docker@pull镜像提示异常
问题
docker pull 提示unmarshalling content: invalid character ‘<’
dockerd[2209]: time="2025-06-04T17:58:36.622914940+08:00" level=error msg="Handler for POST /v1.45/images/create returned error: unauthorized: authorize header needed to send HEAD to repository: authorize header needed to send HEAD to repository" spanID=b2940814942432ef traceID=d3eba72211abd57b6291ed0855e43e14
$ docker pull harbor.pxb7.com/gz/test/valuation-engine:4164501-150
Error response from daemon: error unmarshalling content: invalid character '<' looking for beginning of value
错误分析
错误类型: 身份验证失败
具体问题: Docker守护进程无法向镜像仓库发送HEAD请求,因为缺少必要的授权头信息
可能的原因