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  1. Couchbase Server
  2. MB-4744

Views hunged when rebalancing the nodes out due to process timing out and resulting in rebalancing stuck at 100%

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Details

    • Bug
    • Resolution: Duplicate
    • Major
    • 2.0-developer-preview-4
    • 2.0
    • ns_server
    • Security Level: Public
    • None
    • cluster run with 6 nodes.

    Description

      1) Created 20-30 views on default bucket
      2) Started to rebalance in and rebalance nodes out in repeatedly.
      3) Views querying seemed to be stuck and did not return all results.

      took a look at these logs, saw issues around os process timing out

      {'EXIT',<0.16709.2>,
      {{nocatch,
      {os_process_error,"OS process timed out."}},
      [

      {couch_os_process,readline,2}

      ,

      {couch_os_process,readjson,1}

      ,

      {couch_os_process,receive_many,3}

      ,

      {couch_os_process,prompt_many,2}

      ,

      {couch_set_view_updater,compute_map_results,3}

      ,

      {couch_set_view_updater,do_batched_maps,5}

      ]}}

      Attaching the logs from all the nodes and diags from the master.

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            Aliaksey Artamonau Aliaksey Artamonau (Inactive)
            karan Karan Kumar (Inactive)
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            Dates

              Created:
              Updated:
              Resolved:

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