# Managed Databases – DigitalOcean Documentation > Run fully managed database clusters running your choice of database engine and avoid manual setup and maintenance. ## PostgreSQL PostgreSQL is an open source, object-relational database built with extensibility, data integrity, and speed in mind. Its concurrency support makes it fully ACID-compliant, and it supports dynamic loading and catalog-driven operations to let users customize its data types, functions, and more. - [PostgreSQL Features](https://docs.digitalocean.com/products/databases/postgresql/details/features/index.html.md): Features for PostgreSQL database clusters. - [PostgreSQL Pricing](https://docs.digitalocean.com/products/databases/postgresql/details/pricing/index.html.md): Pricing for PostgreSQL database clusters. - [PostgreSQL Availability](https://docs.digitalocean.com/products/databases/postgresql/details/availability/index.html.md): Regional datacenter availability for PostgreSQL database clusters. - [PostgreSQL Limits](https://docs.digitalocean.com/products/databases/postgresql/details/limits/index.html.md): Limits and known issues for PostgreSQL database clusters. - [PostgreSQL Quickstart](https://docs.digitalocean.com/products/databases/postgresql/getting-started/quickstart/index.html.md): The essentials to go from zero to working in a few minutes. - [PostgreSQL Support](https://docs.digitalocean.com/products/databases/postgresql/support/index.html.md): Get help with technical support and answers to frequently asked questions. - [How to Create PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/create/index.html.md): Create a PostgreSQL database cluster from the DigitalOcean Control Panel. - [How to Create PostgreSQL Advanced Edition Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/use-advanced-edition-clusters/index.html.md): PostgreSQL Advanced Edition public preview documentation. - [How to Connect to PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/connect/index.html.md): Connect to PostgreSQL database clusters from the command line or other applications. - [How to Secure PostgreSQL Managed Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/secure/index.html.md): Secure PostgreSQL managed database clusters by restricting inbound connections with trusted sources and strengthening TLS verification with sslmode settings. - [How to Migrate PostgreSQL Databases to DigitalOcean](https://docs.digitalocean.com/products/databases/postgresql/how-to/migrate/index.html.md): Move an existing PostgreSQL database to DigitalOcean Managed Databases with continuous migration or a pg_dump import. - [How to Manage Connection Pools for PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/manage-connection-pools/index.html.md): Use connection pools to improve PostgreSQL database performance. - [Manage PostgreSQL Users](https://docs.digitalocean.com/products/databases/postgresql/how-to/users/index.html.md): Manage database users, databases, and privileges. - [How to Manage PostgreSQL Users and Databases in a Database Cluster](https://docs.digitalocean.com/products/databases/postgresql/how-to/manage-users-and-databases/index.html.md): Create and delete a database cluster's databases and database users from the DigitalOcean Control Panel. - [How to Modify User Privileges in PostgreSQL Databases](https://docs.digitalocean.com/products/databases/postgresql/how-to/modify-user-privileges/index.html.md): Modify user privileges in PostgreSQL managed database clusters, like creating a read-only user. - [Monitor PostgreSQL Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/monitor/index.html.md): Monitor performance, set up alerts, forward logs, and connect PMM. - [How to Monitor PostgreSQL Database Performance](https://docs.digitalocean.com/products/databases/postgresql/how-to/monitor-databases/index.html.md): Access and interpret PostgreSQL database and cluster performance metrics. - [How to Set Up PostgreSQL Cluster Monitoring Alerts](https://docs.digitalocean.com/products/databases/postgresql/how-to/set-up-alerts/index.html.md): Configure alert policies based on database cluster performance metrics. - [How to Forward Logs from a PostgreSQL Cluster](https://docs.digitalocean.com/products/databases/postgresql/how-to/forward-logs/index.html.md): Forward database logs to OpenSearch, Elasticsearch, or rsyslog. - [How to Monitor Managed PostgreSQL with PMM 1-Click App](https://docs.digitalocean.com/products/databases/postgresql/how-to/monitor-with-pmm/index.html.md): Add Managed PostgreSQL Standard Edition clusters to PMM using the Marketplace 1-Click PMM Integration helper. - [Scale PostgreSQL Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/scale-cluster/index.html.md): Resize clusters and add standby and read-only nodes. - [How to Resize PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/resize/index.html.md): Change the size of your database cluster to accommodate your data needs. - [How to Add Standby Nodes to PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/add-standby-nodes/index.html.md): Add standby nodes to new or existing PostgreSQL database clusters for high availability. - [How to Add Read-Only Nodes to PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/add-read-only-nodes/index.html.md): Add