13.OpenStack常用命令

常用的命令

使用trove create创建数据库

trove create name 2 --size=2 --databases DBNAME 
  --users USER:PASSWORD --datastore_version mysql-5.5 
  --datastore mysql

创建实例

            一个flavor指定一个虚拟资源分配文件包括处理器、内存、存储

nova flavor-list

+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+

| ID | Name      | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |

+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+

| 1  | m1.tiny   | 512       | 1    | 0         |      | 1     | 1.0         | True      |

| 2  | m1.small  | 2048      | 20   | 0         |      | 1     | 1.0         | True      |

| 3  | m1.medium | 4096      | 40   | 0         |      | 2     | 1.0         | True      |

| 4  | m1.large  | 8192      | 80   | 0         |      | 4     | 1.0         | True      |

| 5  | m1.xlarge | 16384     | 160  | 0         |      | 8     | 1.0         | True      |

+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+

列出可用镜像

nova image-list
+--------------------------------------+---------------------+--------+--------+
| ID                                   | Name                | Status | Server |
+--------------------------------------+---------------------+--------+--------+
| acafc7c0-40aa-4026-9673-b879898e1fc2 | cirros-0.3.3-x86_64 | ACTIVE |        |
+--------------------------------------+---------------------+--------+--------+

可用网络

neutron net-list
+--------------------------------------+----------+-------------------------------------------------------+
| id                                   | name     | subnets                                               |
+--------------------------------------+----------+-------------------------------------------------------+
| 3c612b5a-d1db-498a-babb-a4c50e344cb1 | demo-net | 20bcd3fd-5785-41fe-ac42-55ff884e3180 192.168.1.0/24   |
| 9bce64a3-a963-4c05-bfcd-161f708042d1 | ext-net  | b54a8d85-b434-4e85-a8aa-74873841a90d 203.0.113.0/24   |
+--------------------------------------+----------+-------------------------------------------------------+
 

有效安全组

neutron net-list
+--------------------------------------+----------+-------------------------------------------------------+
| id                                   | name     | subnets                                               |
+--------------------------------------+----------+-------------------------------------------------------+
| 3c612b5a-d1db-498a-babb-a4c50e344cb1 | demo-net | 20bcd3fd-5785-41fe-ac42-55ff884e3180 192.168.1.0/24   |
| 9bce64a3-a963-4c05-bfcd-161f708042d1 | ext-net  | b54a8d85-b434-4e85-a8aa-74873841a90d 203.0.113.0/24   |
+--------------------------------------+----------+-------------------------------------------------------+

创建实例 不能用ext-net创建实例！

 

完成安装

1、启动数据库服务，并将其配置为随系统自启动

systemctl enable mariadb.service

systemctl start  mariadb.service

2、固定数据库服务，包括选择合适的 root 帐户密码

mysql_secure_installation