Experiencing ingestion latency and data gaps for Log Analytics – 12/16 – Resolved

This post has been republished via RSS; it originally appeared at: Microsoft Tech Community - Latest Blogs - .

Final Update: Thursday, 16 December 2021 06:01 UTC

We've confirmed that all systems are back to normal with no customer impact as of 12/16, 05:50 UTC. Our logs show the incident started on 12/16, 1:32 UTC and that during the 4 hours & 18 minutes that it took to resolve the issue some customers using Azure Log Analytics and/or Sentinel may have experienced ingestion latency and data gaps and incorrect alert activation in multiple regions ( West US, West US2, South East Asia, East US, East US2, Japan East, West Europe, Central US). 
Root Cause: The failure was due to one of our dependent service.
Incident Timeline: 4 Hours & 18 minutes - 12/16, 1:32 UTC through 12/16, 05:50 UTC
We understand that customers rely on Azure Log Analytics as a critical service and apologize for any impact this incident caused.

-Srikanth

Initial Update: Thursday, 16 December 2021 05:16 UTC

We are aware of issues within Log Analytics and are actively investigating. Some customers may experience ingestion latency and data gaps and incorrect alert activation in multiple regions. 
  • Work Around: None
  • Next Update: Before 12/16 08:30 UTC
We are working hard to resolve this issue and apologize for any inconvenience.
-Anmol

Leave a Reply

Your email address will not be published. Required fields are marked *

*

This site uses Akismet to reduce spam. Learn how your comment data is processed.