Azure BLOB Storage T-level hbase table recovery

Source: Internet
Author: User

To reduce the pressure on hbase clusters and improve performance, we move data from the HBase library to another store, which records the process of data recovery when I need to calculate data


    • Azure Storage Explorer Tools
    • Data replication
    • Metadata Repair
    • Test validation

Azure Storage Explorer Tools

    • Free tools:
    • After you install locally, connect to azure storage, such as:
    • Description
      1. Replication performance is better when the source and destination stores belong to the same region, and note that I'm using a low-storage explorer where there is no progress bar at copy
      2. In the target hbase cluster, the repair command automatically creates a table when the complete directory is copied past, using hbase hbck to repair the command if the table does not exist in the target cluster

Data replication

    • Description: The full directory copy, using the tool to copy, paste, copy of the performance can also
    • The bms:16:30-16:40 takes 10 minutes and the data size is as follows:
    • Power:17:10-17:47 takes 37 minutes, data volume size:
    • Folder Rename: The tool will create a new folder, copy the contents of the source file to the new folder, and then delete the source folder, the amount of data, the more laborious

Metadata Repair

    • After the data is copied, enter the HBase installation directory for metadata repair, quick fix command:hbase hbck-repair-ignoreprecheckpermission
    • After successful repair, such as:

Test validation

    • Enter HBase shell Command mode
    • Command: List (for example, Description table fix OK)
    • Command: Scan ' Terminaldata ', {limit=>1} (for example, read and write OK)

Azure BLOB Storage T-level hbase table recovery

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.