Purpose
The V$OB_PARAMETERS view displays the parameters on the current OBServer node.
Note
This view is introduced since OceanBase Database V4.0.0.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| SVR_IP | varchar(46) | NO | The IP address of the server. |
| SVR_PORT | bigint(20) | NO | The port number of the server. |
| ZONE | varchar(128) | NO | The name of the zone. |
| SCOPE | varchar(64) | NO | CLUSTER: cluster-level parameterTENANT: tenant-level parameter |
| TENANT_ID | bigint(20) | YES | The ID of the tenant. NULL: The parameter does not belong to any tenant. |
| NAME | varchar(128) | NO | The name of the parameter. |
| DATA_TYPE | varchar(128) | YES | The type of the parameter value. |
| VALUE | varchar(65536) | NO | The value of the parameter. |
| INFO | varchar(4096) | NO | The description of the parameter. |
| SECTION | varchar(128) | NO | The module to which the parameter belongs. |
| EDIT_LEVEL | varchar(128) | NO | The way for the parameter modification to take effect. READONLY: The parameter is read-only and cannot be modified.STATIC_EFFECTIVE: The parameter modification takes effect upon restart.DYNAMIC_EFFECTIVE: The parameter modification takes effect dynamically. |
Sample query
obclient [oceanbase]> SELECT * FROM oceanbase.V$OB_PARAMETERS limit 2;
The query result is as follows:
+----------------+----------+-------+---------+-----------+----------------------------------+-----------+-------+------------------------------------------------------------------------------------------------------------------+----------+-------------------+
| SVR_IP | SVR_PORT | ZONE | SCOPE | TENANT_ID | NAME | DATA_TYPE | VALUE | INFO | SECTION | EDIT_LEVEL |
+----------------+----------+-------+---------+-----------+----------------------------------+-----------+-------+------------------------------------------------------------------------------------------------------------------+----------+-------------------+
| xx.xx.xx.xx | 2882 | zone1 | CLUSTER | NULL | enable_rpc_authentication_bypass | BOOL | True | specifies whether allow OMS service to connect cluster and provide service when rpc authentication is turned on. | OBSERVER | DYNAMIC_EFFECTIVE |
| xx.xx.xx.xx | 2882 | zone1 | CLUSTER | NULL | _obkv_feature_mode | MODE | | _obkv_feature_mode is a option list to control specified OBKV features on/off. | OBSERVER | DYNAMIC_EFFECTIVE |
+----------------+----------+-------+---------+-----------+----------------------------------+-----------+-------+------------------------------------------------------------------------------------------------------------------+----------+-------------------+
2 rows in set (0.014 sec)
