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yyoshiki41/auto-scaling.md

Created December 31, 2015 12:16
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auto-scaling.md

1. Create AMI

※ 現在稼働中のサーバーからImageを作る場合は、No Reboot にチェック．

2. Create Launch Configurations

① Choose AMI

② Configure details

  • Cloud Watch は任意(追加料金が発生する)

③ Configure Security Group

④ Select an existing key pair

3. Create Alram

CloudWatchから、ELBにインスタンスを追加するルールを作る．

4. Create Auto Scaling group

① Select Launch Configurations

② Configure Auto Scaling group details

  • Subnet は、public を設定．

  • ▼Advanced Details

    Receive traffic from Elastic Load Balancer(s)にチェック．

③ Scaling policies

  • Scale between min and max instances.

■Increase Group Size 先ほどCloudWatchで作ったインスタンス追加のルールを選択．

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