I believe off-heap storage was reintroduced in 3.4 ( https://issues.apache.org/jira/browse/CASSANDRA-9472). It was removed from 3.0 due to the refactoring of the storage engine. Check out http://www.datastax.com/dev/blog/off-heap-memtables-in-Cassandra-2-1 to get an overview of the pros and cons of using off-heap storage.
Regards, Akhil Mehra On Tue, May 23, 2017 at 12:32 AM, varun saluja <saluj...@gmail.com> wrote: > Hi Experts, > > I have some concerns regarding memtable parameters for my current version. > 2.1.8. > > As per documentation , its mentioned to have Off-heap memtables in > Cassandra 2.1 . And in releases 3.2.0 and 3.2.1, the only option that works > is: heap-buffers. > Can you Please suggest what value should be use for below paramteres in > 2.1.x > memtable_allocation_type : > > Regards, > Varun Saluja > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org > For additional commands, e-mail: user-h...@cassandra.apache.org > >