@REM @REM Licensed to the Apache Software Foundation (ASF) under one or more @REM contributor license agreements. See the NOTICE file distributed with @REM this work for additional information regarding copyright ownership. @REM The ASF licenses this file to You under the Apache License, Version 2.0 @REM (the "License"); you may not use this file except in compliance with @REM the License. You may obtain a copy of the License at @REM @REM http://www.apache.org/licenses/LICENSE-2.0 @REM @REM Unless required by applicable law or agreed to in writing, software @REM distributed under the License is distributed on an "AS IS" BASIS, @REM WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. @REM See the License for the specific language governing permissions and @REM limitations under the License. @echo off REM By default the script will use JAVA_HOME to determine which java REM to use, but you can set a specific path for Solr to use without REM affecting other Java applications on your server/workstation. REM set SOLR_JAVA_HOME= REM Increase Java Min/Max Heap as needed to support your indexing / query needs set SOLR_JAVA_MEM=-Xms512m -Xmx512m -XX:MaxPermSize=256m -XX:PermSize=256m REM Enable verbose GC logging set GC_LOG_OPTS=-verbose:gc -XX:+PrintHeapAtGC -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintTenuringDistribution REM These GC settings have shown to work well for a number of common Solr workloads set GC_TUNE=-XX:-UseSuperWord ^ -XX:NewRatio=3 ^ -XX:SurvivorRatio=4 ^ -XX:TargetSurvivorRatio=90 ^ -XX:MaxTenuringThreshold=8 ^ -XX:+UseConcMarkSweepGC ^ -XX:+CMSScavengeBeforeRemark ^ -XX:PretenureSizeThreshold=64m ^ -XX:CMSFullGCsBeforeCompaction=1 ^ -XX:+UseCMSInitiatingOccupancyOnly ^ -XX:CMSInitiatingOccupancyFraction=70 ^ -XX:CMSTriggerPermRatio=80 ^ -XX:CMSMaxAbortablePrecleanTime=6000 ^ -XX:+CMSParallelRemarkEnabled ^ -XX:+ParallelRefProcEnabled ^ -XX:+AggressiveOpts REM Set the ZooKeeper connection string if using an external ZooKeeper ensemble REM e.g. host1:2181,host2:2181/chroot REM Leave empty if not using SolrCloud REM set ZK_HOST= REM Set the ZooKeeper client timeout (for SolrCloud mode) REM set ZK_CLIENT_TIMEOUT=15000 REM By default the start script uses "localhost"; override the hostname here REM for production SolrCloud environments to control the hostname exposed to cluster state REM set SOLR_HOST=192.168.1.1 REM By default the start script uses UTC; override the timezone if needed REM set SOLR_TIMEZONE=UTC REM By default the start script enables some RMI related parameters to allow attaching REM JMX savvy tools like VisualVM remotely, set to "false" to disable that behavior REM (recommended in production environments) set ENABLE_REMOTE_JMX_OPTS=true