Simple Log Service:Replicate Logstore data

Use case

A company stores access logs in multiple Projects under one Alibaba Cloud account. To centralize query and analysis in project-b, they replicate data from logstore-a in project-a to logstore-b in project-b. Use SLS data transformation to replicate logstore-a to logstore-b.

Prerequisites

• The source Logstore, logstore-a, is created and contains data. Manage Logstores.

• The destination Logstore, logstore-b, is created with sufficient shard capacity. Performance guide.

Procedure

1. Log on to the Simple Log Service console.

2. In the Project list, click project-a.

3. On the Log Storage > Logstores tab, click logstore-a.

4. Click Data Transformation to enter data transformation mode.

5. On the right side of the page, click Preview Data. Preview and debug data.

   Two modes are available: Quick and Advanced. Select the Quick mode.

6. In the center of the right pane, click Save as Transformation Job.

7. In the Create Data Transformation Job panel, configure the following parameters and click OK.

   Note

   Other parameters are described in Create a data transformation job.

   Parameter	Description
   Job name	The name of the data transformation job. Use the default value.
   Display name	Enter a display name, such as test.
   Authorization method	Grants SLS read access to the source Logstore. Select Default Role.
   Destination name	Enter a name for the destination, such as test.
   Destination region	The region where the destination Project resides. Select China (Hangzhou).
   Destination project	The destination Project that contains logstore-b. Enter project-b.
   Target store	The name of the destination Logstore. Enter logstore-b.
   Authorization method	Grants SLS write access to the destination Logstore. Select Default Role.
   Time range	The time range of data to process. Data is processed continuously from the earliest log entry until the job is manually stopped. Select All.