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Tool Overview

Terakhir diperbarui:2024-01-06 16:15:35
    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.

    Upload Capabilities

    The upload capabilities of different tools are detailed as below:
    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
    
    Note:
    Advanced upload encapsulates simple upload and multipart upload and can intelligently select the upload method based on file size.
    
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