+1 for such a document.
Eric Friedman
On Aug 15, 2014, at 1:10 PM, Kevin Markey kevin.mar...@oracle.com wrote:
Sandy and others:
Is there a single source of Yarn/Hadoop properties that should be set or
reset for running Spark on Yarn?
We've sort of stumbled through one property
I followed this thread
http://apache-spark-user-list.1001560.n3.nabble.com/YARN-issues-with-resourcemanager-scheduler-address-td5201.html#a5258
to set SPARK_YARN_USER_ENV to HADOOP_CONF_DIR
export SPARK_YARN_USER_ENV=CLASSPATH=$HADOOP_CONF_DIR
and used the following command to share conf
I've been using the standalone cluster all this time and it worked fine.
Recently I'm using another Spark cluster that is based on YARN and I've not
experience with YARN.
The YARN cluster has 10 nodes and a total memory of 480G.
I'm having trouble starting the spark-shell with enough memory.
I'm
Hi Soumya,
The driver's console output prints out how much memory is actually granted
to each executor, so from there you can verify how much memory the
executors are actually getting. You should use the '--executor-memory'
argument in spark-shell. For instance, assuming each node has 48G of
I just checked the YARN config and looks like I need to change this value.
Should be upgraded to 48G (the max memory allocated to YARN) per node ?
property
nameyarn.scheduler.maximum-allocation-mb/name
value6144/value
sourcejava.io.BufferedInputStream@2e7e1ee/source
/property
On Fri, Aug 15,
We generally recommend setting yarn.scheduler.maximum-allocation-mbto the
maximum node capacity.
-Sandy
On Fri, Aug 15, 2014 at 11:41 AM, Soumya Simanta soumya.sima...@gmail.com
wrote:
I just checked the YARN config and looks like I need to change this value.
Should be upgraded to 48G (the
After changing the allocation I'm getting the following in my logs. No idea
what this means.
14/08/15 15:44:33 INFO cluster.YarnClientSchedulerBackend: Application
report from ASM:
appMasterRpcPort: -1
appStartTime: 1408131861372
yarnAppState: ACCEPTED
14/08/15 15:44:34 INFO
Sandy and others:
Is there a single source of Yarn/Hadoop properties that should be
set or reset for running Spark on Yarn?
We've sort of stumbled through one property after another, and
(unless there's an update I've not yet seen) CDH5 Spark-related
properties
