nodetool rebuild_index 

Performs a full rebuild of the index for a table

Performs a full rebuild of the index for a table

Synopsis 

$ nodetool <options> rebuild_index --  <keyspace> <table> <indexName> ...  
Options
Short Long Description
-h --host Hostname or IP address.
-p --port Port number.
-pwf --password-file Password file path.
-pw --password Password.
-u --username Remote JMX agent username.
keyspace Name of keyspace.
table One or more table names, separated by a space.
indexName List of index names separated by a space.
-- Separates an option from an argument that could be mistaken for a option.

The keyspace and table name followed by a list of index names. For example: Standard3.IdxName Standard3.IdxName1

Description 

Fully rebuilds one or more indexes for a table.