Tencent Cloud Notices > Notice Details
[TDSQL-C for MySQL] Announcement on the Release of dbclient 2.6.2
2026-05-20 14:31:02
Dear Tencent Cloud User,
To provide you with a more stable and higher-quality TDSQL-C service, Tencent Cloud plans to perform optimization and upgrade for the storage components of the TDSQL-C for MySQL. Details are as follows:
Region and Upgrade Schedule
Overseas regions (Silicon Valley Zone 1, Silicon Valley Zone 2, Bangkok Zone 1, Bangkok Zone 2, Seoul Zone 2, Jakarta Zone 1, Jakarta Zone 2, São Paulo Zone 1): 00:00–08:00 local time, May 19 – May 29, 2026.
Chongqing & Chengdu regions (Chongqing Zone 1, Chengdu Zone 1): 00:00–02:00 (UTC+8), May 23, 2026.
Nanjing region (Nanjing Zone 1, Zone 2, Zone 3): 00:00–02:00 (UTC+8), June 4 – June 6, 2026.
Beijing, Shanghai & Guangzhou regions (Beijing Zone 3/5/6/7/8, Beijing Finance Zone 1, Shanghai Zone 2/4/5/8, Shanghai Autonomous Driving Zone 4): 00:00–02:00 (UTC+8), May 26 – June 9, 2026.
Impact
For TDSQL-C for MySQL instances, a brief I/O latency of approximately 1 second may occur during the upgrade window. Existing connections will not be interrupted. Please keep an eye on your application status. We sincerely apologize for any inconvenience caused and thank you for your trust and support. If you have any questions, please submit a ticket to contact our customer support.
Detailed Upgrade Schedule
Region | dbclient 2.6.2 Release Window (Beijing Time) (UTC+8) |
Silicon Valley Zone 1 | 2026/5/19 15:00–23:00 |
Bangkok Zone 2 | 2026/5/21 00:00–02:00 |
Bangkok Zone 1 | 2026/5/22 00:00–02:00 |
Chongqing Zone 1 | 2026/5/23 00:00–02:00 |
Chengdu Zone 1 | 2026/5/23 00:00–02:00 |
Beijing Zone 7 | 2026/5/26 00:00–02:00 |
Seoul Zone 2 | 2026/5/27 00:00–02:00 |
São Paulo Zone 1 | 2026/5/27 11:00–19:00 |
Jakarta Zone 2 | 2026/5/28 00:00–02:00 |
Silicon Valley Zone 2 | 2026/5/28 15:00–23:00 |
Jakarta Zone 1 | 2026/5/29 00:00–02:00 |
Shanghai Autonomous Driving Zone 4 | 2026/6/3 00:00–02:00 |
Beijing Zone 3 | 2026/6/3 00:00–02:00 |
Beijing Finance Zone 1 | 2026/6/3 00:00–02:00 |
Nanjing Zone 1 | 2026/6/4 00:00–02:00 |
Shanghai Zone 5 | 2026/6/4 00:00–02:00 |
Shanghai Zone 2 | 2026/6/5 00:00–02:00 |
Beijing Zone 6 | 2026/6/5 00:00–02:00 |
Nanjing Zone 2 | 2026/6/5 00:00–02:00 |
Shanghai Zone 4 | 2026/6/5 00:00–02:00 |
Shanghai Zone 8 | 2026/6/6 00:00–02:00 |
Nanjing Zone 3 | 2026/6/6 00:00–02:00 |
Beijing Zone 8 | 2026/6/9 00:00–02:00 |
Beijing Zone 5 | 2026/6/9 00:00–02:00 |
