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  1. Couchbase Server
  2. MB-45523

[CouchStore]: Rebalance is not able to start at all until the data loading stops.

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Details

    • Bug
    • Resolution: Fixed
    • Critical
    • 7.0.0
    • Cheshire-Cat
    • couchbase-bucket
    • 7.0.0-4860

    Description

      Steps:

      1. Create a 2 node cluster
      2. Create 10 buckets, 5 scopes/bucket, 5 collections/scope
      3. Start data loading in randomly chosen 64 collections. doc_size is 4096 bytes.
      4. Rebalance In a node. Rebalance is not progressing at all for 1500s and that the timeout when we fail the test and data loading stops and then rebalance is able to proceed.

      QE Test

      guides/gradlew --refresh-dependencies testrunner -P jython=/opt/jython/bin/jython -P 'args=-i /tmp/magma_temp_job3.ini -p bucket_storage=couchstore,bucket_eviction_policy=fullEviction -t volumetests.Magma.volume.test_long_rebalance,nodes_init=2,replicas=1,skip_cleanup=True,num_items=100000000,doc_size=4096,batch_size=1000,sdk_timeout=60,log_level=debug,infra_log_level=info,skip_cleanup=True,key_size=18,randomize_doc_size=False,randomize_value=True,assert_crashes_on_load=True,maxttl=259200,num_buckets=10,num_scopes=5,num_collections=5,doc_ops=expiry,durability=None,pc=1,sdk_client_pool=True,get-cbcollect-info=True,iterations=50 -m rest'
      

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              ritesh.agarwal Ritesh Agarwal
              ritesh.agarwal Ritesh Agarwal
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                Updated:
                Resolved:

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