read-only nodes to reduce latency for users in specific regions. - [Manage PostgreSQL Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/manage-cluster/index.html.md): Schedule updates, tag, relocate, fork, restore, upgrade, reconfigure, and destroy clusters. - [How to Schedule Automatic Software Updates for PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/schedule-updates/index.html.md): Customize the maintenance window for automatic software updates to your database cluster. - [How to Tag PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/tag/index.html.md): Organize PostgreSQL databases clusters with tags to group and filter databases or create monitoring alert policies for multiple databases at once. - [How to Relocate Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/relocate/index.html.md): Change a cluster's regional datacenter. - [How to Configure Custom CNAME Records for PostgreSQL Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/configure-custom-cnames/index.html.md): Assign custom domain names to PostgreSQL Standard Edition clusters using the DigitalOcean API. - [How to Fork a PostgreSQL Database Cluster](https://docs.digitalocean.com/products/databases/postgresql/how-to/fork-clusters/index.html.md): Fork a PostgreSQL database cluster to create a new cluster from a point in time or the latest transaction. - [How to Manually Restore PostgreSQL Database Clusters from Backups](https://docs.digitalocean.com/products/databases/postgresql/how-to/restore-from-backups/index.html.md): Recover from accidental data loss by manually restoring a PostgreSQL database cluster from backups. - [How to Upgrade PostgreSQL to a New Version](https://docs.digitalocean.com/products/databases/postgresql/how-to/upgrade-version/index.html.md): Upgrade your PostgreSQL cluster to the latest supported version of PostgreSQL from the control panel. - [How to Reconfigure PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/reconfigure/index.html.md): Edit your database engine's configuration and parameters via the CLI or API. - [How to Migrate from Managed to Self-Managed PostgreSQL](https://docs.digitalocean.com/products/databases/postgresql/how-to/migrate-to-self-managed/index.html.md): Copy databases from a DigitalOcean Managed PostgreSQL cluster to a PostgreSQL instance you run. - [How to Destroy PostgreSQL Database Clusters](https://docs.digitalocean.com/products/databases/postgresql/how-to/destroy/index.html.md): Destroy a database cluster to permanently and irreversibly destroy the cluster, its contents, and its automated backups. - [Supported PostgreSQL Extensions](https://docs.digitalocean.com/products/databases/postgresql/details/supported-extensions/index.html.md): Supported PostgreSQL extensions for Standard Edition and Advanced Edition managed database clusters, and how to manage them. - [Best Practices](https://docs.digitalocean.com/products/databases/postgresql/concepts/best-practices/index.html.md): Recommended practices to implement when setting up and running your PostgreSQL clusters. - [Types of Cluster Notifications](https://docs.digitalocean.com/products/databases/postgresql/details/notifications/index.html.md): Automatic email notifications for managed database cluster issues and maintenance. - [Optimize Shared Buffers](https://docs.digitalocean.com/products/databases/postgresql/concepts/shared-buffers/index.html.md): Check and set the `shared_buffers` parameter based on available memory to improve cache hit ratio and reduce disk access. - [Shared Responsibility Model](https://docs.digitalocean.com/products/databases/postgresql/concepts/responsibility-model/index.html.md): Description of DigitalOcean's responsibilities as a managed database provider. - [Migration Strategies](https://docs.digitalocean.com/products/databases/postgresql/concepts/migration-strategies/index.html.md): Tips on how to transition to your new database upon migration. - [PostgreSQL API Reference](https://docs.digitalocean.com/products/databases/postgresql/reference/api/index.html.md): ## MySQL MySQL is an open source, object-relational database built with speed and reliability in mind. Its large and active developer community has created many third-party applications, tools, and libraries that expand MySQL's functionality. - [Migration Strategies](https://docs.digitalocean.com/products/databases/mysql/concepts/migration-strategies/index.html.md): Tips on how to transition to your new database upon migration. - [MySQL Features](https://docs.digitalocean.com/products/databases/mysql/details/features/index.html.md): Features for MySQL database clusters. - [Sort Buffer Size on MySQL](https://docs.digitalocean.com/products/databases/mysql/concepts/sort-buffer-size/index.html.md): When and how to adjust Sort Buffer Size. - [MySQL Pricing](https://docs.digitalocean.com/products/databases/mysql/details/pricing/index.html.md): Pricing for DigitalOcean Managed MySQL Database Clusters. - [MySQL Availability](https://docs.digitalocean.com/products/databases/mysql/details/availability/index.html.md): Regional datacenter availability for MySQL database clusters. - [MySQL Limits](https://docs.digitalocean.com/products/databases/mysql/details/limits/index.html.md): Limits