2,090 questions with Azure Cosmos DB tags

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cosmosdb nosql connection timeout. and cant update the password.

Cluster: jinvaanii-cosmos-mongodb-nosql Region: South India Issues: nslookup returns No answer - DNS completely dead Password update fails with "operation already in-progress" No active operation visible in Activity Log Firewall fully…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-04-03T07:30:19.34+00:00
Devashish Jaiswal 0 Reputation points
commented 2026-04-07T18:56:34.7633333+00:00
Manoj Kumar Boyini 11,355 Reputation points Microsoft External Staff Moderator
2 answers

VCoreMongoRequests not showing any logging?

My team is using Azure DocumentDB (with MongoDB compatibility) resources (vCore, not RU) for our environments for CQRS projection. We've recently had some incidents where one of our Spring Boot applications was suddenly receiving CursorNotFound…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-04-03T09:44:09.2733333+00:00
Levi Gerrits 0 Reputation points
commented 2026-04-07T10:03:37.9866667+00:00
Levi Gerrits 0 Reputation points
1 answer

Title: Azure Managed Instance for Apache Cassandra Deployment Failing with InternalServerError

Hello, I am trying to deploy Azure Managed Instance for Apache Cassandra using the Azure Portal / ARM template, but I am running into an InternalServerError and ResourceDeployement Failure. Here is my setup and what I have tried: Created a Virtual…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-04-06T13:45:10.7033333+00:00
Vikas Suhag | MAQ Software 0 Reputation points
commented 2026-04-07T08:06:48.4333333+00:00
Saraswathi Devadula 15,515 Reputation points Microsoft External Staff Moderator
1 answer

Bring back offline CosmosDB region

I have marked a region in my CosmosDB as offline per the instructions to perform a forced failover. I would like that region to be now brought online. "For a disaster recovery drill where a region is taken offline, please create a support ticket…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-31T12:38:17.1733333+00:00
Dominik Przychodni 0 Reputation points Microsoft Employee
answered 2026-04-06T22:53:18.1833333+00:00
Manoj Kumar Boyini 11,355 Reputation points Microsoft External Staff Moderator
0 answers

Azure Cosmos DB All Versions and Deletes Change Feed Subscription Registration

To enable continuous copy, we need to do Azure Cosmos DB All Versions and Deletes Change Feed Subscription Registration. I have filled a form, but the request is not granted.…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-30T06:21:49.5166667+00:00
Srikant G 0 Reputation points Microsoft Employee
commented 2026-04-06T16:44:14.7166667+00:00
Santhosh Kumar Machukuri 0 Reputation points Microsoft External Staff Moderator
0 answers

Azure Cosmos Emulator (Windows MSI) error in Microsoft.Azure.Cosmos.StartupEntryPoint.exe

Install the emulator on a fresh Windows Server 2016 Datacenter with .Net Framework 4.8.0 and x64 Visual C++ 2015–2022 Redistributable Get error on startup in Microsoft.Azure.Cosmos.StartupEntryPoint.exe Tried the following troubleshooting steps…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-11T19:11:13.9166667+00:00
Andriy Svyryd 0 Reputation points Microsoft Employee
commented 2026-04-03T21:31:18.2366667+00:00
Pilladi Padma Sai Manisha 6,430 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Can't increase the Azure CosmoDB for Postgresql storage

Storage increased from 256 GB to 512 GB, ARM shows provisioningState: Succeeded, but default_transaction_read_only = on is still active and the coordinator node disk does not appear to have been physically resized Root cause suspicion: Original…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-31T09:41:27.7633333+00:00
Denislav Tsonev 20 Reputation points
accepted 2026-04-01T11:39:01.3166667+00:00
Denislav Tsonev 20 Reputation points
2 answers

I need to restore a cosmos db

Please restore the EntityState collection from the tps-dms-uat-audit-trail database. Use the snapshot from March 24, 08:15 AM UTC. Support Plan: Developer

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-26T06:35:15.9+00:00
Aashish Divyaraj 0 Reputation points
commented 2026-03-28T04:34:31.7233333+00:00
Saraswathi Devadula 15,515 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

I need to request a CosmoDB database restore

I have a cosmoDB that's has backups configured using the legacy periodic backup mode and I need to restore that database. There is no restore option available based on my research, it says I need to open a ticket with support. I've tried to open one up…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-25T18:48:22.81+00:00
Peter Bojanczyk 20 Reputation points
accepted 2026-03-27T16:00:30.9933333+00:00
Peter Bojanczyk 20 Reputation points
2 answers

Azure Cosmos DB for MongoDB (vCore) Storage Increase but Index build now VERY SLOW

I was building indexes on 1B docs and had to moving Storage from 4TIB to 8TIB. Afterwards index builds look to be taking 3, 4 or more times longer. The new string index has not yet completed, its scanned and is now validating after 32hrs. Previous Date…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-20T17:15:51.5666667+00:00
Richard Smallwood 0 Reputation points
commented 2026-03-26T11:53:56.9166667+00:00
Saraswathi Devadula 15,515 Reputation points Microsoft External Staff Moderator
1 answer

