Service Upgrade

AliwareMQ for MQTT upgrade notice in NOV 2023

Oct 30, 2023

ApsaraMQ
[Upgrade notice] [AliwareMQ for MQTT upgrade notice in NOV 2023]

Upgrade windows, regions, and instance types that may be affected:
November 02, 2023 22:00 Beijing time - November 03, 2023 07:00 Beijing time [Singapore, Hong Kong, Tokyo, Sydney, Kuala Lumpur, Jakarta, Manila, Mumbai, Frankfurt, Silicon Valley, Virginia, Dubai, London]
November 07, 2023 22:00 Beijing time - November 08, 2023 07:00 Beijing time [Hangzhou, Shanghai, Shenzhen, Beijing, Public]
November 09, 2023 22:00 Beijing time - November 10, 2023 07:00 Beijing time [Zhangjiakou, Chengdu, Qingdao, Hohhot]
November 14, 2023 22:00 Beijing time - November 15, 2023 07:00 Beijing time [Hangzhou, Shanghai, Shenzhen, Beijing, Public, Zhangjiakou, Chengdu, Qingdao, Hohhot]

November 16, 2023 22:00 Beijing time - November 17, 2023 07:00 Beijing time [Singapore, Hong Kong, Tokyo, Sydney, Kuala Lumpur, Jakarta, Manila, Mumbai, Frankfurt, Silicon Valley, Virginia, Dubai, London]
November 21, 2023 22:00 Beijing time - November 22, 2023 07:00 Beijing time [Hangzhou, Shanghai, Shenzhen, Beijing, Public]
November 23, 2023 22:00 Beijing time - November 24, 2023 07:00 Beijing time [Zhangjiakou, Chengdu, Qingdao, Hohhot]
November 28, 2023 22:00 Beijing time - November 29, 2023 07:00 Beijing time [Hangzhou, Shanghai, Shenzhen, Beijing, Public, Zhangjiakou, Chengdu, Qingdao, Hohhot]

Upgrade Impact:
During the upgrade, the MQTT console and each service node in the cluster may experience a second-level flash (the flash time is positively related to the cluster scale). The client application needs to set automatic reconnection to avoid affecting the business.
During the upgrade period, there may be a small number of failures in message sending, and the application should implement a retry mechanism for disconnection failures; at the same time, there may be message delays. For administrative operations on the console, please avoid maintenance windows.
Sorry for the inconvenience caused to you, if you have any questions, please feel free to contact us through the ticket.