max_user_connections specifies the maximum number of connections that a single user can set up with the OBServer node.
| Attribute | Description |
|---|---|
| Type | uint |
| Default value | 0 |
| Value range | [0, 4294967295] |
| Applicable scope | |
| Modifiable? | You can use the SET GLOBAL statement to modify the global value of the variable. However, you cannot use the ALTER SESSION SET statement to modify a session value of the variable. |
When this variable is set to 0, the number of simultaneous connections is not limited.