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Questions tagged [disaster-recovery]

This tag should only be used for **programming questions** that relate to the recovery of data or services in the event of a disaster situation. Non-programming questions are OFF-TOPIC.

This tag should only be used for programming questions that relate to the recovery of data in the event of a disaster situation.

Any non-programming disaster recovery questions are not on-topic, and may be more appropriate on Server Fault.

277 questions
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GitLab Disastry Recovery DB read-only issue

We are setting up GitLab - DR, we have replicated secondary slave from primary Postgres database. But we are getting READ ONLY issues since DB slave is in read only mode, we can't make DB- READ WRITE since it's secondary. What should be the standard…
Sapna
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Event Grid System Topic with Service Bus Geo-disaster recovery

I have an Event Grid System Topic that sends blob created events to a Service Bus Topic. The messages are processed by a dotnet application sitting in AKS. Now the requirement came for high availability so we decided to turn on Service Bus…
Lacc
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When we have 3 node with 2 data centers, how we can down 1 of dc completely and can use it? during Disaster recovery

We have a 3 node by 3 node in 2 data centers (6 nodes). And as per example scenarios mentioned in Cockroachdb portal we can only down 2 nodes and must be 4 nodes available. However in our case, we want to down 3 nodes from a data center completely…
Madhu
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Alternate Method for Azure Disaster Recovery

Currently for our Azure Disaster recovery plan we replicate workloads from a primary site/region to a secondary site. Where we mirror the source VM config and create required or associated resource groups, storage accounts, virtual networks, etc. We…
agw2021
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Azure Data Explorer: How to backup data from table with stream ingestion

We are ingesting data to an ADX Table using stream ingestion from an event hub source. In order to plan for backup / disaster recoverability, the documentation suggests to configure continous export to recover from local outages and provide a…
Markus S.
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Recovering MarkLogic server Issue

We have a MarkLogic 9.x server with 4.1.x Data Hub we want to practice disaster recovery. This activity assumes the server is completely unrecoverable and we need to stand up an all new server with a clean install of ML Server & Data Hub and then…
steve
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geo-disaster recovery azure function app which has only one timer function

How do you design geo-disaster recovery azure function app which has only one timer function? I did all research I could over the internet and I did not find a suitable answer. I can not make use of Azure front door or Traffic manager to route the…
user1229441
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DynamoDB backup and restore using Data pipelines. How long does it take to backup and recover?

I'm planning to use Data pipelines as a backup and recovery tool for our DynamoDB. We will be using amazon's prebuilt pipelines to backup to s3, and use the prebuilt recovery pipeline to recover to a new table in case of a disaster. This will also…
Vineeth Sai
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Configure disaster recovery and automatic failover for Azure Kafka?

We have our kafka running on Azure HDInsight provisioned in East US and our hot-stand by region is West US. How do I configure the Azure HDInsight to support the disaster recovery with automatic failover? Would it impact the connection string?
One Developer
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How lambda function and api gateway handle disaster recovery?

As we all know Lambda is a serverless service that is handled by AWS. My current flow is: client(API) -> API gateway -> lambda I am wondering what happens when the region where my Lambda is present goes down? Also wondering what happens when the API…
sumanth shetty
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AWS RDS Snapshot Restore AZ Failure

I have a general architectural decision question relating to AWS RDS. We have an Oracle RDS DB for our application. It is a Single AZ DB with Daily Snapshots. That is quite enough for us as we are not a High Availability system. In case of failiure…
vlatkovr
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Update Snapshot Location Velero Azure

Currently have velero up and running and it's working great. The only issue I have is that the snap shots of the volumes are being created in the same region as the originals which kinda defeats the purpose of disaster recovery. This…
Hizzy
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Azure Recovery Backup Recovery: {CloudError}AzureError Resource Not Found

with respect to Azure Recovery Services Question, I am using this code to fetch details of all vaults inside resource vault services: all_vault_in_rsv = [] def all_vaults(): for rsv in res_vault_grps: all_resources =…
shreyas Moolya
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Disaster recovery/failover for Azure log analytics

I am trying to find a way to plan failover/Disaster Recovery for log analytics workspace. I went through https://learn.microsoft.com/en-us/azure/azure-monitor/learn/quick-create-workspace and I don't see any solution to export workspace data for…
user2895589
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Does NServiceBus support availability zone or geo-replication for Azure ServiceBus?

According to the Microsoft docs it is possible to run Azure SB in a mode that makes it fail safe in a disaster via geo- or availability-zone replication. Does NSB support this mode? And if yes, is it transparent to the user of NSB, meaning easier to…
Gabriel
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