Showing results for Migration - Azure Cosmos DB Blog

Feb 25, 2025
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Migrating data from DynamoDB to Azure Cosmos DB

Abhishek Gupta
Abhishek Gupta

Co-authors: RK Iyer, Mangal Dutta Migrating stateful systems, such as databases, is a complex process. A frequent requirement for customers is to transfer data from DynamoDB to Azure Cosmos DB for NoSQL. This process involves several stages, including exporting data from DynamoDB, performing necessary transformations, and importing the data into...

Azure Cosmos DB for NoSQLMigrationSpark
Aug 13, 2024
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How to migrate MongoDB to Azure Cosmos DB for MongoDB using Spark and Databricks

Sandeep S. Nair
Sandeep S. Nair

MongoDB is a popular document database that offers high performance, scalability, and flexibility. Many organizations use MongoDB to store and process large volumes of data for various applications. However, managing and maintaining MongoDB clusters can be challenging and costly, especially as the data grows and the demand increases.  Azure ...

Azure Cosmos DB for MongoDBMigrationSpark
Jul 3, 2024
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Introducing Online Migration Capability for vCore-based Azure Cosmos DB for MongoDB in Azure Data Studio

Sandeep S. Nair
Sandeep S. Nair

We’re thrilled to announce a significant enhancement to the Azure Cosmos DB Migration for MongoDB extension! Now, you can seamlessly migrate your MongoDB workloads to vCore-based Azure Cosmos DB for MongoDB with the added convenience of online migration capability. Let’s dive into the details. What Is the Azure Cosmos DB Migration for MongoDB Exte...

Azure Cosmos DB for MongoDBMigration
May 21, 2024
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Simplifying your Azure Cosmos DB migration: From Serverless to Provisioned throughput (preview)

Richa Gaur
Richa Gaur

Azure Cosmos DB offers a range of options to fit the diverse needs of cloud applications, including the choice between serverless and provisioned throughput accounts. The serverless option is ideal for workloads with unpredictable patterns, but there are instances when transitioning to a provisioned throughput account is advantageous for enhanced p...

MigrationAzure Cosmos DB for NoSQLAnnouncements
Mar 27, 2024
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Optimizing database performance: Change partition keys of a container in Azure Cosmos DB for NoSQL API (preview)

Richa Gaur
Richa Gaur

Partitioning is a key concept in Azure Cosmos DB, a fully managed, globally distributed, multi-model database service that offers unlimited scalability and low latency. By distributing data across multiple physical partitions based on the partition key(s), Azure Cosmos DB optimizes data access and distribution, profoundly impacting database perform...

Azure Cosmos DB for NoSQLTips and TricksMigration
Feb 22, 2024
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MongoDB to Azure Cosmos DB for NoSQL Migration – Learnings from Java SDK V4 Micro-Optimizations

Subhasish Ghosh Theo van Kraay
Subhasish,
Theo

The authors wish to thank Govind Kanshi (Principal PM Manager), Abinav Rameesh (Principal PM Manager), Kushagra Thapar (Principal Engineering Manager), Annie Liang (Sr. Software Engineer) and Faiz Chachiya (Sr. Cloud Solution Architect, CSU) for their valuable insights, and contributions during the Proof-of-Concept (PoC). Introduction  Azure Cosm...

Azure Cosmos DB for NoSQLTips and TricksJava SDK
Jan 8, 2024
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Best Practices for Re-modeling Graph database to Azure Cosmos DB for NoSQL

Subhasish Ghosh Faiz Chachiya Sandeep S. Nair
Subhasish,
Faiz,
Sandeep

Introduction Azure Cosmos DB is Microsoft's premier fully managed NoSQL database for modern app development. It is ideal for solutions including artificial intelligence, digital commerce, Internet of Things, booking management and other types of use cases. It offers single-digit millisecond response times, automatic and instant scalability along w...

Tips and TricksMigrationData Architecture
Nov 15, 2023
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New Offline Migration Feature in Azure Cosmos DB for MongoDB Migration Extension for Azure Data Studio

Sandeep S. Nair
Sandeep S. Nair

In April 2023, we announced the public preview for end-to-end assessment in Azure Cosmos DB Migration for MongoDB extension in Azure Data Studio. We have recently added the offline migration capability of MongoDB to Azure Cosmos DB MongoDB vCore to the same extension. With this additional capability, you can run an end-to-end assessment followed by...

Azure Cosmos DB for MongoDBAnnouncementsMigration
Aug 24, 2023
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Introducing Intra-Account Collection Copy in Azure Cosmos DB for MongoDB

Richa Gaur
Richa Gaur

Azure Cosmos DB, Microsoft's globally distributed, multi-model database service, has always been at the forefront of empowering developers with innovative features and functionalities. In its pursuit of providing a seamless and efficient experience, Azure Cosmos DB recently announced the public preview of "Intra-Account Collection Copy" for Azure C...

MigrationAnnouncementsAzure Cosmos DB for MongoDB
Mar 23, 2023
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Announcing the New Azure Cosmos DB Desktop Data Migration Tool

Mark Brown
Mark Brown

Today we're excited to introduce a brand new Azure Cosmos DB Desktop Data Migration Tool. You can find the new tool at https://github.com/AzureCosmosDB/data-migration-desktop-tool. Read more about it below and how to use it.   Some History The old Data Migration Tool (or DMT as it was known) was originally created in 2015 and had become out...

AnnouncementsAzure Cosmos DB for NoSQLAzure Cosmos DB for MongoDB