Enable zonal shift for your Application Load Balancer
Zonal shift is disabled by default and must be enabled on each Application Load Balancer. This ensures that you can start a zonal shift using only the specific Application Load Balancers that you want. For more information, see Zonal shift for your Application Load Balancer.
To enable zonal shift using the console
Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/
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On the navigation pane, under Load Balancing, choose Load Balancers.
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Select the Application Load Balancer.
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On the Attributes tab, choose Edit.
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Under Availability Zone routing configuration, for ARC zonal shift integration, choose Enable.
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Choose Save changes.
To enable zonal shift using the AWS CLI
Use the modify-load-balancer-attributes command with the
zonal_shift.config.enabled
attribute.