| Release date | March 30th, 2025 |
|---|---|
| Installation | Installing Percona Monitoring and Management |
| Upgrade | Migrate PMM 2 to PMM 3 |
Percona Monitoring and Management (PMM) is an open source database monitoring, management, and observability solution for MySQL, PostgreSQL, and MongoDB.
PMM empowers you to:
- monitor the health and performance of your database systems
- identify patterns and trends in database behavior
- troubleshoot issues effectively
- execute database management tasks seamlessly, whether your databases are on-premises or in the cloud
We have improved the MongoDB Cluster Summary dashboard by restoring and refining the Current Topology section, which had been available in older PMM 2 versions.
This section now correctly organizes and displays MongoDB cluster components—including shards, config servers, and mongos routers—within their respective sections, ensuring a clear hierarchical structure. Previously, all components were incorrectly grouped under the Config Services section.
This enhancement provides a more accurate and intuitive visualization of your MongoDB cluster architecture, making it easier to understand, monitor, and manage the relationships between its components:
