Re: Spark Master HA on YARN

2015-08-16 Thread Jeff Zhang
To make it clear, Spark Standalone is similar to Yarn as a simple cluster management system. Spark Master --- Yarn Resource Manager Spark Worker --- Yarn Node Manager On Mon, Aug 17, 2015 at 4:59 AM, Ruslan Dautkhanov dautkha...@gmail.com wrote: There is no Spark master in YARN mode.

Re: Spark Master HA on YARN

2015-08-16 Thread Ruslan Dautkhanov
There is no Spark master in YARN mode. It's standalone mode terminology. In YARN cluster mode, Spark's Application Master (Spark Driver runs in it) will be restarted automatically by RM up to yarn.resourcemanager.am.max-retries times (default is 2). -- Ruslan Dautkhanov On Fri, Jul 17, 2015 at

Spark Master HA on YARN

2015-07-17 Thread Bhaskar Dutta
Hi, Is Spark master high availability supported on YARN (yarn-client mode) analogous to https://spark.apache.org/docs/1.4.0/spark-standalone.html#high-availability? Thanks Bhaskie