and known issues for MySQL database clusters. - [MySQL Quickstart](https://docs.digitalocean.com/products/databases/mysql/getting-started/quickstart/index.html.md): The essentials to go from zero to working in a few minutes. - [MySQL Support](https://docs.digitalocean.com/products/databases/mysql/support/index.html.md): Get help with technical support and answers to frequently asked questions. - [How to Create MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/create/index.html.md): Create a MySQL database cluster from the DigitalOcean Control Panel. - [How to Create MySQL Advanced Edition Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/use-advanced-edition-clusters/index.html.md): MySQL Advanced Edition public preview documentation. - [How to Connect to MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/connect/index.html.md): Connect to MySQL database clusters from the command line or other applications. - [How to Secure MySQL Managed Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/secure/index.html.md): Add additional security to a MySQL managed database cluster by restricting incoming connections and using encrypted connections. - [How to Import MySQL Databases into DigitalOcean Managed Databases](https://docs.digitalocean.com/products/databases/mysql/how-to/import-databases/index.html.md): Import an existing MySQL database into DigitalOcean Managed Databases. - [How to Migrate MySQL Databases](https://docs.digitalocean.com/products/databases/mysql/how-to/migrate/index.html.md): Migrate an existing MySQL database internally or from another provider to DigitalOcean. - [Manage MySQL Users](https://docs.digitalocean.com/products/databases/mysql/how-to/users/index.html.md): Manage database users, databases, and privileges. - [How to Manage MySQL Users and Databases in a Database Cluster](https://docs.digitalocean.com/products/databases/mysql/how-to/manage-users-and-databases/index.html.md): Create and delete a database cluster's databases and database users from the DigitalOcean Control Panel. - [How to Modify User Privileges in MySQL Databases](https://docs.digitalocean.com/products/databases/mysql/how-to/modify-user-privileges/index.html.md): Set and revoke user privileges in MySQL and understand the privilege restrictions on MySQL database clusters. - [Monitor MySQL Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/monitor/index.html.md): Monitor performance, set up alerts, forward logs, and connect PMM. - [How to Monitor MySQL Database Performance](https://docs.digitalocean.com/products/databases/mysql/how-to/monitor-databases/index.html.md): Access and interpret MySQL database and cluster performance metrics. - [How to Set Up MySQL Cluster Monitoring Alerts](https://docs.digitalocean.com/products/databases/mysql/how-to/set-up-alerts/index.html.md): Configure alert policies based on database cluster performance metrics. - [How to Forward Logs from a MySQL Cluster](https://docs.digitalocean.com/products/databases/mysql/how-to/forward-logs/index.html.md): Forward database logs to OpenSearch, Elasticsearch, or rsyslog. - [How to Monitor Managed MySQL with PMM 1-Click App](https://docs.digitalocean.com/products/databases/mysql/how-to/monitor-with-pmm/index.html.md): Add Managed MySQL Standard Edition clusters to PMM using the Marketplace 1-Click PMM Integration helper. - [Scale MySQL Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/scale-cluster/index.html.md): Resize clusters and add standby and read-only nodes. - [How to Resize MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/resize/index.html.md): Change the size of your database cluster to accommodate your data needs. - [How to Add Standby Nodes to MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/add-standby-nodes/index.html.md): Add standby nodes to new or existing MySQL database clusters for high availability. - [How to Add Read-Only Nodes to MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/add-read-only-nodes/index.html.md): Add read-only nodes to reduce latency for users in specific regions. - [Manage MySQL Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/manage-cluster/index.html.md): Schedule updates, tag, relocate, fork, restore, reconfigure, and destroy clusters. - [How to Schedule Automatic Software Updates for MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/schedule-updates/index.html.md): Customize the maintenance window for automatic software updates to your database cluster. - [How to Tag MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/tag/index.html.md): Organize MySQL databases clusters with tags to group and filter databases or create monitoring alert policies for multiple databases at once. - [How to Relocate Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/relocate/index.html.md): Change a cluster's regional datacenter. - [How to Configure Custom CNAME Records for MySQL Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/configure-custom-cnames/index.html.md): Assign custom domain names to MySQL Standard Edition clusters using the DigitalOcean API. - [How to Fork a MySQL Database Cluster](https://docs.digitalocean.com/products/databases/mysql/how-to/fork-clusters/index.html.md): Fork a MySQL database