项目场景：

Jenkins构建镜像启动过程中报错

问题描述

• 完整错误信息

Step 1/4 : FROM digitalgenius/alpine-jdk
Trying to pull repository docker.io/digitalgenius/alpine-jdk ... 
Get https://registry-1.docker.io/v2/: net/http: TLS handshake timeout
Unable to find image 'cloud-auth:latest' locally
Trying to pull repository docker.io/library/cloud-auth ... 
/usr/bin/docker-current: repository docker.io/cloud-auth not found: does not exist or no pull access.
See '/usr/bin/docker-current run --help'.
SSH: EXEC: completed after 34,215 ms
SSH: Disconnecting configuration [106.13.xxx.xxx] ...
ERROR: Exception when publishing, exception message [Exec exit status not zero. Status [125]]
Build step 'Send files or execute commands over SSH' changed build result to UNSTABLE
Finished: UNSTABLE

原因分析：

一开始还以为配置文件由于疏忽导致找不到路径，后面仔细检查了一翻，发现没问题。后面重启docke试了下，竟然可以了。于是我又重新复现一下问题，发现是执行脚本加了权限，没有重启docker，导致无法启动镜像。

解决方案：

• 重启docker

systemctl restart docker

• Jenkins再重新构建部署，成功解决！