Note
This view is available starting with V4.1.0.
Purpose
This view displays the history of arbitration service tasks executed in the current tenant.
Columns
| Column | Type | Nullable | Description |
|---|---|---|---|
| TENANT_ID | bigint(20) | NO | The tenant ID. |
| LS_ID | bigint(20) | NO | The log stream ID. |
| TASK_ID | bigint(20) | NO | The task ID. |
| EXECUTE_RESULT | varchar(2048) | NO | The task execution result and duration. The value is in the format of "[ret:0; elapsed:72160;]". |
| CREATE_TIME | datetime | NO | The task generation time. |
| FINISH_TIME | datetime | NO | The task completion time. |
| TRACE_ID | varchar(200) | NO | The trace ID of the task execution in the log. |
| TASK_TYPE | varchar(32) | NO | The task type. Valid values:
|
| ARBITRATION_SERVICE | varchar(512) | NO | The address of the arbitration service. |
| ARBITRATION_SERVICE_TYPE | varchar(64) | NO | The type of the arbitration service. Currently, only ADDR is supported. |
| COMMENT | varchar(2048) | YES | The task description. |
Sample query
Query the history of arbitration service tasks executed in the current tenant.
obclient[oceanbase]> SELECT * FROM oceanbase.DBA_OB_LS_ARB_REPLICA_TASK_HISTORY;
The query result is as follows:
+-----------+-------+------------------+--------------------------+---------------------+---------------------+-----------------------------------+----------------+---------------------+--------------------------+--------------------------------------------+
| TENANT_ID | LS_ID | TASK_ID | EXECUTE_RESULT | CREATE_TIME | FINISH_TIME | TRACE_ID | TASK_TYPE | ARBITRATION_SERVICE | ARBITRATION_SERVICE_TYPE | COMMENT |
+-----------+-------+------------------+--------------------------+---------------------+---------------------+-----------------------------------+----------------+---------------------+--------------------------+--------------------------------------------+
| 1 | 1 | 1746691978624999 | [ret:0; elapsed:231834;] | 2025-05-08 16:12:59 | 2025-05-08 16:12:59 | YB4**************************-0-0 | ADD REPLICA | 172.xx.xxx.xxx:2882 | ADDR | add arbitration replica service replica |
| 1 | 1 | 1747029983106562 | [ret:0; elapsed:66614;] | 2025-05-12 14:06:23 | 2025-05-12 14:06:23 | YB4**************************-0-0 | REMOVE REPLICA | 172.xx.xxx.xxx:2882 | ADDR | remove arbitration replica service replica |
+-----------+-------+------------------+--------------------------+---------------------+---------------------+-----------------------------------+----------------+---------------------+--------------------------+--------------------------------------------+
2 rows in set
