Parameters of the source Sybase database

Last Updated:2026-09-04 08:13:47

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. Specify `timestamp` for the first start. Specify `checkpoint` for a restart.
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.

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