Uploaded image for project: 'HBase'
  1. HBase
  2. HBASE-559

MR example job to count table rows

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • None
    • 0.1.2, 0.2.0
    • None
    • None

    Description

      The Lars' import is a little messy; he's not sure how many records were imported. Running a select takes a couple of hours. He happens to have an idle MR cluster standing by. An example MR job that just did a count of records would be generally useful. Could even output row keys so you'd have a list of what made it in. Later, if this tool becomes popular with derivatives and similiars, we can bundle a jar of MR jobs to run against your tables that can answer common queries and that are amenable to subclassing/modification.

      Attachments

        1. 559-0.1-v2.patch
          7 kB
          Michael Stack
        2. 559.patch
          6 kB
          Michael Stack

        Activity

          People

            stack Michael Stack
            stack Michael Stack
            Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: