You can enable and disable logging for Buckets on the management console. You may store logs in the same Bucket with logging enabled, or you may create a new Bucket in the same Region to store logs.
The logging function in KS3 is disabled by default. You can enable it manually and set the storage location manually.
The log file format is: ks3log_Bucket-name_yyyy_MM_dd.log
1.The log setting function is in the Bucket setting menu:
2.The log file is stored in the current Bucket by default. The operation of manually setting the storage location is as follows (only support to select the Buckets in the same region):