LB Health Check

Users can create LB health checks through the Samsung Cloud Platform Console and use them for LB server groups.

LB Create health check

LB health check를 생성하려면 다음 절차를 따르세요.

1. All Services > Networking > Load Balancer Click the menu. Navigate to the Service Home page of the Load Balancer.
2. Click LB Health Check on the Service Home page. You will be taken to the LB Health Check List page.
3. LB Health Check List on the page, click the LB Health Check Create button. Navigate to the LB Health Check Create page.
4. LB Health Check Creation page, enter the information required to create the service and select detailed options.
   • Service Information Input area, enter or select the required information.

     Category	Required	Detailed description
     LB health check name	Required	LB health check resource name Enter using English letters (uppercase and lowercase), numbers, and special characters (-_) with 3 to 63 characters LB health check name cannot be duplicated within an Account
     VPC	Required	Select VPC to create LB health check Select the VPC where the LB server group that will use the LB health check is created
     Service Subnet	Required	Select VPC Subnet to create LB health check Select Subnet where the LB server group that will use the LB health check is created
     Health Check Method > Protocol	Required	Health Check Protocol Select TCP or HTTP as the protocol to use for member health checks
     Health Check Method > Health Check Port	Required	Health Check Port Enter a value between 1 and 65,534 to be used as the port for member health checks
     Health check method > Interval	Required	Health check interval Default 5 seconds, input possible within 1~180 seconds
     Health Check Method > Wait Time	Required	Health Check Response Wait Time Default 5 seconds, input possible within 1~180 seconds Cannot set a value larger than the interval
     Health Check Method > Detection Count	Required	Number of times to determine health check status Default is 3 times, input possible within 1~10
     Health check method > HTTP method	Required	HTTP request method setting (HTTP protocol used when setting) Select GET, POST
     Health Check Method > URL Monitor	Required	Enter health check URL path (HTTP protocol setting when used) Enter using English letters, numbers, special characters (/.-_?&=) within 50 characters
     Health Check Method > Response Code	Required	Enter the HTTP response code to be received from the server (HTTP protocol used when setting) Enter response codes in the 200~500 range
     Health check method > Request string	Required	Enter health check request string (set when using HTTP protocol POST method) Enter the content to be included in the Request Body using English letters, numbers, special characters (/.-_?&=) within 255 bytes

     Table. LB Health Check Service Information Input Items
   • Enter additional information Please input or select the required information in the area.

     Category	Required	Detailed description
     Description	Select	Enter resource description
     Tag	Select	Add Tag Up to 50 tags can be added per resource

     Table. LB server group additional information input items
5. Summary Check the service information and estimated billing amount generated in the panel, and click the Complete button.
   • When creation is complete, check the created resources on the LB Health Check List page.

LB Health Check Check detailed information

LB Health Check menu allows you to view and edit the resource list and detailed information. LB Health Check Details page consists of Details, Connected Resources, Tags, Operation History tabs.

To check the detailed LB health check information, follow the steps below.

1. All Services > Networking > Load Balancer Click the menu. Navigate to the Load Balancer’s Service Home page.

2. Click LB Health Check on the Service Home page. Navigate to the LB Health Check List page.

   • Column display can be modified by clicking the Settings button at the top right of the table.

     Category	Display status	Detailed description
     LB Health Check Name	Default	LB Health Check Resource Name
     Service Subnet	Default	VPC Subnet name where LB health check is created
     LB server group count	default	LB server group count using health check
     Type	Default	LB health check type
     Protocol	Default	LB Health Check Protocol
     Creation Time	Default	LB Health Check Creation Time
     Status	Default	LB health check resource status

     Table. LB health check list items

3. LB Health Check List page, click the resource to view detailed information. LB Health Check Details page will be opened.

   • LB Health Check Details At the top of the page, status information and descriptions of additional features are displayed.

     Category	Detailed description
     Status	LB health check resource status Active: The service is properly activated Deleting: Processing service termination request Creating: Processing service creation request Error: Cannot determine current status due to internal error If this status persists, please contact the Support Center. Editing: Processing service modification request
     LB health check delete	LB health check resource delete

     Table. LB Health Check Status Information and Additional Feature Items

Detailed Information

Detailed Information tab allows you to view the resource’s detailed information from the LB health check list, and modify the information if needed.

Connected Resources

Connected Resources tab allows you to view detailed information of the LB server group linked to LB Health Check.

Tag

LB Health Check List page allows you to view the tag information of the selected resource, and you can add, modify, or delete it.

Work History

Work History tab allows you to view the work history of the selected resource.

Modify LB health check method

LB Health Check Details page allows you to modify the health check method.

To modify the LB health check method, follow the steps below.

1. All Services > Networking > Load Balancer Click the menu. Navigate to the Service Home page of the Load Balancer.
2. Click LB Health Check on the Service Home page. You will be taken to the LB Health Check List page.
3. Click the resource to edit detailed information on the LB Health Check List page. You will be taken to the LB Health Check Details page.
4. LB Health Check Details page, click the Edit icon of Health Check Method. You will be taken to the Edit Health Check Method popup.
5. Modify health check method After editing the required information in the popup window, click the Confirm button.

LB Health Check Cancellation

You can cancel the unused LB health check service.

To cancel the LB health check, follow the steps below.

1. All Services > Networking > Load Balancer > LB Health Check menu를 클릭하세요. LB Health Check List 페이지로 이동합니다.
2. Click the resource to cancel in the LB health check list. You will be taken to the LB health check details page.
3. Click the Delete LB Health Check button on the LB Health Check Details page.
4. If termination is completed, check the resource termination status in the LB health check list.