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Automating EC2 operations 2021-11-20 22:40 - 23:00 (JST)

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Masaru Ogura (Japan) ‒ Serverworks Co., Ltd. ‒ JAWS-UG Sapporo / Morning Meeting ‒ APN ALL AWS Certifications Engineer ‒ AWS Community Builder

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AWS Cloud VPC Public subnet Corporate data center VPS (Virtual Private Server) (CentOS 5 / WordPress) Internet Replication Server Target TCP 443 TCP 443 TCP 1500 AWS API (Replication Configration) Data replication (encrypted) CloudEndure Migration

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager CloudWatch AWS Backup AWS Lambda Amazon SNS (HTTPS) (HTTP)

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager CloudWatch AWS Backup AWS Lambda Amazon SNS (HTTPS) (HTTP)

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Automating ‒ Auto Backup ‒ Auto Patching ‒ Auto Recovery

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Auto Backup AWS Backup ‒ Scheduled backup (AMI)

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager CloudWatch AWS Backup AWS Lambda Amazon SNS Get AMI once a day

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Auto Patching AWS Systems Manager ‒ Patch Manager ‒ Scheduled patching

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager (Patch Manager) CloudWatch AWS Backup AWS Lambda Amazon SNS Scheduled patching

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Auto Recovery (part 1) Amazon CloudWatch alarms ‒ Check metrics ‒ StatusCheckFailed_System (HW)

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager CloudWatch alarm AWS Backup AWS Lambda Amazon SNS Check StatusCheck metrics

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager CloudWatch alarm AWS Backup AWS Lambda Amazon SNS If the alarm goes up, restart EC2.

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Auto Recovery (part 2) Amazon CloudWatch ‒ Process Monitoring (with procstat plugin) ‒ httpd, mysqld

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager (Run Command) CloudWatch alarm AWS Backup Check Process number metrics AWS Lambda Amazon SNS

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager (Run Command) CloudWatch alarm AWS Backup Notify SNS AWS Lambda Amazon SNS

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager (Run Command) CloudWatch alarm AWS Backup Execute lambda from SNS AWS Lambda Amazon SNS

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager (Run Command) CloudWatch alarm AWS Backup Execute Run Command from Lambda AWS Lambda Amazon SNS

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AWS Cloud VPC Public subnet Amazon Linux 2 (WordPress) CentOS 5 (WordPress) Amazon CloudFront ACM Systems Manager (Run Command) CloudWatch alarm AWS Backup Start httpd or mysqld process AWS Lambda Amazon SNS

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Summary ‒ Automation makes operation easier. ‒ Automation allows you to use your free time for other things. ‒ Let's automate the operation!

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