Please read http://hbase.apache.org/book.html#_hotspotting , if you haven't.
Cheers On Thu, Oct 15, 2015 at 3:15 PM, Ted Yu <[email protected]> wrote: > Here're a few metrics (per server) to consider for finding hot spot: > > read request count > write request count > compaction queue size > memstore size > > Cheers > > On Thu, Oct 15, 2015 at 2:51 PM, Gevorg Hari <[email protected]> wrote: > >> Hello, >> >> I'm afraid that my cluster is suffering of a bit of hotspotting, what's >> the >> best way to verify that? >> >> Is it enough to verify the data size handled by each regionserver with the >> hdfs dfs -du command? Is there a way to easily count the number of records >> handled by each regionserver? How about the number of read/writes handled >> by each of them? >> >> Thanks! >> Gevorg >> > >
