[Upgrade] Notice of Upgrade of Network Equipment located in Alibaba Cloud Hong Kong Node on May 13, 2022, from 01:00 AM to 06:00 AM, Beijing Time

Upgrade window: May 13, 2022, from 01:00 AM to 06:00 AM, Beijing time

Upgrade content: upgrade of network equipment located in Alibaba Cloud Hong Kong node.

Upgrade impact: Users accessing Alibaba Cloud node in Hong Kong through China Telecom might be impacted. Under normal circumstances, the users have no perception on the impact. In abnormal cases, route convergence may cause two minute-level jitters. The jitter basically has no effect on the long-connection service with automatic reconnection function. Please ensure that you implement the reconnection and retry mechanism in your services to enhance the fault tolerance of your services.

We apologize for the inconvenience caused to you. If you have any questions, please contact us for consultation and feedback.