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The "NodeTool" page has been changed by JoaquinCasares:
http://wiki.apache.org/cassandra/NodeTool?action=diff&rev1=22&rev2=23

  0 6 * * * root nodetool -h `hostname` setcompactionthroughput 16
  }}}
  
- Setting the compaction throughput to zero disables compaction.  This may be 
useful in some cases if you e.g. wish to avoid the compaction I/O during 
extremely busy periods.  It is not a good idea to leave it on for a long 
period, since you will end up with a large number of very small sstables, which 
will start to slow down your reads.
+ Setting the compaction thresholds to zero disables compaction.  This may be 
useful in some cases if you e.g. wish to avoid the compaction I/O during 
extremely busy periods.  It is not a good idea to leave it on for a long 
period, since you will end up with a large number of very small sstables, which 
will start to slow down your reads.
+ 
+ Setting the compaction throughput to zero, however, disables throttling.
  
  == Cfhistograms ==
  

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