392 questions with Azure Cache for Redis tags

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Azure Cache for Redis Migration, the [Rollback] button

I recently tested the Redis [Migration], migrate from the Azure Cache for Redis (ACR) to the new Azure Managed Redis (AMR). After the migration completed, i pump in some new data still via the old URL (hostname). Everything looks OK. There's the…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-06-19T09:45:03.5366667+00:00
John Wong Yek Hon 275 Reputation points
commented 2026-06-19T11:33:09.46+00:00
Manoj Kumar Boyini 17,060 Reputation points Microsoft External Staff Moderator
2 answers

Unable to deploy module in Azure Managed Redis through terraform

I am trying to deploy azure managed redis and I am trying to include RediSearch module through the terraform like below. But it is failing in the planning itself. There is no such clear documentation provided. resource "azurerm_managed_redis"…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-06-15T13:34:02.5466667+00:00
AB, Anand 0 Reputation points
answered 2026-06-19T09:24:47.5166667+00:00
AB, Anand 0 Reputation points
1 answer

Azure Cache for Redis (Used memory vs Used memory %)

Hello Folks, After going over this recommendation [http://learn.microsoft.com/en-us/azure/redis/best-practices-memory-management] I still have some questions. Current ACR prod cluster is at "Used Memory" of 13.2TB of 16TB and "UsedMemory…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-06-15T14:54:25.0466667+00:00
Desmond Sindatry 91 Reputation points
commented 2026-06-18T23:11:26.6133333+00:00
SAI JAGADEESH KUDIPUDI 3,470 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Azure Managed Redis not allowing control plane operations after starting maintenance >1week ago

Background: We have an Azure Managed Redis. Its server status is currently: Running - Balanced B1. Its Database status is currently: Running. We also have two private endpoints configured for it. Their provisioning states are both: Succeeded and the…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-06-08T14:39:36.89+00:00
Robert Simons 20 Reputation points Microsoft Employee
accepted 2026-06-17T17:35:53.16+00:00
Robert Simons 20 Reputation points Microsoft Employee
1 answer

Azure Managed Redis Cache – Daily High Server Load Spike Around 5:30 AM IST Across Multiple Tenants

Hi Team, We are facing a recurring issue with Azure Managed Redis where the server load suddenly increases (>80%) every day around 5:30 AM IST. We have Azure Managed Redis instances for 4 different environments, hosted across different Azure tenants,…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-21T06:00:24.07+00:00
Yateesh Chaturvedi 0 Reputation points
edited the question 2026-06-12T19:51:19.99+00:00
Suchitra Suregaunkar 14,595 Reputation points Microsoft External Staff Moderator
1 answer

Do Redis Functions need to be reloaded after scaling Azure Managed Redis instance?

I am using Redis Functions (as introduced in Redis 7) with an Azure Managed Redis instance, and I am trying to understand their behavior across infrastructure events. According to the Redis documentation on functions in clustered environments:…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-06-02T09:46:24.35+00:00
Gábor Zaymus 0 Reputation points
commented 2026-06-12T18:32:42.2+00:00
VarunTha 14,995 Reputation points Microsoft External Staff Moderator
1 answer

Azure Managed Redis instance created with Failed provisioning status

Hello, I created an Azure Managed Redis instance and, although portal validation passed ("Validation passed"), the resource was provisioned with a Failed status. I cannot use the cache and would like help understanding the root cause and…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-06-12T10:42:30.7033333+00:00
Valentin Os 0 Reputation points
answered 2026-06-12T11:43:43.2066667+00:00
Manoj Kumar Boyini 17,060 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

UpdatingManagedIdentityFailed - Basic 1 GB

Hi Team, We need to perform load testing on the Redis cache and ensure it can auto-scale as the load increases. We attempted autoscaling using an Automation Runbook, after which the Redis cache status changed to UpdatingManagedIdentityFailed - Basic 1…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-06T11:25:41.75+00:00
Aarti Tare (NON EA SC ALT) 20 Reputation points Microsoft Employee
accepted 2026-06-10T04:31:17.5666667+00:00
Aarti Tare (NON EA SC ALT) 20 Reputation points Microsoft Employee
2 answers One of the answers was accepted by the question author.

Availability of Azure Managed Redis in Canary and GOV Environments

Thanks and I just want to confirm:. Does Azure Managed Redis support canary regions (EastUS2EUAP, CentralUSEUAP) now? Is there any ETA update on when will Azure Managed Redis support GOV environments?