cluster to create a new cluster from a point in time or the latest transaction. - [How to Manually Restore MySQL Database Clusters from Backups](https://docs.digitalocean.com/products/databases/mysql/how-to/restore-from-backups/index.html.md): Recover from accidental data loss by manually restoring a MySQL database cluster from backups. - [How to Set Global SQL Mode on MySQL Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/set-sql-mode/index.html.md): Set a MySQL database cluster's global SQL mode to change its SQL syntax and data validation checks for better integration in different environments or with other database servers. - [How to Reconfigure MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/reconfigure/index.html.md): Edit your database engine's configuration and parameters via the CLI or API. - [How to Create Primary Keys for MySQL Database Tables](https://docs.digitalocean.com/products/databases/mysql/how-to/create-primary-keys/index.html.md): Create primary keys to increase search accuracy, performance, and ensure reliable data replication. - [How to Migrate from Managed to Self-Managed MySQL](https://docs.digitalocean.com/products/databases/mysql/how-to/migrate-to-self-managed/index.html.md): Export a DigitalOcean Managed MySQL cluster to a MySQL instance you run. - [How to Destroy MySQL Database Clusters](https://docs.digitalocean.com/products/databases/mysql/how-to/destroy/index.html.md): Destroy a database cluster to permanently and irreversibly destroy the cluster, its contents, and its automated backups. - [Types of Cluster Notifications](https://docs.digitalocean.com/products/databases/mysql/details/notifications/index.html.md): Automatic email notifications for managed database cluster issues and maintenance. - [Best Practices](https://docs.digitalocean.com/products/databases/mysql/concepts/best-practices/index.html.md): Recommended practices to implement when setting up and running your MySQL clusters. - [Shared Responsibility Model](https://docs.digitalocean.com/products/databases/mysql/concepts/responsibility-model/index.html.md): Description of DigitalOcean's responsibilities as a managed database provider. - [MySQL API Reference](https://docs.digitalocean.com/products/databases/mysql/reference/api/index.html.md): ## Kafka Kafka is an open-source distributed event and stream-processing platform built to process demanding real-time data feeds. It is inherently scalable, with high throughput and availability. - [Kafka Features](https://docs.digitalocean.com/products/databases/kafka/details/features/index.html.md): Features for Kafka clusters. - [Kafka Pricing](https://docs.digitalocean.com/products/databases/kafka/details/pricing/index.html.md): Pricing for DigitalOcean Managed Kafka Clusters. - [Kafka Availability](https://docs.digitalocean.com/products/databases/kafka/details/availability/index.html.md): Regional datacenter availability for Kafka clusters. - [Kafka Limits](https://docs.digitalocean.com/products/databases/kafka/details/limits/index.html.md): Limits and known issues for Kafka clusters. - [Kafka Quickstart](https://docs.digitalocean.com/products/databases/kafka/getting-started/quickstart/index.html.md): The essentials to go from zero to working in a few minutes. - [How to Create Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/create/index.html.md): Create a Kafka cluster from the DigitalOcean Control Panel. - [How to Connect to Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/connect/index.html.md): Connect to Kafka clusters from the command line or other applications. - [How to Secure Kafka Managed Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/secure/index.html.md): Add additional security to a Kafka managed database cluster by restricting incoming connections and using encrypted connections. - [How to Create Kafka Topics](https://docs.digitalocean.com/products/databases/kafka/how-to/create-topics/index.html.md): Create a Kafka Topic from the DigitalOcean Control Panel. - [How to Manage Kafka Users in a Database Cluster](https://docs.digitalocean.com/products/databases/kafka/how-to/manage-users-and-privileges/index.html.md): Create and delete a database cluster's databases and database users from the DigitalOcean Control Panel. - [How to Resize Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/resize/index.html.md): Change the size of your database cluster to accommodate your data needs. - [Monitor Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/monitor/index.html.md): Monitor performance, set up alerts, and forward logs. - [How to Monitor Kafka Database Performance](https://docs.digitalocean.com/products/databases/kafka/how-to/monitor-databases/index.html.md): Access and interpret Kafka database and cluster performance metrics. - [How to Set Up Kafka Cluster Monitoring Alerts](https://docs.digitalocean.com/products/databases/kafka/how-to/set-up-alerts/index.html.md): Configure alert policies based on database cluster performance metrics. - [How to Forward Logs from a Kafka Cluster](https://docs.digitalocean.com/products/databases/kafka/how-to/forward-logs/index.html.md): Forward database logs to OpenSearch, Elasticsearch, or rsyslog. - [Manage Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/manage-cluster/index.html.md): Schedule