solr/bin/solr.in.sh - lucene-solr - 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.

 # By default the script will use JAVA_HOME to determine which java
 # to use, but you can set a specific path for Solr to use without
 # affecting other Java applications on your server/workstation.
 #SOLR_JAVA_HOME=""

 # Increase Java Heap as needed to support your indexing / query needs
 SOLR_HEAP="512m"

 # Expert: If you want finer control over memory options, specify them directly
 # Comment out SOLR_HEAP if you are using this though, that takes precedence
 #SOLR_JAVA_MEM="-Xms512m -Xmx512m"

 # Enable verbose GC logging
 GC_LOG_OPTS="-verbose:gc -XX:+PrintHeapAtGC -XX:+PrintGCDetails \
 -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime"

 # These GC settings have shown to work well for a number of common Solr workloads
 GC_TUNE="-XX:NewRatio=3 \
 -XX:SurvivorRatio=4 \
 -XX:TargetSurvivorRatio=90 \
 -XX:MaxTenuringThreshold=8 \
 -XX:+UseConcMarkSweepGC \
 -XX:+UseParNewGC \
 -XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
 -XX:+CMSScavengeBeforeRemark \
 -XX:PretenureSizeThreshold=64m \
 -XX:+UseCMSInitiatingOccupancyOnly \
 -XX:CMSInitiatingOccupancyFraction=50 \
 -XX:CMSMaxAbortablePrecleanTime=6000 \
 -XX:+CMSParallelRemarkEnabled \
 -XX:+ParallelRefProcEnabled"

 # Set the ZooKeeper connection string if using an external ZooKeeper ensemble
 # e.g. host1:2181,host2:2181/chroot
 # Leave empty if not using SolrCloud
 #ZK_HOST=""

 # Set the ZooKeeper client timeout (for SolrCloud mode)
 #ZK_CLIENT_TIMEOUT="15000"

 # By default the start script uses "localhost"; override the hostname here
 # for production SolrCloud environments to control the hostname exposed to cluster state
 #SOLR_HOST="192.168.1.1"

 # By default the start script uses UTC; override the timezone if needed
 #SOLR_TIMEZONE="UTC"

 # Set to true to activate the JMX RMI connector to allow remote JMX client applications
 # to monitor the JVM hosting Solr; set to "false" to disable that behavior
 # (false is recommended in production environments)
 ENABLE_REMOTE_JMX_OPTS="false"

 # The script will use SOLR_PORT+10000 for the RMI_PORT or you can set it here
 # RMI_PORT=18983

 # Set the thread stack size
 SOLR_OPTS="$SOLR_OPTS -Xss256k"

 # Anything you add to the SOLR_OPTS variable will be included in the java
 # start command line as-is, in ADDITION to other options. If you specify the
 # -a option on start script, those options will be appended as well. Examples:
 #SOLR_OPTS="$SOLR_OPTS -Dsolr.autoSoftCommit.maxTime=3000"
 #SOLR_OPTS="$SOLR_OPTS -Dsolr.autoCommit.maxTime=60000"
 #SOLR_OPTS="$SOLR_OPTS -Dsolr.clustering.enabled=true"

 # Location where the bin/solr script will save PID files for running instances
 # If not set, the script will create PID files in $SOLR_TIP/bin
 #SOLR_PID_DIR=

 # Path to a directory for Solr to store cores and their data. By default, Solr will use server/solr
 # If solr.xml is not stored in ZooKeeper, this directory needs to contain solr.xml
 #SOLR_HOME=

 # Solr provides a default Log4J configuration properties file in server/resources
 # however, you may want to customize the log settings and file appender location
 # so you can point the script to use a different log4j.properties file
 #LOG4J_PROPS=/var/solr/log4j.properties

 # Location where Solr should write logs to; should agree with the file appender
 # settings in server/resources/log4j.properties
 #SOLR_LOGS_DIR=

