All Content tagged with Reserved Instances
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-reserved-instances.html
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AWS OFFICIALUpdated 3 days ago0 votes81 views
This article outlines best practices for managing Reserved Instances (RI) and AWS Savings Plans commitments during AWS Organizations consolidations. It explains how to avoid costly billing gaps and us...
We're currently making extensive use of Standard and Convertible Reserved Instances because they align well with our workload profile: high discounts, the ability to adjust capacity over time, and sea...
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40
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asked a month ago
Dear AWS Support Team,
I am writing to get technical assistance regarding an environment mismatch on my Lightsail instance named "WordPress-1" (Public Static IP: 13.235.224.140, Region: ap-south-1).
...
2
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72
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asked a month ago
I attempted to purchase a 3 year reserved instance with a full upfront payment, as I have done many times. My credit card flagged the transaction as fraud and it didn't go through. I got the bank's fr...
Job PaniaguaEXPERT
published 2 months ago2 votes491 views
This guide provides a comprehensive overview of AWS commitment-based discount models — Reserved Instances and Savings Plans — including the newly launched Database Savings Plans (December 2025). It is...
AbdulMEXPERT
published 8 months ago0 votes195 views
Use this script only for usage analysis and understanding your on-demand patterns. Use AWS RI Recommendations for actual RI purchases, since those consider normalized units and size flexibility.
My understanding is that RDS Reserved Instances should nearly immediately reduce daily costs, assuming the instance type, size and region match. However, I'm seeing the costs jump due to the reservati...
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162
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asked a year ago
I have c5a.large instance which has 30GB storage.
I want to reduce it to 15GB and want to create two volumes of 15GB
But I don't have elastic IP so I will not be able to sutdown the Instance as IP is ...
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130
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asked a year ago
Dnyaneshwar Bhosale DBEXPERT
published a year ago1 votes890 views
This article serves as a comprehensive guide for optimizing AWS costs using Reserved Instances (RIs) by focusing on two crucial metrics: RI Utilization and RI Coverage. It defines RI Utilization as th...
As far as I can tell, my Reserved Instance matches the EC2 instance I have provisioned, but I'm getting charged for both.

The larg...
2
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0
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259
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asked a year ago
Our Production environment is running on a Tier M5 instance with 4 CPUs and 16GB RAN. The test environment is operating on a T3 Medium instance with 2 CPUs and 4GB Ram. This mismatch is limiting our a...
1
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171
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asked a year ago
I am interested in buying Capacity Blocks for ML but have one concern:
If I commit to 6 or 12 month for specific instance and in the meantime something new and more powerful become available ?
Will I...
1
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457
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