On Thu, Jun 20, 2013 at 12:01 AM, Emalayan Vairavanathan
> 1) What will happen if I run nodetool cleanup immediately after bringing a
> new node up (i.e. before the key migration process is completed) ?
> Will it cause some race conditions ? Or will it result in some part
> of the space never be reclaimed ?
As I understand it, the new node isn't responsible for the range until
the migration process is complete, so I presume cleanup will do
nothing in this case. This is so the old node can continue to serve
the range during the bootstrap, and in case of bootstrap failure.
> 2) After adding a new machine, how can I make sure that the key migration is
> completed ? Should I run nodetool netstats on all the nodes ? Is there any
> better way ?
nodetool ring/netstats and/or grepping the log for the