updates, tag clusters, enable schema registry, reconfigure, and destroy clusters. - [How to Schedule Automatic Software Updates for Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/schedule-updates/index.html.md): Customize the maintenance window for automatic software updates to your database cluster. - [How to Tag Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/tag/index.html.md): Organize Kafka databases clusters with tags to group and filter databases or create monitoring alert policies for multiple databases at once. - [How to Enable Schema Registry on Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/enable-schema-registry/index.html.md): Enable schema registry to protect your cluster when sending or receiving incorrect, modified, or corrupt data. - [How to Reconfigure Kafka Database Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/reconfigure/index.html.md): Edit your database engine's configuration and parameters via the API. - [How to Destroy Kafka Clusters](https://docs.digitalocean.com/products/databases/kafka/how-to/destroy/index.html.md): Destroy a database cluster to permanently and irreversibly destroy the cluster, its contents, and its automated backups. - [Types of Cluster Notifications](https://docs.digitalocean.com/products/databases/kafka/details/notifications/index.html.md): Automatic email notifications for managed database cluster issues and maintenance. - [Best Practices](https://docs.digitalocean.com/products/databases/kafka/concepts/best-practices/index.html.md): Recommended practices to implement when setting up and running your Kafka clusters. - [Shared Responsibility Model](https://docs.digitalocean.com/products/databases/kafka/concepts/responsibility-model/index.html.md): Description of DigitalOcean's responsibilities as a managed database provider. - [Kafka API Reference](https://docs.digitalocean.com/products/databases/kafka/reference/api/index.html.md): ## MongoDB MongoDB is a source-available cross-platform document-oriented database program for high-volume storage. Classified as a NoSQL database program, MongoDB uses JSON-like documents with optional schemas. - [MongoDB Features](https://docs.digitalocean.com/products/databases/mongodb/details/features/index.html.md): Features for MongoDB database clusters. - [MongoDB Pricing](https://docs.digitalocean.com/products/databases/mongodb/details/pricing/index.html.md): Pricing for MongoDB database clusters. - [MongoDB Availability](https://docs.digitalocean.com/products/databases/mongodb/details/availability/index.html.md): Regional datacenter availability for MongoDB database clusters. - [MongoDB Limits](https://docs.digitalocean.com/products/databases/mongodb/details/limits/index.html.md): Limits and known issues for MongoDB. - [MongoDB Quickstart](https://docs.digitalocean.com/products/databases/mongodb/getting-started/quickstart/index.html.md): The essentials to go from zero to working in a few minutes. - [MongoDB Support](https://docs.digitalocean.com/products/databases/mongodb/support/index.html.md): Get help with technical support and answers to frequently asked questions. - [How to Create MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/create/index.html.md): Create a MongoDB database cluster from the DigitalOcean Control Panel. - [How to Connect to MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/connect/index.html.md): Connect to MongoDB database clusters from the command line or other applications. - [How to Secure MongoDB Managed Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/secure/index.html.md): Add additional security to a MongoDB managed database cluster by restricting incoming connections. - [How to Import and Export MongoDB Data](https://docs.digitalocean.com/products/databases/mongodb/how-to/import-collections/index.html.md): Import data into or export data from DigitalOcean Managed MongoDB using Database Tools. - [How to Manage MongoDB Users and Databases in a Database Cluster](https://docs.digitalocean.com/products/databases/mongodb/how-to/manage-users-and-databases/index.html.md): Create and delete a database cluster's database users from the DigitalOcean Control Panel. - [Monitor MongoDB Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/monitor/index.html.md): Monitor performance, set up alerts, forward logs, and connect PMM. - [How to Monitor MongoDB Database Cluster Performance](https://docs.digitalocean.com/products/databases/mongodb/how-to/monitor-databases/index.html.md): Access and understand performance metrics for nodes in a database cluster. - [How to Set Up MongoDB Cluster Monitoring Alerts](https://docs.digitalocean.com/products/databases/mongodb/how-to/set-up-alerts/index.html.md): Configure alert policies based on database cluster performance metrics. - [How to Forward Logs from a MongoDB Cluster](https://docs.digitalocean.com/products/databases/mongodb/how-to/forward-logs/index.html.md): Forward database logs to OpenSearch or Elasticsearch. - [How to Monitor Managed MongoDB with PMM 1-Click App](https://docs.digitalocean.com/products/databases/mongodb/how-to/monitor-with-pmm/index.html.md): Add Managed MongoDB clusters to PMM using the Marketplace 