AWS Cloud Operations Blog
Category: Amazon EC2
How to fix SSH issues on EC2 Linux instances using AWS Systems Manager
In a previous blog post, we provided a walkthrough of how to fix unreachable Amazon EC2 Windows instances using the EC2Rescue for Windows tool. In this blog post, I will walk you through how to utilize EC2Rescue for Linux to fix unreachable Linux instances. This Knowledge Center Article describes how EC2Rescue for Linux can be used to […]
How Ryanair governs their image distribution using EC2 Image Builder
Ryanair Holdings plc, Europe’s largest airline group, is the parent company of Buzz, Lauda, Malta Air, and Ryanair. Before the COVID-19 pandemic, it carried 149 million guests on more than 2,500 daily flights from more than 80 bases. The Ryanair Group connects over 225 destinations in 37 countries on a fleet of 450 aircraft—and there […]
Collect, aggregate, and analyze Rancher Kubernetes Cluster logs with Amazon CloudWatch
Rancher is a popular open-source container management tool utilized by many organizations that provides an intuitive user interface for managing and deploying the Kubernetes clusters on Amazon Elastic Kubernetes Service (Amazon EKS) or Amazon Elastic Compute Cloud (Amazon EC2). When Rancher deploys Kubernetes onto nodes in Amazon EC2, it uses Rancher Kubernetes Engine (RKE), which is Rancher’s […]
SNMP monitoring using Amazon CloudWatch and Elastic Logstash
Customers want a single pane of glass for their systems operations where they can visualize the health and performance of applications running in several AWS Regions and in their on-premises environment. Simple Network Management Protocol (SNMP) is an internet standard protocol for collecting and organizing information about managed devices on IP networks and for modifying […]
Migrating from HashiCorp Packer to EC2 Image Builder
Customers often ask how to migrate their Windows and Linux operating system golden image build factory configured in Hashicorp Packer over to Amazon EC2 Image Builder so they can be free from the operational management of their build infrastructure, reduce developer dependency, create re-usable components, and easily integrate with Amazon Web Services (AWS) native services for end-to-end […]
Run multiple instances of SQL Server on one Amazon EC2 instance
In this blog post, I’ll show you how to install multiple instances of SQL Server (of the same or different version) on a single Amazon Elastic Compute Cloud (Amazon EC2) instance. The information in this post applies to all supported SQL Server versions and editions on EC2. Solution overview When you install SQL Server for […]
Scheduling centralized multi-account and multi-Region patching with AWS Systems Manager Automation
Update 01/2023: AWS Systems Manager announces Patch Policies, enabling cross account and cross Region patching. Patch Policies provide a user experience in a single console to easily define and enforce patch compliance across accounts and Regions with a few clicks. For more information, see Centrally deploy patching operations across your AWS Organization using Systems Manager […]
Introducing CloudWatch Resource Health to monitor your EC2 hosts
Today, AWS announced Amazon CloudWatch Resource Health, a fully managed solution that customers can use to automatically discover, manage, and visualize the health and performance of Amazon Elastic Compute Cloud (Amazon EC2) hosts across their applications. Resource Health provides a centralized view of your EC2 hosts by performance dimensions such as CPU or memory utilization. […]
Automated just-in-time storage for SQL Server backup using AWS Systems Manager Automation
There are times when you need fairly large storage volumes for use cases that are infrequent but needed recurrently. For example, one AWS customer needed to have multiple terabytes of Amazon Elastic Block Store (Amazon EBS) volumes available for taking MSSQL full backups. The backup job was scheduled as a weekly task but the customer […]
How to create an Amazon EC2 Auto Scaling policy based on a memory utilization metric (Linux)
This is the first in a two-part series about how to create an Amazon EC2 Auto Scaling policy based on memory utilization metric. This post covers Linux OS. In part 2 I’ll cover how to create an Amazon EC2 Auto Scaling policy based on a memory utilization metric in Windows OS. Amazon EC2 Auto Scaling […]