It provides a unified interface for viewing and controlling your infrastructure, automating tasks, and managing configurations. Here are some key features and components of AWS Systems Manager
AWS Systems Manager Core Components:
Run Command: Executes commands on instances.
State Manager: Maintains desired state configurations.
Parameter Store: Stores configuration data and secrets.
Automation: Automates workflows and tasks.
Inventory: Collects and stores instance metadata.
Patch Manager: Automates patching for instances.
Session Manager: Provides secure access to instances.
OpsCenter: Manages and resolves operational issues.
Fleet Manager: Manages server fleets.
Maintenance Windows: Schedules maintenance tasks.
Integration with Other AWS Services:
S3: Often used for storing logs, inventory data, and automation documents.
Resource Targets:
EC2 Instances: Managed instances running on AWS.
RDS Instances: Managed database instances.
On-Premises Instances: Servers running in your data centers or other clouds, managed through Systems Manager hybrid capabilities.
S3 Buckets: Storage for various outputs and configurations.
Network Architecture:
VPC / On-Premises: Environments where your instances and resources reside. Systems Manager can manage instances within a VPC, across multiple regions, and on-premises systems.
Use Cases:
Automation of Routine Tasks: Use Automation to create standardized, repeatable workflows.
Secure Remote Management: Use Session Manager for secure, audited access without SSH or RDP.
Configuration Management: Use State Manager and Parameter Store for maintaining consistent configurations and managing secrets.
Compliance and Inventory Tracking: Use Inventory to collect and query instance metadata for compliance and audit purposes.
Patch Management: Use Patch Manager to automate the application of patches across your fleet.
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