Advanced operation and maintenance 03

Load balancing uses

Task a ： Configure the backend web The server （ECS The server ）

Task 2 ： Create a load balancing instance

Task three ： Configure load balancing instances

Task 4 ： Configure session persistence

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Use them separately Xshell Connect two ECS The server

Task a ： Configure the backend web The server （ECS The server ）

• install httpd, Provide default home page , Start the service

 

•   restart

  Security group inbound release 80 port , Two sets of ECS The server uses the same security group , Just configure it once

 

• Log in to the public network of two servers to test

 

 

  Task 2 ： Create a load balancing instance

 

 

 

  Task three ： Configure load balancing instances

• Click the monitor configuration wizard

•   Choose a load balancing Protocol ：TCP Listening port ：80 

 

•   Configure the back-end server
•   Fill in the port 80
•   health examination
•   Submit
•   Configuration complete

•   Test the load balancing service

  Task 4 ： Configure session persistence

•   The test again

•   Delete backend server group

• Delete monitor

•   Release SLB example
•   Release ECS example