Dondariadmin (トーク | 投稿記録) 細 |
Dondariadmin (トーク | 投稿記録) |
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21行目: | 21行目: | ||
* AWSブログ | * AWSブログ | ||
** https://aws.amazon.com/jp/about-aws/whats-new/2017/03/amazon-ec2-reserved-instances-now-offer-instance-size-flexibility-helping-you-reduce-your-ec2-bill/ | ** https://aws.amazon.com/jp/about-aws/whats-new/2017/03/amazon-ec2-reserved-instances-now-offer-instance-size-flexibility-helping-you-reduce-your-ec2-bill/ | ||
+ | * AWSドキュメント(EC2->請求メリットおよびお支払い方法) | ||
+ | ** http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/concepts-reserved-instances-application.html | ||
== unit係数表 == | == unit係数表 == |
リザーブドインスタンス(以下RI)では同一インスタンスファミリのサイズ違いはunit数が同数であれば等価交換可能です。 たとえば、m3.xlargeひとつはm3.large2つと交換可能です。
m3.xlarge × 1 = 8unit × 1 = 8unit m3.large × 2 = 4unit × 2 = 8unit
size | 係数 | t2 | m4 | m3 | c4 | c3 | g2 | x1 | r3 | r4 | i3 | d2 | m1 | c1 | cc2 | m2 | cr1 | i2 | hi1 | hs1 | t1 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
nano | 0.25 | x | |||||||||||||||||||
micro | 0.5 | x | x | ||||||||||||||||||
small | 1 | x | x | ||||||||||||||||||
medium | 2 | x | x | x | x | ||||||||||||||||
large | 4 | x | x | x | x | x | x | x | x | x | |||||||||||
xlarge | 8 | x | x | x | x | x | x | x | x | x | x | x | x | x | |||||||
2xlarge | 16 | x | x | x | x | x | x | x | x | x | x | x | x | ||||||||
4xlarge | 32 | x | x | x | x | x | x | x | x | x | x | ||||||||||
8xlarge | 64 | x | x | x | x | x | x | x | x | x | x | x | |||||||||
10xlarge | 80 | x | |||||||||||||||||||
16xlarge | 128 | x | x | x | x | ||||||||||||||||
32xlarge | 256 | x |