 # Sets the port Solr binds to, default is 8983
 #SOLR_PORT=8983

 # Uncomment to set SSL-related system properties
 # Be sure to update the paths to the correct keystore for your environment
 #SOLR_SSL_KEY_STORE=/home/shalin/work/oss/shalin-lusolr/solr/server/etc/solr-ssl.keystore.jks
 #SOLR_SSL_KEY_STORE_PASSWORD=secret
 #SOLR_SSL_TRUST_STORE=/home/shalin/work/oss/shalin-lusolr/solr/server/etc/solr-ssl.keystore.jks
 #SOLR_SSL_TRUST_STORE_PASSWORD=secret
 #SOLR_SSL_NEED_CLIENT_AUTH=false
 #SOLR_SSL_WANT_CLIENT_AUTH=false

 # Uncomment if you want to override previously defined SSL values for HTTP client
 # otherwise keep them commented and the above values will automatically be set for HTTP clients
 #SOLR_SSL_CLIENT_KEY_STORE=
 #SOLR_SSL_CLIENT_KEY_STORE_PASSWORD=
 #SOLR_SSL_CLIENT_TRUST_STORE=
 #SOLR_SSL_CLIENT_TRUST_STORE_PASSWORD=

 # Settings for authentication
 #SOLR_AUTHENTICATION_CLIENT_CONFIGURER=
 #SOLR_AUTHENTICATION_OPTS=

 # Settings for ZK ACL
 #SOLR_ZK_CREDS_AND_ACLS="-DzkACLProvider=org.apache.solr.common.cloud.VMParamsAllAndReadonlyDigestZkACLProvider \
 #  -DzkCredentialsProvider=org.apache.solr.common.cloud.VMParamsSingleSetCredentialsDigestZkCredentialsProvider \
 #  -DzkDigestUsername=admin-user -DzkDigestPassword=CHANGEME-ADMIN-PASSWORD \
 #  -DzkDigestReadonlyUsername=readonly-user -DzkDigestReadonlyPassword=CHANGEME-READONLY-PASSWORD"
 #SOLR_OPTS="$SOLR_OPTS $SOLR_ZK_CREDS_AND_ACLS"
	# 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.

	# By default the script will use JAVA_HOME to determine which java
	# to use, but you can set a specific path for Solr to use without
	# affecting other Java applications on your server/workstation.
	#SOLR_JAVA_HOME=""

	# Increase Java Heap as needed to support your indexing / query needs
	SOLR_HEAP="512m"

	# Expert: If you want finer control over memory options, specify them directly
	# Comment out SOLR_HEAP if you are using this though, that takes precedence
	#SOLR_JAVA_MEM="-Xms512m -Xmx512m"

	# Enable verbose GC logging
	GC_LOG_OPTS="-verbose:gc -XX:+PrintHeapAtGC -XX:+PrintGCDetails \
	-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime"

	# These GC settings have shown to work well for a number of common Solr workloads
	GC_TUNE="-XX:NewRatio=3 \
	-XX:SurvivorRatio=4 \
	-XX:TargetSurvivorRatio=90 \
	-XX:MaxTenuringThreshold=8 \
	-XX:+UseConcMarkSweepGC \
	-XX:+UseParNewGC \
	-XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
	-XX:+CMSScavengeBeforeRemark \
	-XX:PretenureSizeThreshold=64m \
	-XX:+UseCMSInitiatingOccupancyOnly \
	-XX:CMSInitiatingOccupancyFraction=50 \
	-XX:CMSMaxAbortablePrecleanTime=6000 \
	-XX:+CMSParallelRemarkEnabled \
	-XX:+ParallelRefProcEnabled"

	# Set the ZooKeeper connection string if using an external ZooKeeper ensemble
	# e.g. host1:2181,host2:2181/chroot
	# Leave empty if not using SolrCloud
	#ZK_HOST=""

	# Set the ZooKeeper client timeout (for SolrCloud mode)
	#ZK_CLIENT_TIMEOUT="15000"

	# By default the start script uses "localhost"; override the hostname here
	# for production SolrCloud environments to control the hostname exposed to cluster state
	#SOLR_HOST="192.168.1.1"

