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[root@controller ~]# yum -y install http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-8.noarch.rpm 1.时间同步 ##所有节点都要安装[root@controller ~]# yum install chrony[root@controller ~]#
###控制节点CREATE DATABASE keystone;GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY 'hao29505';GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY 'hao29505';GRAN
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