AWS Elastic Load Balancing Operations: Difference between revisions

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* [[AWS Elastic Load Balancing#Subjects|AWS Elastic Load Balancing]]
* [[AWS Elastic Load Balancing#Subjects|AWS Elastic Load Balancing]]


=Create a Network Load Balancer=
=Load Balancer Operations=


=Create an Application Load Balancer=
==Describe Load Balancers==
 
aws [--region ca-central-1 ...] elbv2 describe-load-balancers
 
==Elastic Load Balancing V2 Deployment with CloudFormation==
 
{{Internal|AWS Elastic Load Balancing V2 Deployment with CloudFormation|Elastic Load Balancing V2 Deployment with CloudFormation}}
 
==Create a Network Load Balancer==
 
* [[AWS Elastic Load Balancing Operations Create a Network Load Balancer with Amazon Console|Create a Network Load Balancer with Amazon Console]]
 
==Test a Network Load Balancer==
 
curl http://playground-nlb-85d74951c7b728b3.elb.us-west-2.amazonaws.com:10001/amazons
 
==Create an Application Load Balancer==
* [[AWS_Elastic_Load_Balancing_V2_Deployment_with_CloudFormation#Create_an_Application_Load_Balancer|Create an Application Load Balancer with CloudFormation]]
 
==Application Load Balancer GetAtt Attributes==
 
{{External|[https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-getatt.html GetAtt]}}
 
* DNSName
 
==Connecting Internet-Facing Load Balancer to Private IP Address Targets==
 
{{Internal|AWS Elastic Load Balancing Connecting Internet-Facing Load Balancer to Private IP Address Targets|Connecting Internet-Facing Load Balancer to Private IP Address Targets}}
 
=Register a Target with a Target Group in Command Line=
 
aws elbv2 register-targets --target-group-arn arn:aws:elasticloadbalancing:us-west-2:77777777777:targetgroup/themyscira/4d66315292d681f9 --targets Id=10.7.1.84 Id=10.7.1.151
 
=Listener Operations=
 
aws [--region ...] elbv2 describe-listeners <--load-balancer-arn ... | --listener-arns ...>
 
aws --region ca-central-1  elbv2 describe-listeners --listener-arns arn:aws:elasticloadbalancing:ca-central-1:777777777777:listener/app/infinity-test-alb/ac8ae6a4de687154/4c3e44faee30b5d2
 
=Target Groups Operations=
 
<syntaxhighlight lang='yaml'>
Resources:
  ...
  TargetGroup:
    Type: AWS::ElasticLoadBalancingV2::TargetGroup
    #
    # DependsOn is important, I've seen race conditions with the load balancer
    #
    DependsOn: ApplicationLoadBalancer
    Properties:
      Name: !Sub ${Color}-themyscira-tg
      VpcId: !Ref VPC
      Protocol: HTTP
      Port: !Ref ApplicationPort
      TargetType: ip
      HealthCheckProtocol: HTTP
      HealthCheckIntervalSeconds: 60
      HealthCheckTimeoutSeconds: 10
      HealthyThresholdCount: 3
      UnhealthyThresholdCount: 3
      HealthCheckPath: '/actuator/health'
</syntaxhighlight>
 
=Troubleshooting=
 
==Application Load Balancer Troubleshooting==
{{External|[https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-troubleshooting.html Troubleshoot Your Application Load Balancers]}}

Latest revision as of 20:56, 1 May 2019

External

Internal

Load Balancer Operations

Describe Load Balancers

aws [--region ca-central-1 ...] elbv2 describe-load-balancers

Elastic Load Balancing V2 Deployment with CloudFormation

Elastic Load Balancing V2 Deployment with CloudFormation

Create a Network Load Balancer

Test a Network Load Balancer

curl http://playground-nlb-85d74951c7b728b3.elb.us-west-2.amazonaws.com:10001/amazons

Create an Application Load Balancer

Application Load Balancer GetAtt Attributes

GetAtt
  • DNSName

Connecting Internet-Facing Load Balancer to Private IP Address Targets

Connecting Internet-Facing Load Balancer to Private IP Address Targets

Register a Target with a Target Group in Command Line

aws elbv2 register-targets --target-group-arn arn:aws:elasticloadbalancing:us-west-2:77777777777:targetgroup/themyscira/4d66315292d681f9 --targets Id=10.7.1.84 Id=10.7.1.151

Listener Operations

aws [--region ...] elbv2 describe-listeners <--load-balancer-arn ... | --listener-arns ...>

aws --region ca-central-1  elbv2 describe-listeners --listener-arns arn:aws:elasticloadbalancing:ca-central-1:777777777777:listener/app/infinity-test-alb/ac8ae6a4de687154/4c3e44faee30b5d2

Target Groups Operations

Resources:
  ...
  TargetGroup:
    Type: AWS::ElasticLoadBalancingV2::TargetGroup
    #
    # DependsOn is important, I've seen race conditions with the load balancer
    #
    DependsOn: ApplicationLoadBalancer
    Properties:
      Name: !Sub ${Color}-themyscira-tg
      VpcId: !Ref VPC
      Protocol: HTTP
      Port: !Ref ApplicationPort
      TargetType: ip
      HealthCheckProtocol: HTTP
      HealthCheckIntervalSeconds: 60
      HealthCheckTimeoutSeconds: 10
      HealthyThresholdCount: 3
      UnhealthyThresholdCount: 3
      HealthCheckPath: '/actuator/health'

Troubleshooting

Application Load Balancer Troubleshooting

Troubleshoot Your Application Load Balancers
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