1-Click PMM Integration helper. - [Scale MongoDB Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/scale-cluster/index.html.md): Resize clusters and add standby nodes. - [How to Resize MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/resize/index.html.md): Change the size of your database cluster to accommodate your data needs. - [How to Add Standby Nodes to MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/add-standby-nodes/index.html.md): Add standby nodes to new or existing MongoDB database clusters for high availability. - [Manage MongoDB Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/manage-cluster/index.html.md): Schedule updates, tag, fork, restore, upgrade, reconfigure, and destroy clusters. - [How to Schedule Automatic Software Updates for MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/schedule-updates/index.html.md): Customize the maintenance window for automatic software updates to your database cluster. - [How to Tag MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/tag/index.html.md): Organize MongoDB databases clusters with tags to group and filter databases or create monitoring alert policies for multiple databases at once. - [How to Fork a MongoDB Database Cluster](https://docs.digitalocean.com/products/databases/mongodb/how-to/fork-clusters/index.html.md): Fork a MongoDB database cluster to create a new cluster from a point in time or the latest transaction. - [How to Manually Restore MongoDB Database Clusters from Backups](https://docs.digitalocean.com/products/databases/mongodb/how-to/restore-from-backups/index.html.md): Recover from accidental data loss by manually restoring a MongoDB database cluster from backups. - [How to Upgrade MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/upgrade/index.html.md): Upgrade your database to the latest version. - [How to Reconfigure MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/reconfigure/index.html.md): Edit your database engine's configuration and parameters via the API. - [How to Destroy MongoDB Database Clusters](https://docs.digitalocean.com/products/databases/mongodb/how-to/destroy/index.html.md): Destroy a database cluster to permanently and irreversibly destroy the cluster, its contents, and its automated backups. - [Types of Cluster Notifications](https://docs.digitalocean.com/products/databases/mongodb/details/notifications/index.html.md): Automatic email notifications for managed database cluster issues. - [Best Practices](https://docs.digitalocean.com/products/databases/mongodb/concepts/best-practices/index.html.md): Recommended practices to implement when setting up and running your MongoDB clusters. - [Shared Responsibility Model](https://docs.digitalocean.com/products/databases/mongodb/concepts/responsibility-model/index.html.md): Description of DigitalOcean's responsibilities as a managed database provider. - [MongoDB API Reference](https://docs.digitalocean.com/products/databases/mongodb/reference/api/index.html.md): ## Valkey Valkey is a high-performance, open-source database that stores key-value data in memory, and is designed for caching, message queues, and primary database use. Fully compatible with Redis, Valkey serves as a drop-in replacement. - [Valkey Features](https://docs.digitalocean.com/products/databases/valkey/details/features/index.html.md): A summary of cluster features and Valkey-specific features, like database metrics and eviction policies. - [Valkey Pricing](https://docs.digitalocean.com/products/databases/valkey/details/pricing/index.html.md): Pricing for Valkey database cluster plans, both single node and high availability. - [Valkey Availability](https://docs.digitalocean.com/products/databases/valkey/details/availability/index.html.md): Regional datacenter availability for Valkey. - [Valkey Limits](https://docs.digitalocean.com/products/databases/valkey/details/limits/index.html.md): Limits and known issues for Valkey. - [Valkey Quickstart](https://docs.digitalocean.com/products/databases/valkey/getting-started/quickstart/index.html.md): The essentials to go from zero to working in a few minutes. - [How to Create Valkey Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/create/index.html.md): Create a Valkey database cluster from the DigitalOcean Control Panel. - [How to Connect to Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/connect/index.html.md): Connect to Valkey database clusters from the command line or other applications. - [How to Secure Valkey Managed Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/secure/index.html.md): Add additional security to a Valkey database cluster by restricting incoming connections. - [How to Migrate Valkey Databases](https://docs.digitalocean.com/products/databases/valkey/how-to/migrate/index.html.md): Migrate an existing Valkey database internally or from another provider to DigitalOcean. - [How to Choose Eviction Policies on Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/choose-eviction-policies/index.html.md): Choose and set eviction policies for your Valkey database clusters - [Monitor Valkey Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/monitor/index.html.md): Monitor performance, set up alerts, and forward logs. - [How to Monitor Valkey Database