Can you give us a bit more information ? How much memory does each node have ? What's the current heap allocation for Cassandra process and executor ? Spark / Cassandra release you are using
Thanks On Fri, Jan 22, 2016 at 5:37 PM, <vivek.meghanat...@wipro.com> wrote: > Hi All, > What is the right spark Cassandra cluster setup - having Cassandra cluster > and spark cluster in different nodes or they should be on same nodes. > We are having them in different nodes and performance test shows very bad > result for the spark streaming jobs. > Please let us know. > > Regards > Vivek > > The information contained in this electronic message and any attachments > to this message are intended for the exclusive use of the addressee(s) and > may contain proprietary, confidential or privileged information. If you are > not the intended recipient, you should not disseminate, distribute or copy > this e-mail. Please notify the sender immediately and destroy all copies of > this message and any attachments. WARNING: Computer viruses can be > transmitted via email. The recipient should check this email and any > attachments for the presence of viruses. The company accepts no liability > for any damage caused by any virus transmitted by this email. > www.wipro.com >