Data Storage and SSTables
=========================

.. toctree::
   :hidden:
   :maxdepth: 2 

   Space Utilization Increasing </troubleshooting/space-up/>
   Disk Space is not Reclaimed </troubleshooting/drop-table-space-up/>
   SSTable Corruption Problem </troubleshooting/sstable-corruption/>
   Pointless Compactions </troubleshooting/pointless-compactions/>
   Limiting Compaction <https://monitoring.docs.scylladb.com/stable/use-monitoring/advisor/heavyCompaction.html>

* :doc:`Space Utilization Keeps Going Up During Normal Operation </troubleshooting/space-up/>`

* :doc:`Dropped (or truncated) Table (or keyspace) and Disk Space is not Reclaimed </troubleshooting/drop-table-space-up/>`

* :doc:`SSTable Corruption Problem </troubleshooting/sstable-corruption/>`

* :doc:`There Are A Lot Of Single SSTable Compactions That Don't Compact Anything </troubleshooting/pointless-compactions/>`

* `Compaction Takes Lots of Memory and CPU <https://monitoring.docs.scylladb.com/stable/use-monitoring/advisor/heavyCompaction.html>`_ 

More information on :doc:`SSTables </architecture/sstable/index>`.
