SkipPreCheck - Data Transmission Service - Alibaba Cloud Documentation Center

Skips or stops skipping one or more precheck items.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter	Type	Required	Example	Description
Action	String	Yes	SkipPreCheck	The operation that you want to perform. Set the value to SkipPreCheck.
JobId	String	Yes	b4my3zg929a****	The precheck task ID. You can call DescribePreCheckStatus to query the task ID.
Skip	Boolean	Yes	true	Specifies whether to skip the precheck item. Valid values: true false
SkipPreCheckItems	String	Yes	CHECK_SAME_OBJ	The shortened name of the precheck item. Valid values: CHECK_SAME_OBJ: object name conflict CHECK_SAME_USER: multiple usernames for one instance CHECK_SRC: source database version CHECK_TOPOLOGY: topology type For more information about the topologies supported by Data Transmission Service (DTS), see Synchronization topologies. CHECK_SERVER_ID: server ID of the source database CHECK_DEST_TABLE_EMPTY: destination database object Note Separate multiple names with commas (,).
SkipPreCheckNames	String	Yes	CHECK_SAME_OBJ_DETAIL	The precheck item name. This parameter corresponds to SkipPreCheckItems. Valid values: CHECK_SAME_OBJ_DETAIL: object name conflict CHECK_SAME_USER_DETAIL: multiple usernames for one instance CHECK_SRC_DETAIL: source database version CHECK_TOPOLOGY_DETAIL: topology type For more information about the topologies supported by DTS, see Synchronization topologies. CHECK_SERVER_ID_DETAIL: server ID of the source database CHECK_DEST_TABLE_EMPTY_DETAIL: empty destination database and table Note Separate multiple names with commas (,).
DtsJobId	String	Yes	c7412z57g8k****	The ID of the data migration, data synchronization, or change tracking task.
RegionId	String	No	cn-hangzhou	The region ID of the DTS instance. For more information, see Supported regions.

Response parameters

Parameter	Type	Example	Description
HttpStatusCode	Integer	200	The HTTP status code.
RequestId	String	8C498360-7892-433C-847A-BA71A850****	The request ID.
ErrCode	String	InternalError	The error code returned if the request failed.
Success	Boolean	true	Indicates whether the request was successful.
ErrMessage	String	The Value of Input Parameter %s is not valid.	The error message returned if the request failed.
SkipNames	String	CHECK_SAME_OBJ_DETAIL	The precheck item name.
Code	String	200	The error code. This parameter will be discontinued.
ScheduleJobId	String	b4my3zg929a****	The precheck task ID.
DynamicMessage	String	JobId	The dynamic part in the error message. This parameter is used to replace %s in ErrMessage. Note If JobId is invalid, JobId is returned for DynamicMessage, and the following message is returned for ErrMessage: The Value of Input Parameter %s is not valid.
MigrationJobId	String	b4my3zg929a****	The precheck task ID.
SkipItems	String	CHECK_SAME_OBJ	The shortened name of the precheck item.

Examples

Sample requests

http(s)://dts.aliyuncs.com/?Action=SkipPreCheck
&JobId= b4my3zg929a****
&SkipPreCheckItems=["CHECK_SAME_OBJ","CHECK_SRC"]
&SkipPreCheckNames=["CHECK_SAME_OBJ_DETAIL","CHECK_SRC_DETAIL"]
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<SkipPreCheckResponse>
    <HttpStatusCode>200</HttpStatusCode>
    <RequestId>8C498360-7892-433C-847A-BA71A850****</RequestId>
    <Success>true</Success>
    <SkipNames>CHECK_SAME_OBJ_DETAIL</SkipNames>
    <ScheduleJobId>b4my3zg929a****</ScheduleJobId>
    <MigrationJobId>b4my3zg929a****</MigrationJobId>
    <SkipItems>CHECK_SAME_OBJ</SkipItems>
</SkipPreCheckResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "HttpStatusCode" : 200,
  "RequestId" : "8C498360-7892-433C-847A-BA71A850****",
  "Success" : true,
  "SkipNames" : "CHECK_SAME_OBJ_DETAIL",
  "ScheduleJobId" : "b4my3zg929a****",
  "MigrationJobId" : "b4my3zg929a****",
  "SkipItems" : "CHECK_SAME_OBJ"
}

Error codes

HTTP status code	Error code	Error message	Description
400	Throttling.User	Request was denied due to user flow control.	The number of requests exceeds the limit, and the request is rejected. Try again later.
500	ServiceUnavailable	The request has failed due to a temporary failure of the server.	The response of the server timed out or the server was unavailable. Try again. If the error persists, contact technical support.
403	InvalidSecurityToken.Expired	Specified SecurityToken is expired.	The signature expired. Use a new signature.

For a list of error codes, see Service error codes.