Settings

The following settings (aka system properties) are specific to Spark on YARN.

Spark Property Default Value Description

spark.yarn.am.port

0

Port that ApplicationMaster uses to create the sparkYarnAM RPC environment.

spark.yarn.am.waitTime

100s

In milliseconds unless the unit is specified.

spark.yarn.app.id

spark.yarn.executor.memoryOverhead

10% of spark.executor.memory but not less than 384

(in MiBs) is an optional setting for the executor memory overhead (in addition to spark.executor.memory) when requesting YARN resource containers from a YARN cluster.

Used when Client calculates memory overhead for executors.

spark.yarn.credentials.renewalTime

spark.yarn.credentials.renewalTime (default: Long.MaxValue ms) is an internal setting for the time of the next credentials renewal.

spark.yarn.credentials.updateTime

spark.yarn.credentials.updateTime (default: Long.MaxValue ms) is an internal setting for the time of the next credentials update.

spark.yarn.rolledLog.includePattern

spark.yarn.rolledLog.includePattern

spark.yarn.rolledLog.excludePattern

spark.yarn.rolledLog.excludePattern

spark.yarn.am.nodeLabelExpression

spark.yarn.am.nodeLabelExpression

spark.yarn.am.attemptFailuresValidityInterval

spark.yarn.am.attemptFailuresValidityInterval

spark.yarn.tags

spark.yarn.tags

spark.yarn.am.extraLibraryPath

spark.yarn.am.extraLibraryPath

spark.yarn.am.extraJavaOptions

spark.yarn.am.extraJavaOptions

spark.yarn.scheduler.initial-allocation.interval

spark.yarn.scheduler.initial-allocation.interval (default: 200ms) controls the initial allocation interval.

spark.yarn.scheduler.heartbeat.interval-ms

spark.yarn.scheduler.heartbeat.interval-ms (default: 3s) is the heartbeat interval to YARN ResourceManager.

spark.yarn.max.executor.failures

spark.yarn.max.executor.failures is an optional setting that sets the maximum number of executor failures before…​TK

Caution
FIXME

spark.yarn.maxAppAttempts

spark.yarn.maxAppAttempts is the maximum number of attempts to register ApplicationMaster before deploying a Spark application to YARN is deemed failed.

spark.yarn.user.classpath.first

Caution
FIXME

spark.yarn.archive

spark.yarn.archive is the location of the archive containing jars files with Spark classes. It cannot be a local: URI.

spark.yarn.queue

spark.yarn.queue (default: default) is the name of the YARN resource queue that Client uses to submit a Spark application to.

You can specify the value using spark-submit’s --queue command-line argument.

The value is used to set YARN’s ApplicationSubmissionContext.setQueue.

spark.yarn.jars

spark.yarn.jars is the location of the Spark jars.

--conf spark.yarn.jar=hdfs://master:8020/spark/spark-assembly-2.0.0-hadoop2.7.2.jar
Note
spark.yarn.jar setting is deprecated as of Spark 2.0.

spark.yarn.report.interval

spark.yarn.report.interval (default: 1s) is the interval (in milliseconds) between reports of the current application status.

It is used in Client.monitorApplication.

spark.yarn.dist.jars

spark.yarn.dist.jars (default: empty) is a collection of additional jars to distribute.

spark.yarn.dist.files

spark.yarn.dist.files (default: empty) is a collection of additional files to distribute.

spark.yarn.dist.archives

spark.yarn.dist.archives (default: empty) is a collection of additional archives to distribute.

spark.yarn.principal

spark.yarn.principal — See the corresponding --principal command-line option for spark-submit.

spark.yarn.keytab

spark.yarn.keytab — See the corresponding --keytab command-line option for spark-submit.

spark.yarn.submit.file.replication

spark.yarn.submit.file.replication is the replication factor (number) for files uploaded by Spark to HDFS.

spark.yarn.config.gatewayPath

spark.yarn.config.gatewayPath (default: null) is the root of configuration paths that is present on gateway nodes, and will be replaced with the corresponding path in cluster machines.

spark.yarn.config.replacementPath

spark.yarn.config.replacementPath (default: null) is the path to use as a replacement for spark.yarn.config.gatewayPath when launching processes in the YARN cluster.

spark.yarn.historyServer.address

spark.yarn.historyServer.address is the optional address of the History Server.

spark.yarn.access.namenodes

spark.yarn.access.namenodes (default: empty) is a list of extra NameNode URLs for which to request delegation tokens. The NameNode that hosts fs.defaultFS does not need to be listed here.

spark.yarn.cache.types

spark.yarn.cache.types is an internal setting…​

spark.yarn.cache.visibilities

spark.yarn.cache.visibilities is an internal setting…​

spark.yarn.cache.timestamps

spark.yarn.cache.timestamps is an internal setting…​

spark.yarn.cache.filenames

spark.yarn.cache.filenames is an internal setting…​

spark.yarn.cache.sizes

spark.yarn.cache.sizes is an internal setting…​

spark.yarn.cache.confArchive

spark.yarn.cache.confArchive is an internal setting…​

spark.yarn.secondary.jars

spark.yarn.secondary.jars is…​

spark.yarn.executor.nodeLabelExpression

spark.yarn.executor.nodeLabelExpression is a node label expression for executors.

spark.yarn.containerLauncherMaxThreads

spark.yarn.containerLauncherMaxThreads (default: 25)…​FIXME

spark.yarn.executor.failuresValidityInterval

spark.yarn.executor.failuresValidityInterval (default: -1L) is an interval (in milliseconds) after which Executor failures will be considered independent and not accumulate towards the attempt count.

spark.yarn.submit.waitAppCompletion

spark.yarn.submit.waitAppCompletion (default: true) is a flag to control whether to wait for the application to finish before exiting the launcher process in cluster mode.

spark.yarn.am.cores

spark.yarn.am.cores (default: 1) sets the number of CPU cores for ApplicationMaster’s JVM.

spark.yarn.driver.memoryOverhead

spark.yarn.driver.memoryOverhead (in MiBs)

spark.yarn.am.memoryOverhead

spark.yarn.am.memoryOverhead (in MiBs)

spark.yarn.am.memory

spark.yarn.am.memory (default: 512m) sets the memory size of ApplicationMaster’s JVM (in MiBs)

spark.yarn.stagingDir

spark.yarn.stagingDir is a staging directory used while submitting applications.

spark.yarn.preserve.staging.files

spark.yarn.preserve.staging.files (default: false) controls whether to preserve temporary files in a staging directory (as pointed by spark.yarn.stagingDir).

spark.yarn.credentials.file

spark.yarn.credentials.file …​

spark.yarn.launchContainers

spark.yarn.launchContainers (default: true) is a flag used for testing only so YarnAllocator does not run launch ExecutorRunnables on allocated YARN containers.

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