Docker 信息：处理对{}->；的请求时捕获I/O异常（java.io.IOException）；unix://localhost:80: 拒绝许可
尝试在Ubuntu上构建jhipster应用程序的Docker映像时。出现错误：Docker 信息：处理对{}->；的请求时捕获I/O异常（java.io.IOException）；unix://localhost:80: 拒绝许可,docker,jhipster,Docker,Jhipster,尝试在Ubuntu上构建jhipster应用程序的Docker映像时。出现错误： INFO: Retrying request to {}->unix://localhost:80 Jan 12, 2017 11:45:49 AM org.apache.http.impl.execchain.RetryExec execute INFO: I/O exception (java.io.IOException) caught when processing request to {}->
INFO: Retrying request to {}->unix://localhost:80
Jan 12, 2017 11:45:49 AM org.apache.http.impl.execchain.RetryExec execute
INFO: I/O exception (java.io.IOException) caught when processing request to {}->unix://localhost:80: Permission denied
Jan 12, 2017 11:45:49 AM org.apache.http.impl.execchain.RetryExec execute
INFO: Retrying request to {}->unix://localhost:80
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:19 min
[INFO] Finished at: 2017-01-12T11:45:49-06:00
[INFO] Final Memory: 77M/730M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal com.spotify:docker-maven-plugin:0.4.13:build (default-cli) on project poetry: Exception caught: java.util.concurrent.ExecutionException: com.spotify.docker.client.shaded.javax.ws.rs.ProcessingException: java.io.IOException: Permission denied -> [Help 1]
当docker从root用户运行，而您的mvn构建命令在普通用户上运行时，我遇到了这个错误。我试着用mvn docker:build运行sudo，结果成功了。将docker权限添加到jhipster应用程序用户组 或
尝试直接在/etc/default/DOCKER中添加DOCKER_OPTS='-G'。然后通过sudo服务重新启动docker服务docker restart在终端中导出docker\u主机环境变量
export DOCKER_HOST=unix:///var/run/docker.sock