S3_EN– tag –
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AWS_EN
yum/dnf on private subnet instances
【Configuration for running yum/dnf on instance in private subnet】 We will check how to run yum/dnf on an instance in a private subnet. In this case, the following two patterns will be identified How to use NAT gateways How to use VPC e... -
SAA_EN
Failing over with Route53 and displaying error page
【Configuring Route53 Failover Routing Policy to Display Error Page】 This topic is related to high elasticity, which is also one of the questions in the AWS SAA: You can increase the elasticity of your system by choosing a Route 53 fail...