This is the documentation for Cloudera Search 1.3.0 for CDH 4.
Documentation for other versions is available at Cloudera Documentation.

Installing MapReduce Tools for use with Cloudera Search

Cloudera Search provides the ability to batch index documents using MapReduce jobs. Install the solr-mapreduce package on nodes where you want to submit a batch indexing job.

To install solr-mapreduce On RHEL systems:
$ sudo yum install solr-mapreduce
To install solr-mapreduce on Ubuntu and Debian systems:
$ sudo apt-get install solr-mapreduce
To install solr-mapreduce on SLES systems:
$ sudo zypper install solr-mapreduce

For information on using MapReduce to batch index documents see the MapReduce Batch Indexing Reference.