Procedure
1. Log in to the YI-MapReduce Management Center.
2. Click on Create Cluster to access the cluster creation page.
a. Regional Cluster: The default setting is suitable. It refers to the geographic location where the ECS instances of the cluster reside.
b. Availability Zone: The default setting is suitable. It refers to the selectable zones within the current region cluster.
c. Business Scenario: Choose as per your requirement.
d. Product Version: The latest version is selected by default.
e. High Service Availability: Enabled by default.
f. Optional Services: Choose the components required as per your needs. Essential components cannot be deselected.
g. Kerberos Authentication (if applicable): Enabled by default.
3. After the software configuration is complete, click Next to enter the hardware configuration page.
a. Billing Mode: Annual or monthly billing by default.
b. Purchase Duration: Drag the slider to choose a purchase duration (subject to the actual purchase duration during the public preview period).
c. Virtual Private Cloud: Different virtual private cloud (VPC) networks are logically isolated from each other. Select the VPC that suits your needs. If you don't have a VPC currently, click on Create VPC to go to the VPC creation page.
d. Subnet: After selecting a VPC, you can choose the subnet as needed.
e. Security Group: This configures network access control for the ECS instances within a cluster. When creating a security group, the ports in the outbound and inbound direction rules need to be opened, and the authorization policy cannot be set to "Reject", otherwise the cluster deployment and service startup may be affected. Please refer to the Tips to complete the creation of the security group.
f. Node Group: Choose the specifications and quantity of the cluster nodes according to your needs.
4. After the hardware configuration is complete, click Next to enter the basic configurations page.
a. Cluster Name: A cluster name contains a maximum of 32 characters, including uppercase letters, lowercase letters, numbers, and special symbols.
b. Identity Credential: Refers to the administrator's password by default.
c. Login Account: The value is 'root' by default.
d. Login Password: Create a password that meets the requirements as prompted.
e. Confirm Password: This should be the same as the login password.
5. After completing the basic configurations, click the Next button at the bottom right corner to enter the order confirmation page.
Review the configuration details. Check "I have read and agree to the YI-MapReduce Service Agreement". Then, click Purchase Now to go to the payment page. Upon successful payment, the message "Activated Successfully" will appear, and you will then be redirected to the Management Console.
6. On the Management Console, you can view details of the cluster. Creating a cluster takes some time, and the progress can be monitored from the cluster list. Please wait a while.