Uploaded image for project: 'Couchbase Server'
  1. Couchbase Server
  2. MB-6929

Ep-engine error retrieving doc infos (was: Queries having parameters startkey\endkey, debug=true and stale=false have lost keys

    XMLWordPrintable

Details

    • Bug
    • Resolution: Fixed
    • Major
    • 2.0
    • None
    • couchbase-bucket
    • Security Level: Public
    • None

    Description

      Always reproduced by cluster_run (1024 vbuckets)
      test to repro (I used 4 nodes):
      viewquerytests.ViewQueryTests.test_employee_dataset_startkey_endkey_queries,limit=10000,docs-per-day=20

      steps:
      1) cluster is rebalanced (4 nodes)
      -1 bucket
      -6 views
      -documents are structured as

      {"name": name<string>, "join_yr" : year<int>, "join_mo" : month<int>, "join_day" : day<int>, "email": email<string>, "job_title" : title<string>, "type" : type<string>, "desc" : desc<tring>}

      2) start loader and query threads
      3) at some point it fails to retrieve documents, those documents are not included in query results:

      [couchdb:info,2012-10-16T15:07:29.184,n_0@172.16.16.77:<0.15105.1>:couch_log:info:39]172.16.16.77 - - GET /default/_design/test_view-09acf86/_view/test_view-09acf86?limit=10000&debug=true&start_key=%5B2008%2C7%2Cnull%5D&connection_timeout=60000&reduce=false&stale=false 200
      [ns_server:info,2012-10-16T15:07:29.373,n_0@172.16.16.77:ns_port_memcached:ns_port_server:log:169]memcached<0.428.0>: Tue Oct 16 15:07:29.153210 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/47.couch.1 key=ui0010-2008_12_28 error=document not found [none]
      memcached<0.428.0>: Tue Oct 16 15:07:29.265265 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/153.couch.1 key=admin0007-2008_12_22 error=document not found [none]
      memcached<0.428.0>: Tue Oct 16 15:07:29.283432 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/243.couch.1 key=admin0007-2008_12_27 error=document not found [none]

      [ns_server:info,2012-10-16T15:07:29.875,n_0@172.16.16.77:ns_port_memcached:ns_port_server:log:169]memcached<0.428.0>: Tue Oct 16 15:07:29.672764 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/110.couch.1 key=arch0009-2008_07_12 error=document not found [none]
      memcached<0.428.0>: Tue Oct 16 15:07:29.843758 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/157.couch.1 key=ui0016-2008_07_09 error=document not found [none]

      [ns_server:info,2012-10-16T15:07:30.338,n_0@172.16.16.77:ns_port_memcached:ns_port_server:log:169]memcached<0.428.0>: Tue Oct 16 15:07:30.138408 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/173.couch.1 key=admin0019-2008_08_14 error=document not found [none]
      memcached<0.428.0>: Tue Oct 16 15:07:30.215609 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/144.couch.1 key=ui0010-2008_12_27 error=document not found [none]
      memcached<0.428.0>: Tue Oct 16 15:07:30.332613 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/59.couch.1 key=admin0019-2008_09_25 error=document not found [none]

      [ns_server:info,2012-10-16T15:07:30.666,n_0@172.16.16.77:ns_port_memcached:ns_port_server:log:169]memcached<0.428.0>: Tue Oct 16 15:07:30.465972 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/47.couch.1 key=ui0010-2008_12_28 error=document not found [none]
      memcached<0.428.0>: Tue Oct 16 15:07:30.615172 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/243.couch.1 key=admin0007-2008_12_27 error=document not found [none]
      memcached<0.428.0>: Tue Oct 16 15:07:30.632621 FET 3: Warning: failed to retrieve doc info from database, name=/home/iryna/couchbase/ns_server/data/n_0/data/default/72.couch.1 key=ui0016-2008_07_03 error=document not found [none]

      Attachments

        1. n_0.tar.gz
          288 kB
        2. n_1.tar.gz
          655 kB
        3. n_2.tar.gz
          654 kB
        4. n_3.tar.gz
          660 kB
        No reviews matched the request. Check your Options in the drop-down menu of this sections header.

        Activity

          People

            chiyoung Chiyoung Seo (Inactive)
            iryna iryna
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Gerrit Reviews

                There are no open Gerrit changes

                PagerDuty