Querying Error Logs
Function
This API is used to query error logs of a specified DB instance. Before calling this API:
- Learn how to authorize and authenticate it.
- Obtain the required region and endpoint.
Calling Method
For details, see Calling APIs.
Authorization Information
Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.
- If you are using role/policy-based authorization, see Permissions and Supported Actions for details on the required permissions.
- If you are using identity policy-based authorization, the following identity policy-based permissions are required.
URI
POST /v3.1/{project_id}/instances/{instance_id}/error-logs
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
project_id |
Yes |
String |
Definition Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value contains 32 characters. Only letters and digits are allowed. Default Value N/A |
|
instance_id |
Yes |
String |
Definition Instance ID, which uniquely identifies an instance. Constraints N/A Range The value contains 36 characters with a suffix of in07. Only letters and digits are allowed. Default Value N/A |
Request Parameters
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
X-Auth-Token |
Yes |
String |
Definition User token. To obtain this value, call the IAM API for obtaining a user token. The value of X-Subject-Token in the response header is the token value. Constraints N/A Range N/A Default Value N/A |
|
X-Language |
No |
String |
Definition Request language type. Constraints N/A Range Default Value en-us |
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
node_id |
Yes |
String |
Node ID. |
|
start_time |
Yes |
String |
Definition Start time. Constraints The value is in the "yyyy-mm-ddThh:mm:ssZ" format. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100. Range N/A Default Value N/A |
|
end_time |
Yes |
String |
Definition End time. Constraints The value is in the "yyyy-mm-ddThh:mm:ssZ" format. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100. Range N/A Default Value N/A |
|
limit |
Yes |
Integer |
Definition Number of records to be queried. Constraints N/A Range < 5000 Default Value N/A |
|
line_num |
No |
String |
Definition Sequence number of a log event. Constraints This parameter is not required for the first query, but is required for subsequent pagination queries. The value can be obtained from the response of the last query. Range N/A Default Value N/A |
|
level |
No |
String |
Definition Log level. Constraints N/A Range Default Value ALL |
Response Parameters
Status code: 200
|
Parameter |
Type |
Description |
|---|---|---|
|
error_log_list |
Array of LtsLogErrorDetail objects |
Definition Error logs. |
|
Parameter |
Type |
Description |
|---|---|---|
|
node_id |
String |
Definition Node ID. Range The value contains 36 characters, starting with a UUID and ending with no07. Only letters and digits are allowed. |
|
time |
String |
Definition Execution time. Range N/A |
|
level |
String |
Definition Log level. Range N/A |
|
content |
String |
Definition Error log content. Range N/A |
|
line_num |
String |
Definition Sequence number of a log event. Range N/A |
Status code: 400
|
Parameter |
Type |
Description |
|---|---|---|
|
error_code |
String |
Error code. |
|
error_msg |
String |
Error message. |
Status code: 500
|
Parameter |
Type |
Description |
|---|---|---|
|
error_code |
String |
Error code. |
|
error_msg |
String |
Error message. |
Example Request
Querying error logs
POST https://{endpoint}/v3.1/056538411200d4cd2f79c003c7606412/instances/096c0fc43e804757b59946b80dc27f8bin07/error-logs
{
"start_time" : "2022-11-20T00:00:00+0800",
"end_time" : "2022-11-29T00:00:00+0800",
"node_id" : "cc07c60e94ec4575989840e648fb4f66no07",
"limit" : 10,
"line_num" : 1669344916000
}
Example Response
Status code: 200
Success.
{
"error_log_list" : [ {
"node_id" : "cc07c60e94ec4575989840e648fb4f66no07",
"time" : "2022-11-25T10:55:16.000",
"level" : "ERROR",
"content" : "[MY013508] [Repl] do failed: 1",
"line_num" : 1669344916000
} ]
}
SDK Sample Code
The SDK sample code is as follows.
Querying error logs
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.gaussdb.v3.region.GaussDBRegion; import com.huaweicloud.sdk.gaussdb.v3.*; import com.huaweicloud.sdk.gaussdb.v3.model.*; public class ListLtsErrorLogDetailsSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); String projectId = "{project_id}"; ICredential auth = new BasicCredentials() .withProjectId(projectId) .withAk(ak) .withSk(sk); GaussDBClient client = GaussDBClient.newBuilder() .withCredential(auth) .withRegion(GaussDBRegion.valueOf("<YOUR REGION>")) .build(); ListLtsErrorLogDetailsRequest request = new ListLtsErrorLogDetailsRequest(); request.withInstanceId("{instance_id}"); LtsLogErrorQueryRequest body = new LtsLogErrorQueryRequest(); body.withLineNum("1669344916000"); body.withLimit(10); body.withEndTime("2022-11-29T00:00:00+0800"); body.withStartTime("2022-11-20T00:00:00+0800"); body.withNodeId("cc07c60e94ec4575989840e648fb4f66no07"); request.withBody(body); try { ListLtsErrorLogDetailsResponse response = client.listLtsErrorLogDetails(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
Querying error logs
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkgaussdb.v3 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] projectId = "{project_id}" credentials = BasicCredentials(ak, sk, projectId) client = GaussDBClient.new_builder() \ .with_credentials(credentials) \ .with_region(GaussDBRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListLtsErrorLogDetailsRequest() request.instance_id = "{instance_id}" request.body = LtsLogErrorQueryRequest( line_num="1669344916000", limit=10, end_time="2022-11-29T00:00:00+0800", start_time="2022-11-20T00:00:00+0800", node_id="cc07c60e94ec4575989840e648fb4f66no07" ) response = client.list_lts_error_log_details(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Querying error logs
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" gaussdb "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") projectId := "{project_id}" auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). Build() client := gaussdb.NewGaussDBClient( gaussdb.GaussDBClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ListLtsErrorLogDetailsRequest{} request.InstanceId = "{instance_id}" lineNumLtsLogErrorQueryRequest:= "1669344916000" request.Body = &model.LtsLogErrorQueryRequest{ LineNum: &lineNumLtsLogErrorQueryRequest, Limit: int32(10), EndTime: "2022-11-29T00:00:00+0800", StartTime: "2022-11-20T00:00:00+0800", NodeId: "cc07c60e94ec4575989840e648fb4f66no07", } response, err := client.ListLtsErrorLogDetails(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Code
For details, see Status Codes.
Error Code
For details, see Error Codes.
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