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livy-env.sh
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livy-env.sh
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#!/usr/bin/env bash
#
# Licensed to Cloudera, Inc. under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. Cloudera, Inc. 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.
#
# LIVY ENVIRONMENT VARIABLES
#
# - JAVA_HOME Java runtime to use. By default use "java" from PATH.
# - HADOOP_CONF_DIR Directory containing the Hadoop / YARN configuration to use.
# - SPARK_HOME Spark which you would like to use in Livy.
# - SPARK_CONF_DIR Optional directory where the Spark configuration lives.
# (Default: $SPARK_HOME/conf)
# - LIVY_LOG_DIR Where log files are stored. (Default: ${LIVY_HOME}/logs)
# - LIVY_PID_DIR Where the pid file is stored. (Default: /tmp)
# - LIVY_SERVER_JAVA_OPTS Java Opts for running livy server (You can set jvm related setting here,
# like jvm memory/gc algorithm and etc.)
# - LIVY_IDENT_STRING A name that identifies the Livy server instance, used to generate log file
# names. (Default: name of the user starting Livy).
# - LIVY_MAX_LOG_FILES Max number of log file to keep in the log directory. (Default: 5.)
# - LIVY_NICENESS Niceness of the Livy server process when running in the background. (Default: 0.)