Understanding the Differences Between AWS Systems Manager Documents: Automation vs. Command скачать в хорошем качестве

Understanding the Differences Between AWS Systems Manager Documents: Automation vs. Command

Discover the key differences between AWS Systems Manager Automation and Command documents. Learn when to choose each type for effective instance management. --- This video is based on the question https://stackoverflow.com/q/70897003/ asked by the user 'cdesar78' ( https://stackoverflow.com/u/3790674/ ) and on the answer https://stackoverflow.com/a/70899233/ provided by the user 'Tomasz Breś' ( https://stackoverflow.com/u/10238427/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions. Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: What is the difference between an AWS Systems Manager Document of Type Automation and Command? Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l... The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license. If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com. --- Understanding the Differences Between AWS Systems Manager Documents: Automation vs. Command When managing cloud resources on AWS, it's essential to understand the tools at your disposal. One common point of confusion among AWS users is the difference between AWS Systems Manager Documents of Type Automation and Command. At first glance, these two types of documents might appear to serve similar purposes, but they are indeed designed for different scenarios. This article will clarify the unique roles of both Automation and Command documents, helping you decide which one to use based on your needs. The Purpose of AWS Systems Manager Before diving into the differences between the two document types, let's take a brief look at what AWS Systems Manager (SSM) is. SSM is a management service that helps you automate and manage your AWS resources at scale. It provides capabilities for remote management, monitoring, and maintenance of your AWS resources, allowing for a smoother and more efficient cloud experience. What is a Command Document? A Command document is specifically designed for executing commands on your managed instances. Key Features of Command Documents: Remote Execution: They allow you to securely run specific commands across multiple instances. For example, you might run a yum update command to patch software. Direct Interaction: Commands are typically succinct and focused on immediate actions such as installing software or checking system status. Usage with SSM Associations: Command documents can also be utilized within SSM Associations in the State Manager, enabling you to automate operational tasks on your instances. Use Cases for Command Documents: Patch Management: To keep your instances updated with the latest security patches. Ad-hoc Tasks: For one-off commands that need to be run in response to specific situations. What is an Automation Document? An Automation document, on the other hand, is a more complex tool for orchestrating a series of actions across one or more AWS services. Key Features of Automation Documents: Simplification of Processes: They are designed for automating repetitive tasks, such as deployment and maintenance. Inter-service Interaction: You can execute actions across various AWS services (e.g., launching EC2 instances, creating RDS snapshots) within a single automation workflow. Enhanced Logic: These documents allow for advanced logic, such as defining retries and creating branches for different outcomes based on prior steps (e.g., if a step fails, it can follow a different path than if it succeeds). Use Cases for Automation Documents: Deployment: Automating the deployment of complex applications across multiple AWS services. Backup Processes: Automatically snapshotting RDS databases at regular intervals. Multi-step Workflows: Managing complicated processes where the order of operations is crucial. When to Use Each Document Type Choose Command Documents when: You need to run a single command or a short sequence of commands on your managed instances. Immediate action is required for maintenance tasks. Choose Automation Documents when: You are looking to automate a multi-step process that involves coordinating multiple AWS services. Task orchestration is essential, potentially with conditional logic based on the success or failure of operations. Conclusion Understanding the differences between AWS Systems Manager documents of type Automation and Command is critical for managing your AWS resources effectively. Command documents provide straightforward command execution for immediate needs, while Automation documents allow for more complex workflows that require in