AsterixDB On-Disk File and Folder structure

This is just listed from outer to inner., the outermost item in the nested list being the first. 

LSM on-disk resources

• IODevice (~= Mount point )
  • storage
    • partition
      • dataverse
        • feed
        • dataset
          • Index: Index files and serialized recovery metadata ( _b for BTree, _f for Bloom filter, _r for RTree, _d/buddy for buddy btree, _i for postings file)

Transaction logs

• txnLogDir (base folder for transaction logs)
  • asterix_transcation_log[1-99] (The logs themselves, there should be one to three of these files).
  • checkpoint_[Unix Timestamp] (Files that denote soft checkpoints)