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# System Requirements
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2012-10-15 19:16:01 -04:00
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Apache Solr runs of Java 6 or greater. When using Java 7, be sure to
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install at least Update 1! With all Java versions it is strongly
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recommended to not use experimental `-XX` JVM options. It is also
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recommended to always use the latest update version of your Java VM,
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because bugs may affect Solr. An overview of known JVM bugs can be
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found on http://wiki.apache.org/lucene-java/SunJavaBugs.
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CPU, disk and memory requirements are based on the many choices made in
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implementing Solr (document size, number of documents, and number of
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hits retrieved to name a few). The benchmarks page has some information
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related to performance on particular platforms.
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2012-10-15 19:16:01 -04:00
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*To build Apache Solr from source, refer to the `BUILD.txt` file in
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the distribution directory.*
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