2021– date –
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Accessing Windows instance via SSM Session Manager
【Configure Windows instances to be accessed via SSM Session Manager】 We will check a configuration that accesses a Windows instance via SSM Session Manager. Session Manager is a fully managed AWS Systems Manager capability that lets yo... -
Accessing Linux instance via SSM Session Manager
【Configure Linux instances to be accessed via SSM Session Manager】 We will check a configuration in which an EC2 instance is accessed via SSM Session Manager. Session Manager is a fully managed AWS Systems Manager capability that lets ... -
CloudFormation’s nested stack
【How to build an environment with a nested CloudFormation stack】 Examine nested stacks in CloudFormation. CloudFormation allows you to nest stacks. Nested stacks are stacks created as part of other stacks. You create a nested stack wit... -
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...
