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Proposal for an Optimized Load Mechanism in MongoDB Atlas via Spark + Databricks

Content: I currently use the Spark connector in Databricks jobs to load data into MongoDB Atlas. To handle large volumes and minimize the impact of writing to active collections, I developed a mechanism that significantly accelerates the ingesti...

Leonardo Meneguim 6 months ago in Spark Connector 0 Submitted

1 VOTE

Support split horizons in a replicaset without TLS

What problem are you trying to solve? Focus on the what and why of the need you have, not the how you'd like it solved. Making it easier to use the split horizons feature What would you like to see happen? Describe the desired outcome ...

Segev Finer about 2 months ago in Replication & Sharding 0 Submitted

21 VOTE

Bidirectional Data Replication beetween two or more clusters

In order to provide active-active deployments on multiple datacenter without need to shard data and route trafic based on shard-key. Develop a bidirectional replication with a conflict resolution method , for example , timestamp-based.

Guest over 4 years ago in Replication & Sharding 0 Submitted

2 VOTE

Per-Shard Change Stream and Triggers to improve scalable/performance/resilience

In our geo-sharded cluster, we use Change Streams and Atlas Triggers. Most of our pipelines include a match for the shard key - so we can process the data in the same region where the data resides. However, due to the design of change streams wit...

Boris Figovsky 7 months ago in Database / Replication & Sharding 1 Submitted

4 VOTE

Mongo Spark Connector Option to refresh the Schema

This w.r.t the ticket we raised "https://support.mongodb.com/case/01352011" In the current spark connector to infer the schema automatically we have an option "stream.publish.full.document.only" to "true", once this configured there is no explicit...

Guest over 1 year ago in Spark Connector 0 Submitted

14 VOTE

More complex balancer windows for sharded clusters

Currently we can define a single balancer window which is applied for every day of the week. It would useful to extend this with, for example: - multiple windows per day (e.g. 2-4am and 9-11pm) - custom windows for days of the week (e.g. Sat 5p...

Guest almost 6 years ago in Replication & Sharding 0 Submitted

9 VOTE

Data Replication from one MongoDB Cluster to another MongoDB Cluster

Create an option for the user to replicate data from one MongoDB Cluster to another MongoDB Cluster inside the account. We don't need to migrate data, I need replicate data from an Production Cluster to an Dev/Test Cluster. Thanks.

Guest almost 5 years ago in Replication & Sharding 0 Submitted

7 VOTE

Add X509 as a Authentication Method

The current authentication methods lack in their ability to control password complexity requirements (SCRAM-SHA-*) or require exposing on-premise LDAP servers to the public internet. The addition of X509 is worthwhile given that MongoDB Atlas alre...

Andrew Raczka almost 5 years ago in Kafka Connector / Spark Connector 0 Submitted

8 VOTE

Elevate hidden replica to a voting member when quorum is lost for a Replica Set

The MongoDB engine should allow for hidden members in a replica set to be automatically elevated to a voting member. When quorum is lost and can't be met, the hidden replica is automatically reconfigured to a voting member to obtain quorum. When ...

Guest almost 6 years ago in Replication & Sharding 1 Submitted

6 VOTE

Unique index in sharded cluster

For enforcing uniqueness in a sharded cluster, the officially recommended approach provided here https://docs.mongodb.com/manual/tutorial/unique-constraints-on-arbitrary-fields/#std-label-shard-key-arbitrary-uniqueness is simplistic and in product...

Guest over 4 years ago in Replication & Sharding 0 Submitted

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