Azure Cosmos DB container copy job fails immediately with Error while getting resources for job

We are trying to run an offline container copy between two Azure Cosmos DB for NoSQL accounts: Error The job is created successfully, but then faults immediately with: Error while getting resources for job

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-20T19:19:40.1166667+00:00
Harish Gudella 0 Reputation points Microsoft Employee
commented 2026-03-23T03:20:40.4+00:00
SAI JAGADEESH KUDIPUDI 1,600 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Cosmos DB is not working correctly

I am running into a query performance issue with Azure Cosmos DB using the SQL API and I am not sure if I am missing something in the indexing configuration. My container stores documents with a nested array field (for example items[]), and I am querying…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-06T18:11:05.9833333+00:00
Vinod Pal 20 Reputation points
accepted 2026-03-19T17:35:18.1133333+00:00
Vinod Pal 20 Reputation points
2 answers

Cosmos DB Periodic Backup Restore Request

Issue: A container was accidentally overwritten and we need to restore the data.

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-18T12:19:28.7433333+00:00
Leakey Maina 0 Reputation points
answered 2026-03-19T02:37:10.37+00:00
Saraswathi Devadula 15,515 Reputation points Microsoft External Staff Moderator
2 answers

Azure Cosmos DB for MongoDB vCore cluster stuck in "Updating" state for 11 days after scaling from M10 to M20

Resource type: Microsoft.DocumentDB/mongoClusters (Cosmos DB for MongoDB vCore) Region: Brazil South Issue: On March 6, 2026, I initiated a scale-up operation from M10 to M20 compute tier via the Azure Portal. The operation was accepted, and the compute…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-17T18:32:34.85+00:00
Alice da Lufia 0 Reputation points
answered 2026-03-18T14:03:24.21+00:00
Saraswathi Devadula 15,515 Reputation points Microsoft External Staff Moderator
2 answers

add user in cosmosdb Azure DocumentDB (with MongoDB compatibility) with entra authentication

i need to add user in cosmosdb Azure DocumentDB (with MongoDB compatibility) db...and the user is to connect to the via entra authentication only.... guide me how to add the user to connect to the db with privileges like read, read-write with entra…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-11T07:06:42.62+00:00
Gajjala, Vinod Reddy 0 Reputation points
commented 2026-03-18T05:43:20.2366667+00:00
Saraswathi Devadula 15,515 Reputation points Microsoft External Staff Moderator
2 answers

Error in Azure Portal – Can't Access Azure Cosmos DB Data: “Authorization header doesn't conform to the required format”

I'm experiencing an issue accessing data in Azure Cosmos DB through the Azure Portal. When I try to view the data, I receive the following error: Authorization header doesn't conform to the required format. Please verify and try again. ActivityId:…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-02-26T10:01:47.7766667+00:00
Ghazy Prihanda 0 Reputation points
edited a comment 2026-03-17T17:02:40.5933333+00:00
Konstantin Kulikov 5 Reputation points
2 answers

db isssue what to do

{ "detail": "Failed to fetch payments: fc-b6aa1e4ed546-000.global.mongocluster.cosmos.azure.com:10260: timed out (configured timeouts: socketTimeoutMS: 20000.0ms, connectTimeoutMS: 20000.0ms), Timeout: 15.0s, Topology Description:…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-13T08:26:54.61+00:00
mts ai 0 Reputation points
commented 2026-03-17T14:30:51.9466667+00:00
SAI JAGADEESH KUDIPUDI 1,600 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Housekeeping of Cosmos DB Event Store

Hello, In our project, we have a Cosmos DB acting as a Event Store (using Event Sourcing pattern), which is storing all the events generated from legacy system. It is used as a part of Data Synchronisation process. There is a separate Projection Store…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-13T12:28:26.5233333+00:00
Kaushik Dutta 225 Reputation points
accepted 2026-03-16T09:34:16.3266667+00:00
Kaushik Dutta 225 Reputation points
1 answer

Cosmos DB Stuck in Updating for Over a Month

I updated my Cosmos Resource and it successfully failed. It upgraded the cluster but the GUI got stuck in a perpetual updating state so something threw a silent error that didn't prevent the resource from upgrading to M10. Now that i need to upgrade…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-03-13T16:51:48.1566667+00:00
Hunter (FIntivio) 0 Reputation points
answered 2026-03-13T19:26:08.9633333+00:00
Pilladi Padma Sai Manisha 6,430 Reputation points Microsoft External Staff Moderator
3 answers One of the answers was accepted by the question author.

We didn't understand all of sudden connecting Azure Cosmos from Azure synapse by using Linked Services

As we observed fom 15th Jan 2026 , We didn't understand all of sudden connecting Azure Cosmos from Azure synapse by using Linked Services. It is throwing 404 error if connect through linked service . If I connect by using keys hard coded it was able to…

Azure Cosmos DB
Azure Cosmos DB

An Azure NoSQL database service for app development.

2,090 questions
asked 2026-01-22T15:33:48.3366667+00:00
Kokkiligadda Raveendra 25 Reputation points
accepted 2026-03-13T09:28:40.9866667+00:00
Kokkiligadda Raveendra 25 Reputation points