Re: Master vs. Slave Nodes Clarification

2015-07-14 Thread algermissen1971
. Master can be on one of the C* node or a non-C* node. Mohammed -Original Message- From: algermissen1971 [mailto:algermissen1...@icloud.com] Sent: Sunday, July 12, 2015 12:35 PM To: Spark User Subject: Master vs. Slave Nodes Clarification Hi, I have a question that I

Re: Master vs. Slave Nodes Clarification

2015-07-14 Thread Tathagata Das
:35 PM To: Spark User Subject: Master vs. Slave Nodes Clarification Hi, I have a question that I really have problems with figuring out for myself: Does the master node in a spark cluster need to be a node similar to the slave nodes or should I rather view it as a coordinating node

Re: Master vs. Slave Nodes Clarification

2015-07-14 Thread Tathagata Das
...@icloud.com] Sent: Sunday, July 12, 2015 12:35 PM To: Spark User Subject: Master vs. Slave Nodes Clarification Hi, I have a question that I really have problems with figuring out for myself: Does the master node in a spark cluster need to be a node similar to the slave nodes or should I

Re: Master vs. Slave Nodes Clarification

2015-07-13 Thread Akhil Das
You are a bit confused about master node, slave node and the driver machine. 1. Master node can be kept as a smaller machine in your dev environment, mostly in production you will be using Mesos or Yarn cluster manager. 2. Now, if you are running your driver program (the streaming job) on the