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Tair (Redis® OSS-Compatible):[Notice] Increase in the maximum number of connections for Tair (Redis OSS-compatible) instances

Last Updated:Jun 04, 2026

Starting November 13, 2024, the maximum number of connections for Tair (Redis OSS-compatible) instances is increased.

Applicable instance types

  • Tair (Enterprise Edition) DRAM-based instances

  • Tair (Enterprise Edition) persistent memory-optimized instances

  • Redis Open-Source Edition instances

Important

Instances must run Redis 5.0 or later.

Upgrade details

Instance specification type

DRAM-based instances

Persistent memory-optimized instances

Redis Open-Source Edition instances

Maximum connections before upgrade

Maximum connections after upgrade

Maximum connections before upgrade

Maximum connections after upgrade

Maximum connections before upgrade

Maximum connections after upgrade

1 GB

30000

Unchanged

N/A

-

10000

Unchanged

2 GB

4 GB

30000

40000

10000

20000

10000

20000

8 GB

30000

40000

10000

20000

10000

20000

16 GB

30000

40000

10000

20000

10000

20000

24 GB

30000

50000

-

-

10000

30000

32 GB

30000

50000

10000

30000

10000

30000

64 GB

30000

50000

10000

30000

10000

30000

Required actions

  • If you purchased your instance on or after November 13, 2024, the new connection limits take effect automatically.

  • If you purchased your instance before November 13, 2024, update the configurations on or after that date. The new connection limits then take effect automatically. Change the configurations of an instance.

References

Instance specifications