docker 报错的一种原因

Unable to find image 'dperson/samba:latest' locally
docker: Error response from daemon: Get https://registry-1.docker.io/v2/: x509: certificate has expired or is not yet valid.
See 'docker run --help'.

本地时钟与互联网相差太大
同步一下就行

ntpdate cn.pool.ntp.org