we use fine-grained mode. coarse-grained mode keeps JVMs around which often leads to OOMs, which in turn kill the entire executor, causing entire stages to be retried. In fine-grained mode, only the task fails and subsequently gets retried without taking out an entire stage or worse.
On Tue, Nov 3, 2015 at 3:54 PM, Reynold Xin <r...@databricks.com> wrote: > If you are using Spark with Mesos fine grained mode, can you please > respond to this email explaining why you use it over the coarse grained > mode? > > Thanks. > >