	# By default the start script uses UTC; override the timezone if needed
	#SOLR_TIMEZONE="UTC"

	# Set to true to activate the JMX RMI connector to allow remote JMX client applications
	# to monitor the JVM hosting Solr; set to "false" to disable that behavior
	# (false is recommended in production environments)
	ENABLE_REMOTE_JMX_OPTS="false"

	# The script will use SOLR_PORT+10000 for the RMI_PORT or you can set it here
	# RMI_PORT=18983

	# Set the thread stack size
	SOLR_OPTS="$SOLR_OPTS -Xss256k"

	# Anything you add to the SOLR_OPTS variable will be included in the java
	# start command line as-is, in ADDITION to other options. If you specify the
	# -a option on start script, those options will be appended as well. Examples:
	#SOLR_OPTS="$SOLR_OPTS -Dsolr.autoSoftCommit.maxTime=3000"
	#SOLR_OPTS="$SOLR_OPTS -Dsolr.autoCommit.maxTime=60000"
	#SOLR_OPTS="$SOLR_OPTS -Dsolr.clustering.enabled=true"

	# Location where the bin/solr script will save PID files for running instances
	# If not set, the script will create PID files in $SOLR_TIP/bin
	#SOLR_PID_DIR=

	# Path to a directory for Solr to store cores and their data. By default, Solr will use server/solr
	# If solr.xml is not stored in ZooKeeper, this directory needs to contain solr.xml
	#SOLR_HOME=

	# Solr provides a default Log4J configuration properties file in server/resources
	# however, you may want to customize the log settings and file appender location
	# so you can point the script to use a different log4j.properties file
	#LOG4J_PROPS=/var/solr/log4j.properties

	# Location where Solr should write logs to; should agree with the file appender
	# settings in server/resources/log4j.properties
	#SOLR_LOGS_DIR=

	# Sets the port Solr binds to, default is 8983
	#SOLR_PORT=8983

	# Uncomment to set SSL-related system properties
	# Be sure to update the paths to the correct keystore for your environment
	#SOLR_SSL_KEY_STORE=/home/shalin/work/oss/shalin-lusolr/solr/server/etc/solr-ssl.keystore.jks
	#SOLR_SSL_KEY_STORE_PASSWORD=secret
	#SOLR_SSL_TRUST_STORE=/home/shalin/work/oss/shalin-lusolr/solr/server/etc/solr-ssl.keystore.jks
	#SOLR_SSL_TRUST_STORE_PASSWORD=secret
	#SOLR_SSL_NEED_CLIENT_AUTH=false
	#SOLR_SSL_WANT_CLIENT_AUTH=false

	# Uncomment if you want to override previously defined SSL values for HTTP client
	# otherwise keep them commented and the above values will automatically be set for HTTP clients
	#SOLR_SSL_CLIENT_KEY_STORE=
	#SOLR_SSL_CLIENT_KEY_STORE_PASSWORD=
	#SOLR_SSL_CLIENT_TRUST_STORE=
	#SOLR_SSL_CLIENT_TRUST_STORE_PASSWORD=

	# Settings for authentication
	#SOLR_AUTHENTICATION_CLIENT_CONFIGURER=
	#SOLR_AUTHENTICATION_OPTS=

	# Settings for ZK ACL
	#SOLR_ZK_CREDS_AND_ACLS="-DzkACLProvider=org.apache.solr.common.cloud.VMParamsAllAndReadonlyDigestZkACLProvider \
	# -DzkCredentialsProvider=org.apache.solr.common.cloud.VMParamsSingleSetCredentialsDigestZkCredentialsProvider \
	# -DzkDigestUsername=admin-user -DzkDigestPassword=CHANGEME-ADMIN-PASSWORD \
	# -DzkDigestReadonlyUsername=readonly-user -DzkDigestReadonlyPassword=CHANGEME-READONLY-PASSWORD"
	#SOLR_OPTS="$SOLR_OPTS $SOLR_ZK_CREDS_AND_ACLS"