Release Notes
Announcements
Tool | Features |
This tool makes it easy for users to perform data upload/download, access link generation, and other operations in a visualized manner. | |
COS provides the command-line client COSCLI to allow you to upload, download, delete, and perform other operations on COS objects by using simple commands. | |
Enables users to perform operations (such as upload, download, and delete) in batches with simple commands. | |
This tool is used to migrate data from multiple data sources (such as on-premises server, and other cloud storage services) to COS. | |
Enables users to upload/download files to/from COS by using an FTP client. | |
In Linux, this tool is used to mount buckets to a local file system and to perform operations on objects in COS via the local file system. | |
Helps integrate COS with big data computing frameworks such as Hadoop, Spark, and Tez, so that they can read and write COS data. | |
COSDistCp is a MapReduce-based distributed file copy tool mainly used for data copy between HDFS and COS. | |
Verifies the directory integrity after you use the hadoop distcp command to migrate data from HDFS to COS. | |
Copies data from HDFS to COS. | |
COS's web-based diagnostic tool that allows you to troubleshoot error requests. |
Tool | Simple Upload | Multipart Upload | Checkpoint Restart | Advanced Upload | Consistency Check | Pre-Signed URL Generation |
COSBrowser | Supported | Supported | Supported | Supported. By default, multipart upload will be triggered for files of 8 MB or above. | Supported for MD5 check | Supported for file download |
COSCLI | Supported | Supported | Supported | Supported. The trigger threshold for multipart upload can be customized. | Supported for CRC64 check | Supported |
COSCMD | Supported | Supported | Supported | Supported. By default, multipart upload will be triggered for files of 10 MB or above. | Supported for MD5 check | Supported |
COS Migration | Supported | Supported | Supported | Supported. The trigger threshold for multipart upload can be customized. | Supported for MD5 check | N/A |
FTP Server | Supported | Supported | Supported | Supported. The trigger threshold for multipart upload can be customized. | Not supported | N/A |
COSFS | Supported | Supported | Supported | Supported. The trigger threshold for multipart upload can be customized. | Supported for MD5 check | N/A |
Hadoop | Supported | Supported | Not supported. There is an HDFS protocol conflict. | Supported. The trigger threshold for multipart upload can be customized. | Supported for CRC64 or CRC32 check | N/A |
COSDistCp | Supported | Supported | Not supported. There is an HDFS protocol conflict. | Supported. The trigger threshold for multipart upload can be customized. | Supported for file size, CRC64, or CRC32 check | N/A |
HDFS TO COS | Supported | Supported | Not supported. There is an HDFS protocol conflict. | Supported. The trigger threshold for multipart upload can be customized. | Supported for file name or size check | N/A |
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