AWS Cloud Operations & Migrations Blog

Category: Learning Levels

Why you should develop a correction of error (COE)

Application reliability is critical. Service interruptions result in a negative customer experience, thereby reducing customer trust and business value. One best practice that we have learned at Amazon, is to have a standard mechanism for post-incident analysis. This lets us analyze a system after an incident in order to avoid reoccurrences in the future. These […]

Cross-account configuration with AWS AppConfig

Customers will often start using various AWS services through a single AWS account. As customers continue their AWS journey, they increase the number and diversity of workloads operating on AWS. Furthermore, as the number of users grows, managing this account becomes difficult and time consuming. Then, customers create more accounts for multiple users. This helps […]

Maintain compliance using Service Control Policies and ensure they are always applied

Many of our customers manage multiple AWS accounts in AWS Organizations and utilize Service Control Policies (SCPs) to centrally manage permissions in their organization. SCPs offer central control over the maximum available permissions for every account in your organization and can be applied to an account, organization units (OUs), or the organization as a whole […]

Migrate from mainframe CA7 job schedules to Apache Airflow in AWS

When you migrate mainframe applications to the cloud, you will usually have to migrate mainframe job schedules too. In this post, I’ll show you how to migrate mainframe CA7 job schedules to a cloud native job scheduler in AWS, how to trigger off event-based jobs, how to run streaming jobs, how to migrate CA7 database, […]

Quantify custom application metrics with Amazon CloudWatch Logs and metric filters

Customers have valuable metrics emitted to their logs. Examples include web server response times, slow queries, purchases by partners, custom application metrics, and cache hits or misses. This data has unrealized potential value for increasing observability. Consumed by Amazon CloudWatch Logs and extracted using metric filters, customers can translate this data into actual CloudWatch metrics, […]

Avoid zero-day vulnerabilities with same-day security patching using AWS Systems Manager

This post was co-authored by Jordan Koch at Veradigm. Applying operating systems patches is one of the easiest ways to secure a system from ever-changing cybersecurity threats. However, for many organizations it is one of the most difficult and time-consuming tasks. Many organizations deploy operating system patches through their various environments, first applying to Development, […]

Proactively keep resources secure and compliant with AWS CloudFormation Hooks

Organizations want their developers to provision resources that they need to build applications while maintaining compliance with security, operational, and cost optimization best practices. Most solutions today inform customers about noncompliant resources only after those resources have been provisioned. These noncompliant resources exist until they are deleted or modified and increase security risk, operational overhead, […]

Automate time series network visualizations for AWS PrivateLink using Amazon CloudWatch Contributor Insights

AWS PrivateLink is a highly available, scalable technology that lets you connect your Amazon Virtual Private Cloud (VPC) to supported AWS services without requiring public internet traversal. It also lets you privately connect to services hosted by other AWS accounts (VPC endpoint services) and supported AWS Marketplace partner services. Amazon CloudWatch Contributor Insights is a […]

Use AWS Systems Manager Automation to automate Snowflake storage integrations with Amazon S3

AWS Systems Manager lets you safely automate common and repetitive IT operations and management tasks. Furthermore, Systems Manager Automation lets you use predefined playbooks, or you can build, run, and share wiki-style automated playbooks to enable AWS resource management across multiple accounts and AWS Regions. Snowflake, the Data Cloud, is an APN Partner that provides […]

How CloudFix uses AWS Systems Manager Change Manager to deliver cost savings

For years, the CloudFix team has managed and maintained 120+ AWS hosted SaaS products across hundreds of AWS accounts. Although this model follows established AWS best practices, the team’s scope introduced operational challenges. Their team needed a way to identify cost-saving opportunities across their applications without making architectural compromises or introducing service disruption. The team […]