13bedc087SDawid Weiss<!-- 23bedc087SDawid Weiss Licensed to the Apache Software Foundation (ASF) under one or more 33bedc087SDawid Weiss contributor license agreements. See the NOTICE file distributed with 43bedc087SDawid Weiss this work for additional information regarding copyright ownership. 53bedc087SDawid Weiss The ASF licenses this file to You under the Apache License, Version 2.0 63bedc087SDawid Weiss the "License"); you may not use this file except in compliance with 73bedc087SDawid Weiss the License. You may obtain a copy of the License at 83bedc087SDawid Weiss 93bedc087SDawid Weiss http://www.apache.org/licenses/LICENSE-2.0 103bedc087SDawid Weiss 113bedc087SDawid Weiss Unless required by applicable law or agreed to in writing, software 123bedc087SDawid Weiss distributed under the License is distributed on an "AS IS" BASIS, 133bedc087SDawid Weiss WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 143bedc087SDawid Weiss See the License for the specific language governing permissions and 153bedc087SDawid Weiss limitations under the License. 163bedc087SDawid Weiss --> 173bedc087SDawid Weiss 18c7697b08STomoko Uchida# System Requirements 19c7697b08STomoko Uchida 20*2ebc57a4SAdrien GrandApache Lucene runs on Java 17 or greater. 21c7697b08STomoko Uchida 22c7697b08STomoko UchidaIt is also recommended to always use the latest update version of your 23c7697b08STomoko UchidaJava VM, because bugs may affect Lucene. An overview of known JVM bugs 24*2ebc57a4SAdrien Grandcan be found on https://cwiki.apache.org/confluence/display/LUCENE/JavaBugs 25c7697b08STomoko Uchida 26c7697b08STomoko UchidaWith all Java versions it is strongly recommended to not use experimental 27c7697b08STomoko Uchida`-XX` JVM options. 28c7697b08STomoko Uchida 29c7697b08STomoko UchidaCPU, disk and memory requirements are based on the many choices made in 30c7697b08STomoko Uchidaimplementing Lucene (document size, number of documents, and number of 31c7697b08STomoko Uchidahits retrieved to name a few). The benchmarks page has some information 32c7697b08STomoko Uchidarelated to performance on particular platforms. 33