Practice

After watching Plan, the player prepares for Practice

  1. In the Practice interface
  • Read step 1 of Highly Available Web Applications
  • Read CONCEPT
  • Select START LAB
  • Select the arrow to the right to see the next steps

Practice

  1. In the Practice interface
  • Read step 2 of Highly Available Web Applications
  • Read CONCEPT
  • Select Open AWS Console
  • Select the arrow to the right to see the next steps

Practice

  1. In the AWS Console interface
  • Find EC2
  • Select EC2

Practice

  1. In the Practice interface
  • Read step 3 of highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the EC2 interface
  • Select Auto Scaling Groups
  • Select TravelAgencuWebServers
  • View details of Desired capacity, Minimum capacity, Maximum capacity

Practice

  1. In the Pracitce interface
  • Read step 4 of highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Auto Scaling groups interface
  • Select Instance management
  • View instances

Practice

  1. In the Practice interface
  • Read step 5 of highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Auto Scaling groups interface
  • Select Deatils

Practice

  1. In the Practice interface
  • Read step 6 of highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Auto Scaling groups interface
  • In Network, see Subnet ID
  • In Load balancing, select Edit

Practice

  1. In the Practice interface
  • Read step 7 of highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Edit TravleAgencyWebServers interface
  • Select Add a new load balancer

Practice

  1. In the Practice interface
  • Read step 8 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Edit TravleAgencyWebServers interface
  • Select Application Load Balancer
  • In Load balancer scheme, select Internet-facing

Practice

  1. In the Practice interface
  • Read step 9 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Availability Zone and subnets interface
  • Select all 3 availability zones
  • Select Public subnet
  • In Default routing (forward to), select Create a target group
  • Select Update

Practice

  1. In the Practice interface
  • Read step 10 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the VPC interface
  • Select Security Groups
  • Select Create security group

Practice

  1. In the Practice interface
  • Read step 11 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Create security group interface
  • Security group name, enter TravelAgencyLoadBalancer
  • Description, enter Allow access to the Travel Agency Balancer from the Internet
  • Select VPC
  • In Inbound rules, select Add rule

Practice

  1. Results after entering information

Practice

  1. In the Practice interface
  • Read step 12 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Create security group interface
  • In Inbound rules, select HTTP, select Source as Custom, select 0.0.0.0/0
  • In Outbound rules, select HTTP, select Destination as Custom, select Security group

Practice

  1. In the Practice interface
  • Read step 13 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Create security group interface
  • Select Create security group

Practice

  1. In the Practice interface
  • Read step 14 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Security Groups interface
  • Select Security Groups
  • Select TravelAgencyWebServer
  • Select Actions
  • Select Edit inblound rules

Practice

  1. In the Practice interface
  • Read step 15 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Inbound rules interface
  • Select Delete
  • Select Add rule

Practice

  1. In the Practice interface
  • Read step 16 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Edit inbound rules interface
  • Select HTTP
  • Select TravelAgencyLoadBalancer security group
  • Select Save rules

Practice

  1. In the Practice interface
  • Read step 17 of Highly Available Web Applications
  • Select the arrow to the right to see the next steps

Practice

  1. In the Practice interface
  • Read step 18 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the VPC interface
  • Select Load Balancers
  • Select TravelAgencyWebServers-1 ALB
  • Select Description

Practice

  1. In the Practice interface
  • Read step 19 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Security groups interface
  • Select Edit security groups
  • Select TravelAgencyLoadBalancer
  • Uncheck TravelAgencyWebServer
  • Select Save

Practice

  1. In the Practice interface
  • Read step 20 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the VPC interface
  • Select Load Balancers
  • Select TravelAgencyWebServer-1 ALB
  • In Description, copy ALB DNS name

Practice

  1. In the Practice interface
  • Read step 21 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. Open a browser
  • Paste ALB DNS name in
  • Select Enter
  • View results

Practice

  1. In the Practice interface
  • Read step 22 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the browser interface
  • Add at the end ALB DNS name: /health
  • View results

Practice

  1. In the Practice interface
  • Read step 23 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the VPC interface
  • Select Target Groups
  • Select TravelAgencyWebServers-1 target group
  • Select Health checks
  • Select Edit

Practice

  1. ​​In the Practice interface
  • Read step 24 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Edit health check settings interface
  • In Health check path, enter /health
  • Select Advanced health check settings

Practice

  1. In the Practice interface
  • Read step 25 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Advanced health check settings interface
  • Port, enter 80
  • Healthy threshold, enter 5
  • Unhealthy threshold, enter 2
  • Timeout, enter 2
  • Interval, enter 5
  • Success code, enter 200
  • Select Save changes

Practice

  1. In the Practice interface
  • Read step 26 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the VPC interface
  • Select Auto Scaling Groups
  • Select TravelAgencyWebServers Auto Scaling group
  • In Network, select Edit

Practice

  1. In the Practice interface
  • Read step 10 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Edit TravelAgencyWebServers interface
  • Select lab/TravelAgencyVpc/PrivateSubnet1 subnet
  • Uncheck lab/TravelAgencyVpc/PublicSubnet1 subnet
  • Select Update

Practice

  1. In the Practice interface
  • Read step 28 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the EC2 interface
  • Select Instances
  • Select lab/TravelAgencyWebServers instance
  • Select Networking
  • View Subnet ID
  • Select instance state
  • Select Terminate instance

Practice

  1. In the Terminate instance interface
  • Select Terminate

Practice

  1. In the Practice interface
  • Read step 29 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the EC2 interface
  • Select refresh
  • Select new instance
  • Select Networking
  • View Subnet ID

Practice

  1. In the Practice interface
  • Read step 30 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the VPC interface
  • Select Auto Scaling Groups
  • Select TravelAgencyWebServers Auto Scaling group
  • Select Activity
  • View Activity history

Practice

  1. In the Practice interface
  • Read step 31 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Activity history interface
  • View Status
  • View Description

Practice

  1. In the Practice interface
  • Read step 32 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the browser health check
  • Select refesh
  • View the results

Practice

  1. In the Practice* interface
  • Read step 33 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the VPC interface
  • Select Auto Scaling Groups
  • Select TravelAgencyWebServers Auto Scaling group
  • In Network, select Edit

Practice

  1. In the Edit TravelAgencyWebServers interface
  • Select lab/TravelAgency/Vpc/PrivateSubnet2
  • Select Update

Practice

  1. In the Practice interface
  • Read step 35 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the VPC interface
  • Select Auto Scaling Groups
  • Select TravelAgencyWebServers Auto Scaling group
  • In Group details, select Edit

Practice

  1. In the Practice interface
  • Read step 36 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Group size interface
  • In Desired capacity, enter 2
  • In Maximum capacity, enter 2
  • Select Update

Practice

  1. In the Practice interface
  • Read step 37 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the EC2 interface
  • Select Auto Scaling Groups
  • Select TravelAgencyWebServers Auto Scaling group
  • Select Activity
  • Scroll down Activity history

Practice

  1. In the Practice interface
  • Read step 38 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the Auto Scaling groups interface
  • In Activity history, see Status and Description

Practice

  1. In the Practice interface
  • Read step 39 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the EC2 interface
  • Select Instances
  • Select new instance ID
  • Select Networking
  • View Subnet ID

Practice

  1. In the Practice interface
  • Read step 40 of Highly Available Web Applications
  • Read CONCEPT
  • Select the arrow to the right to see the next steps

Practice

  1. In the browser health check
  • Refresh
  • View results

Practice

  1. Congratulations to the player on completing the lab

Practice