conf/livy.conf.template - incubator-livy - Git at Google

 #
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.
 # The ASF licenses this file to You under the Apache License, Version 2.0
 # (the "License"); you may not use this file except in compliance with
 # the License.  You may obtain a copy of the License at
 #
 #    http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
 # Use this keystore for the SSL certificate and key.
 # livy.keystore =

 # Specify the keystore password.
 # livy.keystore.password =
 #
 # Specify the key password.
 # livy.key-password =

 # What host address to start the server on. By default, Livy will bind to all network interfaces.
 # livy.server.host = 0.0.0.0

 # What port to start the server on.
 # livy.server.port = 8998

 # What base path ui should work on. By default UI is mounted on "/".
 # E.g.: livy.ui.basePath = /my_livy - result in mounting UI on /my_livy/
 # livy.ui.basePath = ""

 # What spark master Livy sessions should use.
 # livy.spark.master = local

 # What spark deploy mode Livy sessions should use.
 # livy.spark.deploy-mode =

 # Configure Livy server http request and response header size.
 # livy.server.request-header.size = 131072
 # livy.server.response-header.size = 131072

 # Enabled to check whether timeout Livy sessions should be stopped.
 # livy.server.session.timeout-check = true

 # Time in milliseconds on how long Livy will wait before timing out an idle session.
 # livy.server.session.timeout = 1h
 #
 # How long a finished session state should be kept in LivyServer for query.
 # livy.server.session.state-retain.sec = 600s

 # If livy should impersonate the requesting users when creating a new session.
 # livy.impersonation.enabled = true

 # Logs size livy can cache for each session/batch. 0 means don't cache the logs.
 # livy.cache-log.size = 200

 # Comma-separated list of Livy RSC jars. By default Livy will upload jars from its installation
 # directory every time a session is started. By caching these files in HDFS, for example, startup
 # time of sessions on YARN can be reduced.
 # livy.rsc.jars =

 # Comma-separated list of Livy REPL jars. By default Livy will upload jars from its installation
 # directory every time a session is started. By caching these files in HDFS, for example, startup
 # time of sessions on YARN can be reduced. Please list all the repl dependencies including
 # livy-repl_2.10 and livy-repl_2.11 jars, Livy will automatically pick the right dependencies in
 # session creation.
 # livy.repl.jars =

 # Location of PySpark archives. By default Livy will upload the file from SPARK_HOME, but
 # by caching the file in HDFS, startup time of PySpark sessions on YARN can be reduced.
 # livy.pyspark.archives =

 # Location of the SparkR package. By default Livy will upload the file from SPARK_HOME, but
 # by caching the file in HDFS, startup time of R sessions on YARN can be reduced.
 # livy.sparkr.package =

 # List of local directories from where files are allowed to be added to user sessions. By
 # default it's empty, meaning users can only reference remote URIs when starting their
 # sessions.
 # livy.file.local-dir-whitelist =

 # Whether to enable csrf protection, by default it is false. If it is enabled, client should add
 # http-header "X-Requested-By" in request if the http method is POST/DELETE/PUT/PATCH.
 # livy.server.csrf-protection.enabled =

 # Whether to enable HiveContext in livy interpreter, if it is true hive-site.xml will be detected
 # on user request and then livy server classpath automatically.
 # livy.repl.enable-hive-context =

 # Recovery mode of Livy. Possible values:
 # off: Default. Turn off recovery. Every time Livy shuts down, it stops and forgets all sessions.
 # recovery: Livy persists session info to the state store. When Livy restarts, it recovers
 #           previous sessions from the state store.
 # Must set livy.server.recovery.state-store and livy.server.recovery.state-store.url to
 # configure the state store.
 # livy.server.recovery.mode = off

 # Where Livy should store state to for recovery. Possible values:
 # <empty>: Default. State store disabled.
 # filesystem: Store state on a file system.
 # zookeeper: Store state in a Zookeeper instance.
 # livy.server.recovery.state-store =

 # For filesystem state store, the path of the state store directory. Please don't use a filesystem
 # that doesn't support atomic rename (e.g. S3). e.g. file:///tmp/livy or hdfs:///.
 # For zookeeper, the address to the Zookeeper servers. e.g. host1:port1,host2:port2
 # livy.server.recovery.state-store.url =

 # If Livy can't find the yarn app within this time, consider it lost.
 # livy.server.yarn.app-lookup-timeout = 120s
 # When the cluster is busy, we may fail to launch yarn app in app-lookup-timeout, then it would
 # cause session leakage, so we need to check session leakage.
 # How long to check livy session leakage
 # livy.server.yarn.app-leakage.check-timeout = 600s
 # how often to check livy session leakage
 # livy.server.yarn.app-leakage.check-interval = 60s

 # How often Livy polls YARN to refresh YARN app state.
 # livy.server.yarn.poll-interval = 5s
 #
 # Days to keep Livy server request logs.
 # livy.server.request-log-retain.days = 5

 # If the Livy Web UI should be included in the Livy Server. Enabled by default.
 # livy.ui.enabled = true

 # Whether to enable Livy server access control, if it is true then all the income requests will
 # be checked if the requested user has permission.
 # livy.server.access-control.enabled = false

 # Allowed users to access Livy, by default any user is allowed to access Livy. If user want to
 # limit who could access Livy, user should list all the permitted users with comma separated.
 # livy.server.access-control.allowed-users = *

 # A list of users with comma separated has the permission to change other user's submitted
 # session, like submitting statements, deleting session.
 # livy.server.access-control.modify-users =

