# 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="2048m" # 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 # 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 where Solr creates index files, the specified directory # must contain a solr.xml; by default, Solr will use server/solr #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=etc/solr-ssl.keystore.jks #SOLR_SSL_KEY_STORE_PASSWORD=secret #SOLR_SSL_TRUST_STORE=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=