All Content tagged with Reserved Instances
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-reserved-instances.html
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**Problem:**
When triggering an Instance Refresh on an Auto Scaling Group (via Console or CLI), there's no way to attach a description or reason. DescribeInstanceRefreshes returns status, timestamps, ...
# ReservedInstancesLimitExceeded when purchasing g5.2xlarge Standard RI despite quotas showing headroom (eu-north-1)
**Tags:** `amazon-ec2`, `reserved-instances`, `aws-support`, `service-quotas`, `gp...
**Hello**,
Recently i made a support case stating that I was unable to create a use case for using Anthropic’s Models. While I still do not have a response, the case still shows that it is unassigned...
AWS OFFICIALUpdated 2 months ago0 votes336 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...
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).
...
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 4 months ago2 votes874 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 9 months ago0 votes212 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...
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 ...
Dnyaneshwar Bhosale DBEXPERT
published a year ago1 votes957 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...