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Managed service

As explained in Amazon Web Services in Action, Third Edition: An in-depth guide to AWS

A managed service is a provider-operated capability in which the provider handles defined operational responsibilities for the underlying software and infrastructure.

A managed service is a provider-operated capability with defined operational responsibilities. For databases, the provider may handle the software, machines, operating system, updates, storage, replication, and backups, while you configure the service and control application access. section 10.0 section 12.10

Managed services reduce infrastructure work, but they do not remove every operational decision:

  • Amazon RDS provides ready-to-use relational engines including PostgreSQL, MySQL, MariaDB, Oracle Database, Microsoft SQL Server, and Aurora. section 10.0
  • DynamoDB removes installation, updates, machine, storage, and routine backup administration; you still monitor capacity, provision read and write capacity, restrict access with IAM, and configure recovery backups. section 12.10

WordPress database on Amazon RDS

A WordPress application can send requests through a load balancer to multiple web servers, while each server connects to a MySQL database on Amazon RDS. RDS handles operation of the relational database; the application team can then import, back up, restore, and later improve database availability and performance. section 10.0

How Amazon Web Services in Action, Third Edition: An in-depth guide to AWS covers it

How deep it goes
Explains provider and customer responsibilities, compares ownership trade-offs, and stops short of general managed-service implementation beyond databases.
Examples
Uses WordPress behind a load balancer with web servers and MySQL on RDS, alongside DynamoDB administration and recovery tasks.
What it assumes
Assumes familiarity with applications and databases while contrasting self-hosted virtual machines with provider-operated database services.
What you can do after
Operate managed databases by choosing an engine, configuring access, monitoring capacity, and planning backups and restoration.
How it connects
Connects managed services with Amazon RDS, DynamoDB, relational databases, virtual machines, IAM, backups, and high availability.

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This explainer was generated by Manning's knowledge graph from the text of Amazon Web Services in Action, Third Edition: An in-depth guide to AWS. The section links point to the parts of the book it draws on.