Performance](https://docs.digitalocean.com/products/databases/valkey/how-to/monitor-databases/index.html.md): Access and interpret Valkey database and cluster performance metrics. - [How to Set Up Valkey Cluster Monitoring Alerts](https://docs.digitalocean.com/products/databases/valkey/how-to/set-up-alerts/index.html.md): Configure alert policies based on database cluster performance metrics. - [How to Forward Logs from a Valkey Cluster](https://docs.digitalocean.com/products/databases/valkey/how-to/forward-logs/index.html.md): Forward database logs to OpenSearch, Elasticsearch, or rsyslog. - [Scale Valkey Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/scale-cluster/index.html.md): Resize clusters and add standby nodes. - [How to Resize Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/resize/index.html.md): Change the size of your database cluster to accommodate your data needs. - [How to Add Standby Nodes to Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/add-standby-nodes/index.html.md): Add standby nodes to new or existing Valkey database clusters for high availability. - [Manage Valkey Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/manage-cluster/index.html.md): Schedule updates, tag, relocate, fork, reconfigure, and destroy clusters. - [How to Schedule Automatic Software Updates for Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/schedule-updates/index.html.md): Customize the maintenance window for automatic software updates to your database cluster. - [How to Tag Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/tag/index.html.md): Organize Valkey databases clusters with tags to group and filter databases or create monitoring alert policies for multiple databases at once. - [How to Relocate Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/relocate/index.html.md): Change a cluster's regional datacenter. - [How to Configure Custom CNAME Records for Valkey Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/configure-custom-cnames/index.html.md): Assign custom domain names to Valkey database clusters using the DigitalOcean API. - [How to Fork a Valkey Database Cluster](https://docs.digitalocean.com/products/databases/valkey/how-to/fork-clusters/index.html.md): Fork a Valkey database cluster to create a new cluster from an existing cluster's latest transaction. - [How to Reconfigure Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/reconfigure/index.html.md): Edit your database engine's configuration and parameters via the CLI or API. - [How to Destroy Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/how-to/destroy/index.html.md): Destroy a database cluster to permanently and irreversibly destroy the cluster, its contents, and its automated backups. - [Best Practices](https://docs.digitalocean.com/products/databases/valkey/concepts/best-practices/index.html.md): Recommended practices to implement when setting up and running your Valkey clusters. - [Shared Responsibility Model](https://docs.digitalocean.com/products/databases/valkey/concepts/responsibility-model/index.html.md): Description of DigitalOcean's responsibilities as a managed database provider. - [Migration Strategies](https://docs.digitalocean.com/products/databases/valkey/concepts/migration-strategies/index.html.md): Tips on how to transition to your new database upon migration. - [Valkey API Reference](https://docs.digitalocean.com/products/databases/valkey/reference/api/index.html.md): - [Types of Cluster Notifications](https://docs.digitalocean.com/products/databases/valkey/details/notifications/index.html.md): Automatic email notifications for managed database cluster issues and maintenance. - [Memory Usage for Valkey Database Clusters](https://docs.digitalocean.com/products/databases/valkey/details/memory-usage/index.html.md): Valkey database clusters reserve some memory for overhead to handle cluster operations, like backups and replication. Optimize Valkey memory usage with cluster-level settings, like eviction policies, … ## OpenSearch OpenSearch is an open-source search and analytics suite which allows you to forward logs. - [OpenSearch Features](https://docs.digitalocean.com/products/databases/opensearch/details/features/index.html.md): Features for OpenSearch clusters. - [OpenSearch Pricing](https://docs.digitalocean.com/products/databases/opensearch/details/pricing/index.html.md): Pricing for DigitalOcean Managed OpenSearch Clusters. - [OpenSearch Availability](https://docs.digitalocean.com/products/databases/opensearch/details/availability/index.html.md): Regional datacenter availability for OpenSearch clusters. - [OpenSearch Limits](https://docs.digitalocean.com/products/databases/opensearch/details/limits/index.html.md): Limits and known issues for OpenSearch clusters. - [OpenSearch Quickstart](https://docs.digitalocean.com/products/databases/opensearch/getting-started/quickstart/index.html.md): The essentials to go from zero to working in a few minutes. - [OpenSearch Support](https://docs.digitalocean.com/products/databases/opensearch/support/index.html.md): Get help with technical support and answers to frequently asked questions. - [How to Create OpenSearch Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/create/index.html.md): Create