Docs

Document Database for MongoDB

Document

What's new

New feature release notes

Product announcements

End of sale for Document Database for MongoDB 1 core 2 GiB specification

Document Database for MongoDB supports individual authenticated accounts

Cross-service access authorization notification

Overview

About Document Database for MongoDB

Version introduction

Overview of new features of MongoDB 8.3

Overview of new features of MongoDB 8.0

Overview of new features of MongoDB 7.0

Overview of new features of MongoDB 6.0

Overview of new features of MongoDB 5.0

Overview of new features of MongoDB 4.4

Overview of new features of MongoDB 4.2

Application scenarios

Storage types

Product specifications

Instance specification

Product specifications

Supported parameters

Glossary

Constraints and limits

Billing

Overview

Billing items and prices

Billing methods

Pay-as-you-go

Yearly or monthly subscription

Switching to subscription

Switching to pay-as-you-go

Arrears and expiration

Renewal

Automatic and manual renewal

Quick start

Applying for public address (Optional)

Connecting to instance via MongoDB shell tool

User guide

Features

Instance management

Instance status

Creating instance

Managing read-only nodes

Viewing instance information

Restarting instance, component, or node

Deleting pay-as-you-go instance

Unsubscribing from yearly or monthly subscription instance

Viewing historical events

Switching primary node

Switching node roles

Exporting instance list

Instance configuration modification

Solutions for modification of instance specifications

Modifying replica set instance configuration

Modifying sharding cluster instance configuration

Modifying Mongos node configuration

Modifying shard configuration

Modifying ConfigServer node configuration

Adding or deleting read-only nodes

Multi-availability zone disaster recovery solution

Feature introduction

Deploying in multiple availability zones

Viewing availability zone of instance

Migrating availability zone

Tag management

Tag overview

Associating or adding tag

Filtering instances by tag

Disassociating or deleting tag

Account and access authorization

Account permissions overview

Creating account

Viewing account details

Modifying password

Modifying account privileges

Resetting root account

Deleting account

Cross-service access authorization

Using MongoDB with IAM user

Network and connection management

Viewing connection address

Upgrading the connection address domain name

Applying for private address

Releasing private address

Applying for public address

Releasing public address

Modifying connection address

Modifying port

Enabling or disabling public network resolution

Connecting to MongoDB via DBW

Connecting to instance via MongoDB shell tool

Read/write splitting

Upgrading network security

Monitoring and alerts

Monitoring metrics

Viewing monitoring data

Setting alerts

Event monitoring

Backup and recovery

Overview

Data backup

Modifying automatic backup policy

Modifying automatic backup policy in batches

Manual backup

Managing backup files

Data recovery

Recovery from backup files

Recovery by point in time

Recovery from deleted instance

Rolling back database and table data

Managing database and table rollback task

Log management

Overview

Querying slow logs

Querrying error logs

Querying running logs

Exporting logs

Data security

Managing allowlists

Creating allowlist

Editing allowlist

Associating instances and allowlists

Disassociating instances from allowlists

Deleting allowlist

Setting SSL encryption

Connecting to database using Mongo shell via SSL encryption

Connecting to MongoDB from client via SSL encryption

Parameter management

Modifying instance parameters

Modifying parameters in batches

Viewing parameter modification history

Parameter template management

Overview

Creating parameter template

Applying parameter template

Editing parameter template

Copying parameter template

Exporting as parameter template

Deleting parameter template

AI capabilities

Vector search

Overview

Creating vector index

Viewing vector index

Developer tools

Document Database for MongoDB skill user guide

Best practices

Guide to addressing abnormal performance caused by excessive databases and collections

User guide for MongoDB sharding cluster

Troubleshooting manual for MongoDB high CPU utilization

Reclaiming MongoDB instance disk fragments via COMPACT command

Guide to setting oplog-related parameters

Restoring replica set instance data to self-built database via physical backup

Data migration

Guide to data migration

Migrating data from Volcano Engine MongoDB to Volcano Engine MongoDB

Migrating data from self-managed MongoDB (public network) to Volcano Engine MongoDB

Migrate data from self-managed MongoDB (express network) to Volcano Engine MongoDB

Guide to configuring MongoDB connection address

MongoDB maximum connections best practices

Guide for troubleshooting performance issues caused by excessive logical sessions

API reference

Call method

Region and availability zone

DescribeRegions

DescribeAvailabilityZones

Instance management

CreateDBInstance

DescribeNodeSpecs

DescribeDBInstances

DescribeDBInstanceDetail

Tag management

RemoveTagsFromResource

Billing management

ModifyDBInstanceChargeType

Account management

CreateDBAccount

DescribeDBAccounts

UpdateDBAccountPrivilege

ResetDBAccount

DeleteDBAccount

Connection management

ModifyDBEndpointPrivateDNSVisibility

Backup and recovery

CreateBackup

ModifyDBInstanceBackupPolicy

DescribeDBInstanceBackupPolicy

DescribeBackups

ModifyDBInstanceBackupURL

DescribeDBInstanceBackupURL

DescribeRecoverableTime

RestoreToNewInstance

Allowlist management

CreateAllowList

DescribeAllowLists

DescribeAllowListDetail

ModifyAllowList

AssociateAllowList

DisassociateAllowList

DeleteAllowList

SSL encryption

DescribeDBInstanceSSL

ModifyDBInstanceSSL

Parameter management

DescribeDBInstanceParameters

ModifyDBInstanceParameters

DescribeDBInstanceParametersLog

ModifyMultiDBInstanceParameters

Log management

SDK reference

Python SDK

Downloading and installing

Initializing client

Code examples

Go SDK

Downloading and installing

FAQ

Instance configuration modification

Errors and exceptions

Why does reading or writing data fail after creating a new database with the same name as a deleted one?

Why can't instances connect via public network address, or why do commands executed after connecting via public network address get stuck?

Why does connecting to MongoDB instance with private domain name fail, and the error message contains public domain name information?

Why does the error unrecognized pipeline stage name sometimes occur when executing commands?

Why doesn't instance always select optimal index?

How to troubleshoot and resolve connection failures caused by connection exhaustion in sharding instances?

Performance whitepaper

Terms

Volcano Engine Document Database for MongoDB_Service Level Agreement

Service-Specific Terms for Volcano Engine Database Products and Services

Documentation

Document Database for MongoDB

API reference

Backup and recovery

ModifyDBInstanceBackupPolicy

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Backup and recovery

ModifyDBInstanceBackupPolicy

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ModifyDBInstanceBackupPolicy

Last updated: 2026.07.23 14:28:26

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