Atlas Cluster Degraded Status in Azure South Africa West and Azure South Africa North

Incident Report for MongoDB Cloud

Resolved

This incident has been resolved.
Posted May 14, 2025 - 13:35 UTC

Monitoring

Affected clusters have remained reachable since the upstream configuration change was deployed.

We will continue to monitor for regressions.
Posted May 14, 2025 - 11:15 UTC

Update

Azure and ISP partners have applied a configuration change and we are observing connectivity restoration in South Africa West and South Africa North.

Atlas engineers are continuing to monitor the situation.
Posted May 14, 2025 - 09:15 UTC

Identified

Azure has identified the root cause of the issue and has escalated the issue to the ISP impacting connectivity. At this point in time there is no ETA to resolution.
Posted May 14, 2025 - 07:36 UTC

Update

Due to ongoing issues, Atlas Clusters in Azure South Africa West and Azure South Africa North may experience delays creating, modifying, or executing scheduled actions such as backups. Atlas Clusters will continue to show degraded status in the UI.
Posted May 14, 2025 - 04:35 UTC

Update

We are continuing to actively investigate the IP accessibility issues with Azure support.

We will provide another status update in at most 8 hours. We will provide a status update earlier if possible as our investigation progresses.
Posted May 14, 2025 - 03:22 UTC

Update

Some Azure external IP address ranges used in the Azure South Africa West and Azure South Africa North regions are currently inaccessible from certain segments of the internet. These networking issues can cause specific Azure public IP ranges to be unreachable from select networks, even though they should be globally routable.

We are escalating the issue with Azure and continue to investigate.
Posted May 14, 2025 - 02:21 UTC

Update

Atlas Clusters in Azure South Africa West and Azure South Africa North are still reporting degraded status and we continue to investigate the issue.
Posted May 14, 2025 - 01:56 UTC

Investigating

Atlas Clusters in Azure South Africa West and Azure South Africa North are reporting degraded status as of 2025-05-13 23:50:00 UTC. We are investigating the issue.
Posted May 14, 2025 - 01:02 UTC
This incident affected: MongoDB Cloud.