| Parameter | Type | Required | Default value | Description |
|---|---|---|---|---|
| checkpoint | String | No | None | The checkpoint from which logs are pulled, in the format of {"ip:port@database name": log ID}. After this parameter is specified, OceanBase Migration Service (OMS) can restart from this checkpoint. |
| db | String | No | None | The name of the Sybase database to be synchronized. |
| fetch_size | Integer | No | 20 | The number of change logs that can be pulled at a time, which determines the log pulling performance. |
| host | String | Yes | LOCALHOST | The IP address of the Sybase database. |
| little_endian | Boolean | No | true | Indicates whether the Sybase database server adopts the little endian mode. Valid values: true and false |
| password | String | Yes | None | The password of the account used for incremental synchronization or migration. |
| port | Integer | No | 5000 | The port of the Sybase database. |
| start_timestamp | String | No | 0 | The point in time from which the log pulling starts. |
| timestamp | Long | No | None | The timestamp from which log pulling starts. Either timestamp or checkpoint must be specified.
|
| transfer_core_pool_size | Integer | No | 4 | The number of core threads transferred. |
| transfer_max_pool_size | Integer | No | 4 | The maximum number of threads that can be transferred. |
| transfer_queue_size | Integer | No | 1024 | The size of the transfer queue. |
| user | String | Yes | None | The account used for incremental synchronization or migration. |
| white_table_list | String | No | * | The names of the tables to be synchronized, which are separated with commas (,). Enter only table names. |
Parameters of the source Sybase database
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