Load Balancing CLB
Enter the Load Balancing ULB page, click on the Traditional Load Balancing tab.
Create CLB
1, Click on Create Load Balancing to create a CLB instance.
2, Fill in the configuration information to create a CLB instance. For detailed configuration instructions, see below.
3, Click on Buy Now to successfully create.
Configuration Instructions
| Configuration | Description |
|---|---|
| Region | The region to which it belongs. After the region is selected, only the back-end service nodes of this region can be added. |
| Load Balancing Type | Including request proxy and message forwarding types, the request proxy supports HTTP, HTTPS, TCP protocols, and the message forwarding supports TCP, UDP protocols. See details at Load Balancing Types/Network Modes |
| Network Mode | Divided into internal network and external network modes. For the internal network, the service address provided by the CLB is an internal network IP address. For the external network, the service address provided by the CLB is an external network elastic IP. |
| VPC belongs to | The VPC network it belongs to. After selecting the VPC, only cloud resources under the same VPC can be added to the back-end service nodes. |
| Subnet belongs to | After choosing the internal network, you need to select the subnet to which it belongs. An internal network IP address from this subnet is allocated as the IP address provided by the CLB. |
| Elastic IP (EIP) | After selecting the external network, you need to configure the external network elastic IP as the IP address provided by the CLB. You can choose to purchase a new external network elastic IP or use an existing one. |
| Billing Mode | When you choose to buy a new external network elastic IP, you need to choose the billing method for the external network bandwidth. You can choose bandwidth, flow, shared bandwidth, etc. |
| Bandwidth | When you choose to purchase a new external network IP, you need to select the external network bandwidth value. |
| External Firewall | In external network mode, you can bind the external firewall for access control. You can choose not to bind or to bind. |
| Instance Name | The name of the instance. |
| Business Group | The management business group it belongs to. |
Delete CLB
After deleting the CLB instance, the bound EIP will be deleted as well.
If you want to keep the EIP, you can unbind it first and then delete the instance.
Modify Name and Remarks
On the CLB list page, click on Modify Name and Remarks in the Name column.
Configuration Instructions
1, Resource Name, a required item, if not modified, the default is the current name.
2, Remarks, optional, if not filled out, it will be empty.
Change Business Group
After selecting the resource on the list page, click Change Business Group in the operation. You can choose an existing business or create a new business group.
Batch change of business group is also supported. Select the resources that need to change the business group, and click on the operation of batch replacement of business group.
Elastic External Network IP (EIP)
For CLB instances of external network type, the following operations can be performed on the bound EIP. For more operations, you can go to the external network elastic IP console.
For an external network CLB, at least one external network elastic IP (EIP) needs to be bound to provide services normally. The upper limit for binding EIP is 20.
Bind EIP
1, After selecting the external network CLB resource on the list page, click Bind Elastic IP in the operation, and select the existing EIP from the drop-down box. If there is no EIP at present, you can apply for it on the external network elastic IP page.
2, After selecting the external network CLB resource on the list page, click Details to enter the overview page. In the external network elastic IP card, you can view the detailed information of the currently bound EIP.
Unbind EIP
1, After selecting the external network CLB resource on the list page, click Details to enter the overview page. In the external network elastic IP card, select the EIP to be unbound and click Unbind.
2, To unbind the EIP bound by CLB in batches, you can operate on the external network elastic IP page.