错题集：The authentication token issued by the Identity service has expired in keystone
When logging in to OpenStack, the authentication token issued by the identity service has expired
Solution
It is caused by the time of the node controller is not synchronized
[root@ct ~]# yum install ntp –y
[root@ct ~]# ntpdate cn.pool.ntp.org
Install the ntp service, and then set the time synchronization