Database

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an aggregation stage to load data to DRAM for the fields that are only requested

When we use $project stage, it loads whole document from disk to memory (if not in working set). Because of this, When we create a data model, We have to create separate collection if the field is not required in frequent access of data. Creating ...

Guest about 2 years ago in Performance & Optimization 0 Submitted

1 VOTE

Allow live migration using private interface

There should be an option to live migrate data via a private interface instead of public one. With VPC being peered, it would be a great option to avoid exposing database to the public interface (even if it's specific set of IPs). This can resolve...

Guest about 2 years ago in Database 0 Submitted

2 VOTE

Support for MongoDB Server on Ubuntu 21.04.

Per the [MongoDB Server Supported Platforms Matrix](https://docs.mongodb.com/manual/installation/#supported-platforms) support for Ubuntu 21.04 is not yet available. We would like to see the currently supported MongoDB Server versions available on...

Guest about 4 years ago in Database 0 Submitted

2 VOTE

Provide a KRB5_KTNAME setParameter or other config setting

The Kerberos keytab file is specified in the KRB5_KTNAME environment variable. Could a setParameter or other config file setting "krb5KtName" be provided to allow this to be set?

Guest over 4 years ago in Database 0 Submitted

2 VOTE

Ability to replicate the data within a cluster to another cluster

Two different scenarios. One scenario is to have a DR cluster. 2 independant clusters that are one way synced. As of right now, a custom CDC solution (custom code + Kafka) is needed to achieve this. Another is because of latency and the requirem...

Guest over 4 years ago in Replication & Sharding 0 Submitted

2 VOTE

Record running queries at the time of a failover

I recently observed some failovers in a replica set that may have been related to long-running queries. However, since these queries happened only sporadically, it was hard to track them down. Since the queries didn't finish, they weren't present ...

Guest over 4 years ago in Database 0 Submitted

2 VOTE

Create and use db links in Mongodb

Allow Mongodb to access an external database for: 1.select identifiers on an external rdbms (ex: postgres, sqls, oracle, ...) 2.use these identifiers to perform aggregations in Mongodb Currently, it is necessary to use a third-party tool that c...

Guest over 4 years ago in Database 0 Submitted

1 VOTE

When was last backup/mongodump ran on databases or database backup history

How can get detail of last backup was taken using query. Its very hard to get into log file and see the history of mongodump. Just like other database tool mongodump history can be retrieved via query instead mongo log file. I know get the detai...

Guest about 2 years ago in Database 1 Submitted

2 VOTE

Document known breaking change in JavaScript Engine

If a new version of MongoDB will include a new version of MozJS (ex https://jira.mongodb.org/browse/SERVER-29286) and this version will break any existing scripts it would be ideal if this was documented. For example, with MongoDB 4.2 "value".con...

Guest over 4 years ago in Database 0 Submitted

2 VOTE

VPC between ATLAS/MongoDB/AWS and Heroku/AWS

Would be a great great feature if we can create a VPC between ATLAS/MongoDB/AWS and Heroku/AWS. Thanks. Adailton Silva

Guest over 4 years ago in Database 1 Submitted

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