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  1. IMPALA
  2. IMPALA-7050

Impala Doc: Document inc_stats_size_limit_bytes command line option for Impalad

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Details

    • Task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • Impala 2.8.0
    • Impala 2.13.0, Impala 3.1.0
    • Docs
    • None
    • ghx-label-2

    Description

      nformation -
      ======
      -inc_stats_size_limit_bytes (Maximum size of incremental stats the catalog
      is allowed to serialize per table. This limit is set as a safety check,
      to prevent the JVM from hitting a maximum array limit of 1GB (or OOM)
      while building the thrift objects to send to impalads. By default, it's
      set to 200MB) type: int64 default: 209715200
      ======

      Way to modify:
      ============
      You can change inc_stats_size_limit_bytes value using the below steps:
      1. CM > Impala Service > Configuration > Search Impala Command Line Argument Advanced Configuration Snippet (Safety Valve)
      2. Please input -inc_stats_size_limit_bytes=<value> 
      Please note that: you have to input the integer value in <value> 
      For example, if you want to set 1GB, please input 1048576000(1024*1024*1024).
      3. Please save it and restart the impala service

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            arodoni Alexandra Rodoni
            arodoni Alexandra Rodoni
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