The incident on August 9, 2024, was caused by an unexpected reboot of a system that caches data in memory. This led to timeout errors and 503 service errors as the system failed to switch to an alternative data source promptly.
The monitors in place did not trigger alerts because the issue resolved itself before reaching alert thresholds. The system automatically recovered once the memory-caching system came back online, requiring no manual intervention.
On August 9, 2024, Zendesk experienced a service incident affecting Pod 17. From 15:46 UTC to 15:57 UTC, users faced issues such as error codes, slow loading times, and difficulties opening tickets or viewing messages. The incident was quickly…
The Zendesk service incident on August 9, 2024, was resolved automatically as the memory-caching system came back online. The system's reboot caused delays, but it was self-resolving, so no immediate manual intervention was needed. To prevent…
To prevent future incidents similar to the one on August 9, 2024, Zendesk is implementing several measures. These include reducing the timeout for user cache retrieval, considering chaos testing to simulate failures, reviewing and adjusting alert…
For more information about the Zendesk incident on August 9, 2024, you can visit the Zendesk system status page. The post-mortem investigation summary is usually posted there a few days after the incident. If you have additional questions, you can…