an OpenSearch cluster from the DigitalOcean Control Panel. - [How to Connect to OpenSearch Database Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/connect/index.html.md): Access the OpenSearch Dashboard, retrieve connection details with the API, or connect with `curl` and client libraries. - [How to Secure OpenSearch Managed Database Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/secure/index.html.md): Add additional security to an OpenSearch managed database cluster by restricting incoming connections and using encrypted connections. - [How to Migrate Elasticsearch Databases to DigitalOcean OpenSearch](https://docs.digitalocean.com/products/databases/opensearch/how-to/migrate/index.html.md): Reindex data from a remote Elasticsearch cluster to migrate it to an OpenSearch cluster. - [How to Reindex OpenSearch Data for a Newer Version](https://docs.digitalocean.com/products/databases/opensearch/how-to/migrate-version/index.html.md): Reindex OpenSearch indices on an existing cluster before upgrading to a newer engine version. - [How to Manage OpenSearch Users](https://docs.digitalocean.com/products/databases/opensearch/how-to/manage-users/index.html.md): Create and delete a database cluster's users from the DigitalOcean Control Panel and API. - [How to Resize OpenSearch Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/resize/index.html.md): Change the size of your database cluster to accommodate your data needs. - [Monitor OpenSearch Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/monitor/index.html.md): Monitor performance, set up alerts, and forward logs. - [How to Monitor OpenSearch Database Cluster Performance](https://docs.digitalocean.com/products/databases/opensearch/how-to/monitor-databases/index.html.md): Access and understand performance metrics for nodes in a database cluster. - [How to Set Up OpenSearch Cluster Monitoring Alerts](https://docs.digitalocean.com/products/databases/opensearch/how-to/set-up-alerts/index.html.md): Configure alert policies based on database cluster performance metrics. - [How to Forward Logs to OpenSearch Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/forward-logs/index.html.md): Forward logs from managed databases to your Managed OpenSearch cluster. - [Manage OpenSearch Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/manage-cluster/index.html.md): Schedule updates, tag, relocate, fork, restore, reconfigure, and destroy clusters. - [How to Schedule Automatic Software Updates for OpenSearch Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/schedule-updates/index.html.md): Customize the maintenance window for automatic software updates to your database cluster. - [How to Tag OpenSearch Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/tag/index.html.md): Organize OpenSearch databases clusters with tags to group and filter databases or create monitoring alert policies for multiple databases at once. - [How to Relocate Database Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/relocate/index.html.md): Change a cluster's regional datacenter. - [How to Fork an OpenSearch Database Cluster](https://docs.digitalocean.com/products/databases/opensearch/how-to/fork-clusters/index.html.md): Fork an OpenSearch database cluster to create a new cluster from a point in time or the latest transaction. - [How to Manually Restore OpenSearch Database Clusters from Backups](https://docs.digitalocean.com/products/databases/opensearch/how-to/restore-from-backups/index.html.md): Recover from accidental data loss by manually restoring an OpenSearch database cluster from backups. - [How to Reconfigure OpenSearch Database Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/reconfigure/index.html.md): Edit your database engine's configuration and parameters via the API. - [How to Destroy OpenSearch Clusters](https://docs.digitalocean.com/products/databases/opensearch/how-to/destroy/index.html.md): Destroy a database cluster to permanently and irreversibly destroy the cluster, its contents, and its automated backups. - [Supported OpenSearch Plugins](https://docs.digitalocean.com/products/databases/opensearch/details/supported-plugins/index.html.md): A list of the OpenSearch plugins supported by DigitalOcean OpenSearch Managed Databases. - [Types of Cluster Notifications](https://docs.digitalocean.com/products/databases/opensearch/details/notifications/index.html.md): Automatic email notifications for managed database cluster issues and maintenance. - [Optimal Number of Shards](https://docs.digitalocean.com/products/databases/opensearch/concepts/optimal-shards/index.html.md): Guidance for choosing primary shard count and replica strategy for Managed OpenSearch indexes. - [Best Practices](https://docs.digitalocean.com/products/databases/opensearch/concepts/best-practices/index.html.md): Recommended practices to implement when setting up and running your OpenSearch clusters. - [Shared Responsibility Model](https://docs.digitalocean.com/products/databases/opensearch/concepts/responsibility-model/index.html.md): Description of DigitalOcean's responsibilities as a managed database provider. - [OpenSearch API Reference](https://docs.digitalocean.com/products/databases/opensearch/reference/api/index.html.md):