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  1. Couchbase Server
  2. MB-10974

[TAP xmem XDCR] seqno number mismatch between source and destination for 1 updated item

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Details

    • Bug
    • Resolution: Duplicate
    • Critical
    • 3.0
    • 3.0
    • couchbase-bucket, XDCR
    • Security Level: Public
    • None
    • Build 3.0.0-614-rel

    Description

      [Job]
      http://qa.hq.northscale.net/job/centos_x64--31_01--uniXDCR-P1/32/consoleFull

      [Test]
      ./testrunner -i /tmp/ubuntu-64-2.0-uniXDCR.ini GROUP=CHAIN,num_items=50000,get-cbcollect-info=True -t xdcr.uniXDCR.unidirectional.load_with_async_ops,items=100000,rdirection=unidirection,ctopology=chain,doc-ops=update-delete,sasl_buckets=1,replication_type=xmem,GROUP=CHAIN;P0;xmem

      [Test Error]
      2014-04-26 09:53:12 | ERROR | MainProcess | load_gen_task | [task._check_key_revId] ===== Verifying rev_ids failed for key: loadOne28677 =====
      2014-04-26 09:53:12 | ERROR | MainProcess | load_gen_task | [task._check_key_revId] seqno mismatch: Source seqno:2, Destination seqno:1, Error Count:1
      2014-04-26 09:53:12 | ERROR | MainProcess | load_gen_task | [task._check_key_revId] cas mismatch: Source cas:8948706692223184, Destination cas:8948530933334184, Error Count:2
      2014-04-26 09:53:12 | ERROR | MainProcess | load_gen_task | [task._check_key_revId] Source meta data:

      {'deleted': 0, 'seqno': 2, 'cas': 8948706692223184, 'flags': 0, 'expiration': 0}

      2014-04-26 09:53:12 | ERROR | MainProcess | load_gen_task | [task._check_key_revId] Dest meta data:

      {'deleted': 0, 'seqno': 1, 'cas': 8948530933334184, 'flags': 0, 'expiration': 0}

      [Test Steps]
      1. Setup 4-4 Nodes SRC and DEST clusters with xmem XDCR.
      2. Load 1M items on SRC nodes. (1 sasl buckets, 1 default bucket)
      3. Perform 30% deletes and updates.
      4. Verify -> Item counts is OK, Key value is done successfully.
      5. seqno mismatch for loadOne28677 key.

      Data files and logs are uploaded.

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        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. MB-10856 Persistence and internal replication(TAP/UPR) are broken , affects XDCR

          • Test Blocker - QE-related tests can't proceed
          • Closed
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              Aliaksey Artamonau Aliaksey Artamonau (Inactive)
              sangharsh Sangharsh Agarwal
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              Dates

                Created:
                Updated:
                Resolved:

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