[Alibaba Cloud] [Message Queue for RabbitMQ][Upgrade Notice]

Upgrade windows, regions and types of instances which might be affected:
May 04, 2022 00:00 Beijing time - May 04, 2022 04:00 Beijing time [Shenzhen] (post-service payment instance)
May 06, 2022 00:00 Beijing time - May 06, 2022 04:00 Beijing time [Hangzhou, Beijing, Shanghai] (post-service payment instance)
May 11, 2022 00:00 Beijing time - May 11, 2022 04:00 Beijing time [Hangzhou, Shanghai, Beijing, Shenzhen, Qingdao, Hohhot, Zhangjiakou, Guangzhou] (pre-payment instance)
May 13, 2022 00:00 Beijing time - May 13, 2022 04:00 Beijing time [Chengdu, Frankfurt, Tokyo, Sydney, Singapore, Silicon Valley, Virginia, Jakarta, Kuala Lumpur, Hong Kong] (pre-payment instance
May 18, 2022 00:00 Beijing time - May 18, 2022 04:00 Beijing time [Shenzhen] (post-service payment instance)
May 20, 2022 00:00 Beijing time - May 20, 2022 04:00 Beijing time [Hangzhou, Beijing, Shanghai] (post-service payment instance)
May 25, 2022 00:00 Beijing time - May 25, 2022 04:00 Beijing time [Hangzhou, Shanghai, Beijing, Shenzhen, Qingdao, Hohhot, Zhangjiakou, Guangzhou] (pre-payment instance)
May 27, 2022 00:00 Beijing time - May 27, 2022 04:00 Beijing time [Chengdu, Frankfurt, Tokyo, Sydney, Singapore, Silicon Valley, Virginia, Jakarta, Kuala Lumpur, Hong Kong] (pre-payment instance)

Upgrade impact:
During the upgrade windows, access and connection to the RabbitMQ related services of the message queue may be interrupted or refused. Each interruption or refusion of access or connection is not expected to exceed 1 minute, please implement a reconnection and retry mechanism in the client portal. If you need to perform management operations on the console, please avoid the upgrade windows.
We apologize for any inconvenience caused. If you have any questions, please feel free to contact us by submitting a ticket any time.