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-01-22T06:21:09.74+00:00
Rui Zhang 40 Reputation points Microsoft Employee
commented 2026-06-09T16:13:37.56+00:00
Sai Girap 0 Reputation points
2 answers

Redis 100% Server Load Spike every 10 minutes - Azure Managed Redis

Since 22 May 2026 we are seeing a spike of 100% server load every 10 minutes, lasting exactly 1 minute. Looking at Activity Log, we got a Health Event (planned maintenance) on 22 May: See metrics: (Server Load Max): Before 22 May, we barely went above…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-26T22:50:27.5633333+00:00
Simon Goldstone 0 Reputation points
answered 2026-06-09T08:50:45.4233333+00:00
Michael Flyvbjerg Schau 11 Reputation points
2 answers

Azure Managed Redis non-clustered

Hello, I want to know if there is a non-clustered SKU on the AMR roadmap? Legacy Azure Cache for Redis Basic/Standard offered single-node deployments. AMR forces clustering. If we have a prod service on legacy non-clustered Redis (Airflow being our…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-28T00:07:19.22+00:00
Jose Delgado Rojas 0 Reputation points Microsoft Employee
commented 2026-06-03T01:23:56.15+00:00
Santhosh Kumar Machukuri 0 Reputation points Microsoft External Staff Moderator
0 answers

AMR accessPolicyAssignment stuck in 'Updating' state indefinitely — DELETE also rejected with Conflict

A single Microsoft.Cache/redisEnterprise/databases/accessPolicyAssignments resource has been frozen in provisioningState=Updating for >4 hours with no progress. All control-plane operations (PUT, DELETE) against this single resource are rejected with…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-06-01T12:46:33.0766667+00:00
Andy Slowey 0 Reputation points Microsoft Employee
commented 2026-06-01T14:05:01.54+00:00
Manoj Kumar Boyini 17,060 Reputation points Microsoft External Staff Moderator
2 answers

Azure Managed Redis (Balanced B0) create fails after 1h timeout in West Europe

Creating an Azure Managed Redis (Microsoft.Cache/redisEnterprise) cluster consistently fails in West Europe. The provisioning runs for ~60 minutes and then ends in terminal state 'Failed' with only a generic error: Code: OperationFailed Message:…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-28T09:40:54.09+00:00
Christos Barkonikos 0 Reputation points
commented 2026-05-29T14:37:01.53+00:00
Manoj Kumar Boyini 17,060 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Azure Managed Redis - Creation Failed

We are unable to provision Azure Managed Redis (Microsoft.Cache/redisEnterprise) in our staging subscription. The same configuration deploys successfully in our production subscription. Environment: Region: East US (also tried East US 2 — same…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-13T16:05:40.2766667+00:00
Saravanan Subramanian 20 Reputation points
accepted 2026-05-29T13:31:24.5166667+00:00
Saravanan Subramanian 20 Reputation points
2 answers

Failure to deploy an Azure Managed Redis resource in West Europe region

We are trying to deploy a non-clustered Azure Managed Redis resource in West Europe. We have tried with different sizes (B0, B1, B3, B5) and all deployments are failing with statusCode: "Conflict", statusMessage: { "status":…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-20T07:23:47.3833333+00:00
Vladislav Karamfilov 10 Reputation points
commented 2026-05-28T07:47:09.2133333+00:00
Reece Collett 1 Reputation point
3 answers

Redis Cache Connection Timeout for single Region

The Redis cache resource seems to have some issue in one of the region when the other region's Redis is working fine. It will throw Redis timeout exception for ~50% of the call which effect performance and response time. We think there is some issue with…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-04-20T06:11:30.8166667+00:00
Shujing Zhang 20 Reputation points Microsoft Employee
answered 2026-05-28T01:59:10.8633333+00:00
Shujing Zhang 20 Reputation points Microsoft Employee
2 answers One of the answers was accepted by the question author.

Cannot create Azure Managed Redis, end in termal state: failed all the time

First of all, the question is about Azure Managed Redis but the child tag is missing at the time of writing. We have tried to do the required switch to azure managed redis but everytime we try to deploy it, it will end up in the terminal state…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-19T11:23:43.2966667+00:00
Johannes Nodop 40 Reputation points
edited the question 2026-05-20T14:14:23.56+00:00
Manoj Kumar Boyini 17,060 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Failed to create Azure Managed Redis due to insufficient capacity in eastus2

Request failed due to insufficient capacity. Retry using a different Azure Managed Redis size, region or contact Azure support for assistance. Full stack trace: Error: creating Redis Enterprise (Subscription: "" Resource Group Name:…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-05-12T13:08:13.71+00:00
Zhu, Kevin (Berkeley Heights) 20 Reputation points
accepted 2026-05-15T17:01:52.1+00:00
Zhu, Kevin (Berkeley Heights) 20 Reputation points
1 answer

URGENT: redis server unreachable

From today 5:30 UTC one of my instances of Azure Cache for Redis has become unreachable. None of my clients (mostly web apps) are unable to connect with "The message timed out in the backlog attempting to send because no connection became available…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-04-14T07:16:48.4733333+00:00
Alessandro Rossetto 20 Reputation points
commented 2026-05-11T21:45:50.7233333+00:00
SAI JAGADEESH KUDIPUDI 3,470 Reputation points Microsoft External Staff Moderator
2 answers

Unable to set the eviction policy of our Azure Managed Redis cluster

The portal and CLI both give an error: "The requested operation is not currently supported."  Do we have to create a new cluster?  I tried and was unable to create one in the same region, so please let me know how to get around that.  We are…

Azure Cache for Redis
Azure Cache for Redis

An Azure service that provides access to a secure, dedicated Redis cache, managed by Microsoft.

392 questions
asked 2026-04-25T18:20:42.1166667+00:00
Clif Day 0 Reputation points Microsoft Employee
commented 2026-05-05T22:33:22.9233333+00:00
Clif Day 0 Reputation points Microsoft Employee