connection_control_max_connection_delay

2026-04-02 06:23:58  Updated

Note

For V3.2.1, this parameter is available starting with V3.2.1.

Description

connection_control_max_connection_delay specifies the maximum lock duration after the number of failed login attempts exceeds the threshold.

Applicability

This parameter is applicable only to OceanBase Database in MySQL-compatible mode.

Privilege requirements

  • Query the parameter

    The sys tenant and all user tenants can query this parameter by using the SHOW PARAMETERS statement or the GV$OB_PARAMETERS view.

  • Modify the parameter

    The sys tenant and user tenants can modify this parameter.

Attributes

Attribute Description
Type Int
Default value 2147483647, in milliseconds
Value range [1000, 2147483647]
Modifiable Yes. You can use the ALTER SYSTEM SET statement to modify the parameter.
Effective upon OBServer node restart No. The setting takes effect immediately.

Examples

Set the maximum lock duration after the number of failed login attempts exceeds the threshold to 2147483647 milliseconds.

obclient> ALTER SYSTEM SET connection_control_max_connection_delay = 2147483647;

References

Identity authentication

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