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  1. Couchbase Server
  2. MB-48342

MagmaKVStore::makeCompactionContext vb:57 failed to read vbstate from disk. Status:NotFound: MagmaKVStore::readLocalDoc vb:57 key:_vbstate not found

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Details

    • Bug
    • Resolution: Cannot Reproduce
    • Critical
    • 7.1.0
    • 7.1.0
    • storage-engine
    • 7.1.0-1231

    Description

      1. Step 1: Create a 10 node cluster
      2. Step 2: Create required buckets and collections.
      3. Step 1: Create 1000000 items sequentially
      4. Step 2: Create 1000000 items sequentially
      5. Step 2.1: Update 1000000 RandonKey keys to create 50 percent fragmentation
      6. Step 3: Create 1000000 items sequentially
      7. Step 3.1: Update 1000000 RandonKey keys to create 50 percent fragmentation
      8. Step 4: Rebalance in with Loading of docs followed by magma/memc crash 20 times on all nodes
      9. Step 5: Rebalance Out with Loading of docs followed by magma/memc crash 20 times on all nodes
      10. Step 6: Rebalance In_Out with Loading of docs followed by magma/memc crash 20 times on all nodes
      11. Core dump is seen on node .140 on 10 crash iteration in the step above

      QE Test

      		 
      guides/gradlew --refresh-dependencies testrunner -P jython=/opt/jython/bin/jython -P 'args=-i /tmp/magma_temp_job4.ini -p bucket_storage=magma,bucket_eviction_policy=fullEviction,rerun=False,iterations=2,sdk_timeout=60,log_level=debug,infra_log_level=debug,skip_cleanup=True -t aGoodDoctor.Hospital.Murphy.SystemTestMagma,nodes_init=10,graceful=True,skip_cleanup=True,num_items=1000000,num_buckets=1,bucket_names=GleamBook,doc_size=2048,key_size=18,assert_crashes_on_load=True,num_collections=20,maxttl=10,num_indexes=20,pc=10,index_nodes=5,query_nodes=0,cbas_nodes=0,fts_nodes=0,ops_rate=50000,doc_ops=create:update:delete:read,durability=Majority,crashes=10 -m rest'

      Attachments

        1. consoleText.txt
          95 kB
        2. kvstore-57.tar.gz
          9.11 MB
        3. magma.1.tar.gz
          9.89 MB
        For Gerrit Dashboard: MB-48342
        # Subject Branch Project Status CR V
        161614,2 MB-48342 kvstore: Add assertion for compact callback for a shutdown instance master magma Status: MERGED +2 +1
        161663,3 MB-48342 kvstore: Add logging for compaction callback failure master magma Status: MERGED +2 +1
        165927,2 MB-48342 lsm: Make compaction callback exception non-fatal master magma Status: MERGED +2 +1

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            ritesh.agarwal Ritesh Agarwal
            ritesh.agarwal Ritesh Agarwal
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            Dates

              Created:
              Updated:
              Resolved:

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