docker x509: certificate has expired or is not yet valid

System Environment: centos 6.5

Kernel version: 2.6.32-696.1.1.el6.x86_64

Version: Docker version 1.7.1, build 786b29d / 1.7.1

Question: Download Mirror error:

# docker search centos

Error response from daemon: Get https://index.docker.io/v1/search?q=centos: x509: certificate has expired or is not yet valid

Such errors are generally local system time expired certificate error caused the error, so first check the local system time

---

Solution:

1. Check the time and found the wrong time

# date    

Mon Apr  3 19:36:54 CST 2017

2. Synchronize time

#  ntpdate cn.pool.ntp.org   

17 Apr 17:40:45 ntpdate[32206]: step time server 202.112.29.82 offset 5262859.193967 sec

3. Check whether the normal time

 date # Time Synchronization success

Mon Aug  7 11:28:43 CST 2017

4. successfully downloaded image (problem solving)

# docker search centos  

NAME                          DESCRIPTION                                    STARS    OFFICIAL  AUTOMATED

centos                        The official build of CentOS.                  3551      [OK]

jdeathe/centos-ssh            CentOS-6 6.9 x86_64 / CentOS-7 7.3.1611 x8...  79                  [OK]

tutum/centos                  Simple CentOS docker image with SSH access      33

kinogmt/centos-ssh            CentOS with SSH                                16                  [OK]

centos/postgresql-94-centos7  PostgreSQL 9.4 SQL database server