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??Keystone?????????????????????MySQL???????????????????????

??Keystone???????????

yum install openstack-keystone python-keystoneclient -y

??Keystone??????

openstack-config --set /etc/keystone/keystone.conf \    sql connection mysql://keystone:keystone@10.240.216.1/keystone

???Keystone????

openstack-db --init --service keystone --password keystone

????????????

Verification failed: Access denied for user 'keystone'@'os-node1' (using password: YES)

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ERROR 1146 (42S02) at line 1: Table 'keystone.migrate_version' doesn't exist

????????????MySQL?????????????MySQL?????

vi /etc/my.cnf

??MySQL?????????????????

service mysqld restart

?????Keystone????

openstack-db --init --service keystone --password keystone

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Please enter the password for the 'root' MySQL user:...Verification completed successfully.Database created.Database initialization completed.

??Keystone???????????????????????????Keystone???????????