Cloudflare System Status

Change Delays in Some Datacenters in China

Incident Report for Cloudflare

Resolved

Congestion has resolved and services have resumed normal operation.
Posted Aug 18, 2019 - 09:55 UTC

Update

Due to circumstances beyond Cloudflare's control, some China locations may experience configuration change lag of up to two hours. This includes general changes to Cloudflare settings, Workers, Firewall, DNS, and SSL certificate deployment.

This does not impact existing settings already in production.

Engineers have identified the issue and are continuing to work with other parties to resolve the issue.
Posted Aug 17, 2019 - 15:25 UTC

Identified

Some China locations have been experiencing intermittent configuration change lag of up to one hour. This includes general changes to Cloudflare settings, Workers, Firewall, DNS, and SSL certificate deployment.

This does not impact existing settings already in production.

Engineers have identified the issue and are working with other parties to resolve.
Posted Aug 17, 2019 - 14:21 UTC

Monitoring

A fix has been applied and we're currently monitoring the results.
Posted Aug 17, 2019 - 11:05 UTC

Update

Some China locations have been experiencing intermittent configuration change lag of up to two hours. This includes general changes to Cloudflare settings, Workers, Firewall, DNS, and SSL certificate deployment.

This does not impact existing settings already in production.

Engineers have identified the issue and are working with other parties to resolve.
Posted Aug 17, 2019 - 10:00 UTC

Identified

Some China locations are experiencing configuration change lag of greater than two hours. This includes general changes to Cloudflare settings, Workers, Firewall, DNS, and SSL certificate deployment.

This does not impact existing settings already in production.

Engineers have identified the issue and are working with other parties to resolve.
Posted Aug 17, 2019 - 08:48 UTC

Update

Some China locations are experiencing configuration change lag of greater than one hour. This includes general changes to Cloudflare settings, Workers, Firewall, DNS, and SSL certificate deployment.

This does not impact existing settings already in production.

Engineers investigating.
Posted Aug 17, 2019 - 07:30 UTC

Update

We are continuing to investigate this issue.
Posted Aug 17, 2019 - 06:46 UTC

Investigating

Some China locations are experiencing configuration change lag up to an hour. This includes general changes to Cloudflare settings, Workers, Firewall, DNS, and SSL certificate deployment.

This does not impact existing settings already in production.

Engineers investigating.
Posted Aug 17, 2019 - 06:42 UTC
This incident affected: Asia (Guangzhou, China - (CAN), Jinan, China - (TNA), Shanghai, China - (SHA)) and Cloudflare Sites and Services (DNS Updates).