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Help Center/ Log Tank Service/ User Guide/ Log Transfer/ Transferring Logs to DWS

Transferring Logs to DWS

Updated on 2025-01-24 GMT+08:00
GaussDB(DWS) is an online data processing database that uses the Huawei Cloud infrastructure to provide scalable, fully-managed, and out-of-the-box analytic database service. Transferring logs to GaussDB(DWS) allows you to transfer structured fields in logs to GaussDB(DWS) database tables. You can determine whether to transfer logs to GaussDB(DWS) as required.
NOTE:

Currently, this function is available only in regions CN North-Beijing4, CN East-Shanghai1, CN South-Guangzhou, and AP-Singapore. To use this function in other regions, submit a service ticket.

Prerequisites

Transferring Logs to DWS

  1. Log in to the LTS console. In the navigation pane on the left, choose Log Transfer.
  2. On the Log Transfer page, click Configure Log Transfer in the upper right corner.
  3. On the Configure Log Transfer page, select DWS Cluster for Transfer Destination and configure parameters.

    Table 1 Transfer parameters

    Parameter

    Description

    Example

    Enable Transfer

    Whether log transfer is enabled.

    Enabled

    Transfer Destination

    Select a cloud service for log transfer.

    DWS Cluster

    Log Group Name

    Select a log group.

    -

    Enterprise Project Name

    Select an enterprise project.

    • This parameter is displayed only when the enterprise project function is enabled for the current account.
    • If the enterprise project function is enabled for the current account:
      • All enterprise projects under the current account are displayed in the drop-down list when Log Source Account is set to Current.
      • default is displayed when Log Source Account is set to Other and the enterprise project function is not enabled for the delegator account.
      • All enterprise projects under the delegator account are displayed when Log Source Account is set to Other and the enterprise project function is enabled for the delegator account.

    default

    Log Stream Name

    Select a log stream.

    NOTE:

    Log streams that have been configured with DWS cluster transfer settings cannot be configured again.

    -

    Cluster

    Name of the created cluster.

    test

    Database

    Database name of the cluster. There are two database types: gaussdb and postgres. The default cluster database is gaussdb.

    gaussdb

    Username

    Username of the database administrator.

    lts-test

    Password

    Password of the database administrator.

    -

    Schema

    Name of a collection of database objects.

    -

    Table

    Name of a table in the schema.

    -

    Field Mapping

    Maps built-in fields and structured fields and types configured in logs to database fields.
    NOTE:

    There are 13 built-in fields: hostIP, hostId, hostName, pathFile, collectTime, clusterName, clusterId, podName, containerName, regionName, projectId, logGroupName, and logStreamName.

    Structured fields in logs can be transferred to GaussDB(DWS) only when the structured field type and the database table field type are the same.

    • Click of the structured field and table field drop-down lists to select the fields to transfer.
    • Click in the Operation column to delete unnecessary transfer fields.
    • Click to add fields to be transferred.

    hostIP

  4. Click OK.

    After a transfer task is created, you can view, modify, and delete it.

    NOTE:
    • After a transfer task is deleted, log transfer will be stopped. Exercise caution when performing the deletion.
    • After a transfer task is deleted, the logs that have been transferred remain in DWS.

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