Quick Deployment

vpc_name

string

Yes

VPC name. This template uses a newly created VPC and the VPC name must be unique. The name contains 1 to 54 characters, including digits, letters, underscores (_), hyphens (-), and periods (.).

highly-available-mha-mysql-cluster-demo

security_group_name

string

Yes

Security group name. This template uses a newly created security group. The name contains 1 to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).

highly-available-mha-mysql-cluster-demo

ecs_name

string

Yes

Cloud server name, which must be unique. The name contains 1 to 57 characters, including lowercase letters, digits, underscores (_), and hyphens (-).

highly-available-mha-mysql-cluster-demo

ecs_flavor

string

Yes

Instance flavor of ECS or FlexusX. The flavor ID format of a FlexusX instance is x1.?u.?g. For example, the flavor ID of a FlexusX instance with 2 vCPUs and 4 GiB memory is x1.2u.4g. For details about FlexusX instance flavors, see the console. For details about ECS flavors, see A Summary List of x86 ECS Specifications.

x1.2u.4g

ecs_password

string

Yes

Initial password of the cloud server, MySQL replication account, and MHA administrator account. The value consists of 8 to 26 characters. It includes at least three of the following character types: uppercase letters, lowercase letters, digits, and special characters ($!@%-_=+[]:./^,{}?), and cannot contain the username or the username spelled backwards. The default ECS administrator account is root, the MySQL replication account is repl, and the MHA administrator account is mha.

Left blank

system_disk_size

number

Yes

System disk size of the cloud server. The default disk type is high I/O and the ECS disk space cannot be scaled down. The value ranges from 40 to 1,024, in GiB.

40

data_disk_size

number

Yes

Data disk size of the cloud server. The default disk type is general-purpose SSD. Value range: 10 GiB to 32,768 GiB.

100

sender_email_address

string

Yes

Sender's email address, which sends alarm emails to inform users of a MySQL database failover through MHA. Example: mha@huawei.com

Left blank

recipient_email_address

string

Yes

Recipient's email address, which receives alarm emails. Example: recipent@huawei.com

Left blank

email_authorization_code

string

Yes

Email account authorization code, which is used to authenticate operations for sending emails using the sender's email account through MHA. For details about how to obtain the authorization code, see Preparations.

Left blank

smtp_server_address

string

Yes

SMTP server address of the sender's mailbox. For example, the SMTP address of Outlook is smtp.office365.com. SMTP may be disabled for some mailboxes by default and needs to be enabled before you send emails over SMTP.

Left blank

charging_mode

string

Yes

Billing mode. The value can be postPaid (pay-per-use) or prePaid (yearly/monthly). The default value is postPaid. By default, an order is automatically paid from the account balance.

postPaid

charge_period_unit

string

Yes

Subscription period unit. This parameter is valid only when charge_mode is set to prePaid. The value can be month or year.

month

charge_period

number

Yes

Subscription period unit. This parameter is valid only when charge_mode is set to prePaid. If charge_period_unit is set to month, the value ranges from 1 to 9. If charge_period_unit is set to year, the value ranges from 1 to 3.

1