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AWS Systems Manager (SSM) is a comprehensive management service that helps you centrally view, manage, and operate your AWS resources, whether they are EC2 instances, on-premises servers, or virtual machines in a hybrid environment. It provides a unified interface to gain operational insights and automate tasks across your entire infrastructure. AWS Training in Pune

Think of it as a central toolkit for managing your servers and applications in the cloud and beyond.

Key Purposes and Capabilities of AWS Systems Manager:

Centralized Visibility and Control: Provides a single place to view operational data from various AWS services and manage your nodes (any managed compute resource). You can see the health, configuration, and status of your resources. AWS Course in Pune

Automation: Allows you to automate common and repetitive IT operations and management tasks across your AWS resources at scale. This reduces manual effort, improves consistency, and minimizes errors.
Secure Remote Management: Enables you to securely manage your instances without needing to open inbound SSH or RDP ports, reducing your security risk. Session Manager provides a secure, browser-based shell and CLI access to your instances.
Configuration Management: Helps you maintain consistent configurations across your instances by defining and enforcing desired states for operating systems, applications, and services. State Manager allows you to automate the process of keeping your managed nodes in a defined state.
Patch Management: Automates the process of patching your managed instances with security updates and other patches for both operating systems and applications, helping you maintain compliance. AWS Classes in Pune

Inventory Management: Automatically collects software inventory, operating system details, network configurations, and installed applications from your managed instances, providing a comprehensive view of your environment.
Parameter Store: Provides a secure, centralized, and hierarchical store for configuration data and secrets management. You can store passwords, database connection strings, API keys, and other sensitive information and retrieve them securely.
Run Command: Allows you to remotely and securely run commands on your managed instances at scale, without needing to log in to each instance individually. You can execute shell scripts, PowerShell commands, and pre-defined SSM documents.
Maintenance Windows: Lets you schedule specific time windows for performing disruptive tasks like patching and software updates, ensuring minimal impact on your applications.
Hybrid and Multi-Cloud Management: Extends its capabilities to manage on-premises servers and VMs in other cloud environments by installing the SSM Agent on those machines.
OpsCenter: Provides a central place for operations engineers and IT professionals to view, investigate, and resolve operational work items (OpsItems) related to their AWS resources.
Explorer: A customizable operations dashboard that provides a view of your operations data across your AWS accounts and Regions.
In essence, AWS Systems Manager aims to simplify and automate the management of your AWS and hybrid infrastructure, improving operational efficiency, security, and compliance. It provides a broad set of tools to help you manage your resources throughout their lifecycle.