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  1. Tajo (Retired)
  2. TAJO-1214

(Umbrella) Improve task and node failure handling

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    Description

      One of our design goals is fault tolerance. Tajo should handle a variety of node and task failures. Basically, current Tajo support some failure types. But, there are still room for improvements. The objective of this issue is to improve the fault tolerance features. This is an umbrella issue which tracks all required issues for handling task and node failure.

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          relates to

          Improvement - An improvement or enhancement to an existing feature or task. TAJO-1376 Add black list feature for unhealthy nodes

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. TAJO-1508 ResourceTracker does not update workers' resource capacities after the first join

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. TAJO-1563 Improve RPC error handling

          • Major - Major loss of function.
          • Resolved
          requires

          Improvement - An improvement or enhancement to an existing feature or task. TAJO-1215 ResourceTracker should notify node failure to QueryMaster

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. TAJO-1216 Output commit should be two phase commit

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. TAJO-1218 Implement straggler detector and the block list

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. TAJO-1217 Periodical task checker to detect ping timeout of tasks

          • Major - Major loss of function.
          • In Progress

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              Unassigned Unassigned
              hyunsik Hyunsik Choi
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                Created:
                Updated: