX@XXXXXX.com</email>
</configuration>
</server>

Pay attention to the email configuration

Recommended learning: "docker tutorial"

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