SpringBoot项目部署轻松变Docker，原来只需这几步！

yum update
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yum remove docker  docker-common docker-selinux docker-engine
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yum install -y yum-utils device-mapper-persistent-data lvm2
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yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
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yum list docker-ce --showduplicates | sort -r
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yum install docker-ce
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systemctl start docker
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docker version
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chmod +x /usr/local/bin/docker-compose
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ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
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docker-compose --version
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docker search tomcat
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docker pull tomcat
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<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
</dependency>
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@RestController
@RequestMapping("/demo")
public class DemoController {


  @GetMapping("/index")
  public Object index() {
    return "docker container running..." ;
  }


}
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@SpringBootApplication
public class SpringBootDockerApplication extends SpringBootServletInitializer {


  @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
        return builder.sources(SpringBootDockerApplication.class);
    }


  public static void main(String[] args) {
    SpringApplication.run(SpringBootDockerApplication.class, args);
  }


}
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mvn clean package -Dmaven.test.skip=true
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docker run -d --name demo-server -v /root/apps/spring-boot-docker-1.0.0.war:/usr/local/tomcat/webapps/spring-boot-docker-1.0.0.war -p 8080:8080 tomcat
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docker ps
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docker search java
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docker run -d --name demo-server -v /root/apps/spring-boot-docker-1.0.0.jar:/usr/spring-boot-docker-1.0.0.jar -p 8081:8080 openjdk java -jar /usr/spring-boot-docker-1.0.0.jar
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