What does nodetool cleanup do

24.06.2018 | by Yanira
Nodetool cleanup removes data that does not belong on this node. Initiates an immediate table compaction. Cleanup can be safely postponed for low-usage hours. When a node auto bootstraps, it does not remove the data from the node that had previously been responsible for the data.
Tells the node to move its data elsewhere. Triggers the immediate cleanup of keys no longer belonging to this node. The keyspace and column family can be specified at the end of the command to limit the data cleaned up. Please provide percentage of disability. Use the IP and JMX port as arguments to nodetool cleanup. These allowances adjust the portion of your income that's.
What does nodetool cleanup do
Or is this going to happen anyway during normal compactions. This is so that, f the new node were to go down shortly after coming online, the data would still exist. Count returns one third of the rows it did before. Did I destroy data using nodetool cleanup.