AWS Cloud Operations Blog

Category: Amazon CloudWatch

Replacing SSH access to reduce management and security overhead with AWS Systems Manager

Cesar Soares, DevOps and cloud infrastructure manager, VR Beneficios In many corporate enterprises, interactive shell access to cloud or datacenter environments is a necessity. It must be supported in a secure, auditable manner, often programmatic or via scripting, and with strong access controls. As discussed in a previous post by Jeff Barr, AWS Systems Manager […]

Analyzing Amazon VPC Flow Log data with support for Amazon S3 as a destination

In a world of highly distributed applications and increasingly bespoke architectures, data monitoring tools help DevOps engineers stay abreast of ongoing system problems. This post focuses on one such feature: Amazon VPC Flow Logs. In this post, I explain how you can deliver flow log data to Amazon S3 and then use Amazon Athena to […]

Simplifying Apache server logs with Amazon CloudWatch Logs Insights

Simplifying Apache server logs with Amazon CloudWatch Logs Insights Monitoring web server logs is important for diagnosing problems, understanding the root causes, and spotting potential security-relevant activity on your web server. The Apache HTTP Server log format is not easily readable, though. The volume and size of these text-based logs makes it difficult to see […]

Get visibility into application health with Amazon CloudWatch Application Insights for .NET and SQL Server

To provide a reliable service to your customers, you need to make sure that your business-critical applications are healthy. If you have ever been involved in the monitoring process, you’re probably already aware of its complexity. You need to identify and configure the right set of monitors for various parts of your application and infrastructure, […]

Understanding AWS Lambda behavior using Amazon CloudWatch Logs Insights

In this guest post, Alice Xiao, Data Analyst at financial services company State Street Corporation discusses how State Street built a framework using CloudWatch Logs Insights to support their innovation process of rapidly converting business ideas into client-centered applications. Introduction Customers want to do rapid prototyping and ensure critical defects are quickly resolved, so understanding […]

Tracking software licenses with AWS Service Catalog and AWS Step Functions

Enterprises have many business requirements for tracking how software product licenses are used in their organization for financial, governance, and compliance reasons. By tracking license usage, organizations can stay within budget, track expenditures, and avoid unplanned true-up bills from their vendors’ true-up processes. The goal is to track the usage licenses as resources are deployed. […]

How Moody’s uses AWS Systems Manager to patch servers across multiple cloud providers

Introduction Enterprises today continue to face challenges maintaining an inventory of all of their infrastructure. They need to ensure timely patching of their servers spread across their on-premises and cloud environments using the same set of tools. In this guest blog post, Divya Elaty, VP, Cloud Engineering at Moody’s, and Sarat Guttikonda, Global Solutions Architect […]

Create a metric math alarm using Amazon CloudWatch

In 2018 we launched metric math, which enables you to perform calculations across multiple metrics for real-time analysis. You can visualise these computed metrics through the Amazon CloudWatch console, add them to CloudWatch Dashboards, or retrieve through the newly launched GetMetricData API. You can use metric math to derive insights from your existing CloudWatch metrics and […]

Monitor tag changes on AWS resources with serverless workflows and Amazon CloudWatch Events

Introduction Amazon CloudWatch Events now supports tag changes on AWS resources. Using this new CloudWatch Event type, you can build CloudWatch event rules to match tag changes and route them to one or more targets like an AWS Lambda function to trigger automated workflows. In this blog post, I’ll provide an example for using AWS […]