 # A list of users with comma separated has the permission to view other user's infomation, like
 # submitted session state, statement results.
 # livy.server.access-control.view-users =
	#
	# Licensed to the Apache Software Foundation (ASF) under one or more
	# contributor license agreements. See the NOTICE file distributed with
	# this work for additional information regarding copyright ownership.
	# The ASF licenses this file to You under the Apache License, Version 2.0
	# (the "License"); you may not use this file except in compliance with
	# the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#
	# Use this keystore for the SSL certificate and key.
	# livy.keystore =

	# Specify the keystore password.
	# livy.keystore.password =
	#
	# Specify the key password.
	# livy.key-password =

	# What host address to start the server on. By default, Livy will bind to all network interfaces.
	# livy.server.host = 0.0.0.0

	# What port to start the server on.
	# livy.server.port = 8998

	# What base path ui should work on. By default UI is mounted on "/".
	# E.g.: livy.ui.basePath = /my_livy - result in mounting UI on /my_livy/
	# livy.ui.basePath = ""

	# What spark master Livy sessions should use.
	# livy.spark.master = local

	# What spark deploy mode Livy sessions should use.
	# livy.spark.deploy-mode =

	# Configure Livy server http request and response header size.
	# livy.server.request-header.size = 131072
	# livy.server.response-header.size = 131072

	# Enabled to check whether timeout Livy sessions should be stopped.
	# livy.server.session.timeout-check = true

	# Time in milliseconds on how long Livy will wait before timing out an idle session.
	# livy.server.session.timeout = 1h
	#
	# How long a finished session state should be kept in LivyServer for query.
	# livy.server.session.state-retain.sec = 600s

	# If livy should impersonate the requesting users when creating a new session.
	# livy.impersonation.enabled = true

	# Logs size livy can cache for each session/batch. 0 means don't cache the logs.
	# livy.cache-log.size = 200

	# Comma-separated list of Livy RSC jars. By default Livy will upload jars from its installation
	# directory every time a session is started. By caching these files in HDFS, for example, startup
	# time of sessions on YARN can be reduced.
	# livy.rsc.jars =

	# Comma-separated list of Livy REPL jars. By default Livy will upload jars from its installation
	# directory every time a session is started. By caching these files in HDFS, for example, startup
	# time of sessions on YARN can be reduced. Please list all the repl dependencies including
	# livy-repl_2.10 and livy-repl_2.11 jars, Livy will automatically pick the right dependencies in
	# session creation.
	# livy.repl.jars =

	# Location of PySpark archives. By default Livy will upload the file from SPARK_HOME, but
	# by caching the file in HDFS, startup time of PySpark sessions on YARN can be reduced.
	# livy.pyspark.archives =

	# Location of the SparkR package. By default Livy will upload the file from SPARK_HOME, but
	# by caching the file in HDFS, startup time of R sessions on YARN can be reduced.
	# livy.sparkr.package =

	# List of local directories from where files are allowed to be added to user sessions. By
	# default it's empty, meaning users can only reference remote URIs when starting their
	# sessions.
	# livy.file.local-dir-whitelist =

	# Whether to enable csrf protection, by default it is false. If it is enabled, client should add
	# http-header "X-Requested-By" in request if the http method is POST/DELETE/PUT/PATCH.
	# livy.server.csrf-protection.enabled =

	# Whether to enable HiveContext in livy interpreter, if it is true hive-site.xml will be detected
	# on user request and then livy server classpath automatically.
	# livy.repl.enable-hive-context =

	# Recovery mode of Livy. Possible values:
	# off: Default. Turn off recovery. Every time Livy shuts down, it stops and forgets all sessions.
	# recovery: Livy persists session info to the state store. When Livy restarts, it recovers
	# previous sessions from the state store.
	# Must set livy.server.recovery.state-store and livy.server.recovery.state-store.url to
	# configure the state store.
	# livy.server.recovery.mode = off

	# Where Livy should store state to for recovery. Possible values:
	# <empty>: Default. State store disabled.
	# filesystem: Store state on a file system.
	# zookeeper: Store state in a Zookeeper instance.
	# livy.server.recovery.state-store =

	# For filesystem state store, the path of the state store directory. Please don't use a filesystem
	# that doesn't support atomic rename (e.g. S3). e.g. file:///tmp/livy or hdfs:///.
	# For zookeeper, the address to the Zookeeper servers. e.g. host1:port1,host2:port2
	# livy.server.recovery.state-store.url =

	# If Livy can't find the yarn app within this time, consider it lost.
	# livy.server.yarn.app-lookup-timeout = 120s
	# When the cluster is busy, we may fail to launch yarn app in app-lookup-timeout, then it would
	# cause session leakage, so we need to check session leakage.
	# How long to check livy session leakage
	# livy.server.yarn.app-leakage.check-timeout = 600s
	# how often to check livy session leakage
	# livy.server.yarn.app-leakage.check-interval = 60s

	# How often Livy polls YARN to refresh YARN app state.
	# livy.server.yarn.poll-interval = 5s
	#
	# Days to keep Livy server request logs.
	# livy.server.request-log-retain.days = 5

	# If the Livy Web UI should be included in the Livy Server. Enabled by default.
	# livy.ui.enabled = true

	# Whether to enable Livy server access control, if it is true then all the income requests will
	# be checked if the requested user has permission.
	# livy.server.access-control.enabled = false

	# Allowed users to access Livy, by default any user is allowed to access Livy. If user want to
	# limit who could access Livy, user should list all the permitted users with comma separated.
	# livy.server.access-control.allowed-users = *

	# A list of users with comma separated has the permission to change other user's submitted
	# session, like submitting statements, deleting session.
	# livy.server.access-control.modify-users =

	# A list of users with comma separated has the permission to view other user's infomation, like
	# submitted session state, statement results.
	# livy.server.access-control.view-users =