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  1. Couchbase Server
  2. MB-45755

Flushing race condition during warmup causes items and state to be flushed to the wrong vBuckets

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Details

    • Bug
    • Resolution: Fixed
    • Critical
    • 7.0.0
    • Cheshire-Cat
    • couchbase-bucket
    • 7.0.0-4960
    • Untriaged
    • 1
    • Yes
    • KV-Engine CC Final Sprint

    Description

      Test: Kill memcached during doc ops.

      172.23.107.97: Found ' ERROR ' in logs

      2021-04-18T22:10:55.991624-07:00 ERROR (default) CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:55.991781-07:00 ERROR 712: Failed to create bucket [default]: CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:56.005596-07:00 ERROR (default) CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:56.005752-07:00 ERROR 644: Failed to create bucket [default]: CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:56.020644-07:00 ERROR (default) CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:56.020876-07:00 ERROR 712: Failed to create bucket [default]: CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:56.035763-07:00 ERROR (default) CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:56.035945-07:00 ERROR 712: Failed to create bucket [default]: CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:56.050568-07:00 ERROR (default) CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n', '2021-04-18T22:10:56.050793-07:00 ERROR 959: Failed to create bucket [default]: CouchKVStore::initialize: readVBState error:CouchstoreError, file_name:/data/default/557.couch.4\n'

      QE Test

      		 
      guides/gradlew --refresh-dependencies testrunner -P jython=/opt/jython/bin/jython -P 'args=-i /tmp/testexec.56244.ini -p bucket_storage=couchstore,rerun=false,GROUP=P0;replicas_recovery,randomize_value=true,doc_size=256,bucket_eviction_policy=fullEviction,nodes_init=4,get-cbcollect-info=True,upgrade_version=7.0.0-4960 -t magma.magma_crash_recovery.MagmaCrashTests.test_crash_during_recovery,num_items=5000000,doc_size=1024,sdk_timeout=60,doc_ops=create,replicas=1,GROUP=P0;replicas_recovery'

      Attachments

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. MB-43904 CouchStore/Magma: EPBucket::flushVBucket: vb:227 Trying to set PCS to 10095 but the current value is 10101 and the PCS must be monotonic. The current checkpoint type is Disk

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MB-45752 [Magma/Couchstore]: memcached crashed - snapshot_range_t(25276,25252) requires start <= end

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. MB-45753 [Magma]: MagmaKVStore::saveDocs vb:926 WriteDocs failed. Status:Invalid: kvstore-926/rev-000000001: seqno (13791) should always increase monotonically between write batches

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. MB-46221 memcached crash in CouchKVStore::commit

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Activity

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              ritesh.agarwal Ritesh Agarwal
              ritesh.agarwal Ritesh Agarwal
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              Dates

                Created:
                Updated:
                Resolved:

                PagerDuty