mirror of https://github.com/apache/lucene.git
20 lines
800 B
Plaintext
20 lines
800 B
Plaintext
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Apache Solr MapReduce
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*Experimental* - This contrib is currently subject to change in ways that may
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break back compatibility.
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The Solr MapReduce contrib provides an a mapreduce job that allows you to build
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Solr indexes and optionally merge them into a live Solr cluster.
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Example:
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# Build an index with map-reduce and deploy it to SolrCloud
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source $solr_distrib/example/scripts/map-reduce/set-map-reduce-classpath.sh
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$hadoop_distrib/bin/hadoop --config $hadoop_conf_dir jar \
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$solr_distrib/dist/solr-map-reduce-*.jar -D 'mapred.child.java.opts=-Xmx500m' \
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-libjars "$HADOOP_LIBJAR" --morphline-file readAvroContainer.conf \
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--zk-host 127.0.0.1:9983 --output-dir hdfs://127.0.0.1:8020/outdir \
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--collection $collection --log4j log4j.properties --go-live \
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--verbose "hdfs://127.0.0.1:8020/indir"
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