mirror of https://github.com/apache/lucene.git
104 lines
4.3 KiB
Bash
104 lines
4.3 KiB
Bash
# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# By default the script will use JAVA_HOME to determine which java
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# to use, but you can set a specific path for Solr to use without
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# affecting other Java applications on your server/workstation.
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#SOLR_JAVA_HOME=""
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# Increase Java Min/Max Heap as needed to support your indexing / query needs
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SOLR_JAVA_MEM="-Xms512m -Xmx512m"
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# Enable verbose GC logging
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GC_LOG_OPTS="-verbose:gc -XX:+PrintHeapAtGC -XX:+PrintGCDetails \
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-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime"
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# These GC settings have shown to work well for a number of common Solr workloads
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GC_TUNE="-XX:NewRatio=3 \
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-XX:SurvivorRatio=4 \
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-XX:TargetSurvivorRatio=90 \
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-XX:MaxTenuringThreshold=8 \
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-XX:+UseConcMarkSweepGC \
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-XX:+UseParNewGC \
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-XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
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-XX:+CMSScavengeBeforeRemark \
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-XX:PretenureSizeThreshold=64m \
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-XX:+UseCMSInitiatingOccupancyOnly \
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-XX:CMSInitiatingOccupancyFraction=50 \
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-XX:CMSMaxAbortablePrecleanTime=6000 \
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-XX:+CMSParallelRemarkEnabled \
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-XX:+ParallelRefProcEnabled"
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# Set the ZooKeeper connection string if using an external ZooKeeper ensemble
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# e.g. host1:2181,host2:2181/chroot
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# Leave empty if not using SolrCloud
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#ZK_HOST=""
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# Set the ZooKeeper client timeout (for SolrCloud mode)
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#ZK_CLIENT_TIMEOUT="15000"
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# By default the start script uses "localhost"; override the hostname here
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# for production SolrCloud environments to control the hostname exposed to cluster state
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#SOLR_HOST="192.168.1.1"
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# By default the start script uses UTC; override the timezone if needed
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#SOLR_TIMEZONE="UTC"
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# Set to true to activate the JMX RMI connector to allow remote JMX client applications
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# to monitor the JVM hosting Solr; set to "false" to disable that behavior
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# (false is recommended in production environments)
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ENABLE_REMOTE_JMX_OPTS="false"
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# The script will use SOLR_PORT+10000 for the RMI_PORT or you can set it here
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# RMI_PORT=18983
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# Anything you add to the SOLR_OPTS variable will be included in the java
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# start command line as-is, in ADDITION to other options. If you specify the
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# -a option on start script, those options will be appended as well. Examples:
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#SOLR_OPTS="$SOLR_OPTS -Dsolr.autoSoftCommit.maxTime=3000"
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#SOLR_OPTS="$SOLR_OPTS -Dsolr.autoCommit.maxTime=60000"
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#SOLR_OPTS="$SOLR_OPTS -Dsolr.clustering.enabled=true"
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# Location where the bin/solr script will save PID files for running instances
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# If not set, the script will create PID files in $SOLR_TIP/bin
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#SOLR_PID_DIR=
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# Path to a directory where Solr creates index files, the specified directory
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# must contain a solr.xml; by default, Solr will use server/solr
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#SOLR_HOME=
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# Solr provides a default Log4J configuration properties file in server/resources
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# however, you may want to customize the log settings and file appender location
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# so you can point the script to use a different log4j.properties file
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#LOG4J_PROPS=/var/solr/log4j.properties
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# Location where Solr should write logs to; should agree with the file appender
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# settings in server/resources/log4j.properties
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#SOLR_LOGS_DIR=
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# Sets the port Solr binds to, default is 8983
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#SOLR_PORT=8983
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# Uncomment to set SSL-related system properties
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# Be sure to update the paths to the correct keystore for your environment
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#SOLR_SSL_OPTS="-Djavax.net.ssl.keyStore=etc/solr-ssl.keystore.jks \
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#-Djavax.net.ssl.keyStorePassword=secret \
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#-Djavax.net.ssl.trustStore=etc/solr-ssl.keystore.jks \
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#-Djavax.net.ssl.trustStorePassword=secret"
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# Uncomment to set a specific SSL port (-Djetty.ssl.port=N); if not set
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# and you are using SSL, then the start script will use SOLR_PORT for the SSL port
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#SOLR_SSL_PORT=
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