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  1. Couchbase Server
  2. MB-37039

Swap Rebalance failed at 60% when stop/start rebalance is done multiple times at 20%, 40%, 60%. choose_action_not_compaction error is observed in logs.

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    Description

      Steps:
      1. Initialize a cluster with 2 nodes
      2. Create a bucket with replica=1 and load 250 docs
      3. Start swap rebalance with 1 node coming in and 1 going out
      4. Start doc loading in parallel to step 3
      5. Stop rebalance at 20% and start again
      6. Stop rebalance at 40% and start again
      7. Stop rebalance at 60% and start again, Rebalance failed.

      NOTE: Test passed on 6.5.0-4821 and it is reproducible easily for the test given below.

      QE Note:

      get-cbcollect-info=False,num_items=250000,GROUP=P0;durability,EXCLUDE_GROUP=not_for_majority,durability=MAJORITY,infra_log_level=debug -t rebalance_new.swaprebalancetests.SwapRebalanceStartStopTests.do_test,replicas=1,nodes_init=2,standard_buckets=1,num-swap=1,new_replica=2,GROUP=P0;durability,skip_cleanup=True
      

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              Aliaksey Artamonau Aliaksey Artamonau (Inactive)
              ritesh.agarwal Ritesh Agarwal
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                Updated:
                Resolved:

                PagerDuty