MongoDB Documentation, Release 3.0.4 2.4.2 – April 17, 2013 2.4.1 – April 17, 2013 Major New Features Text Search Hashed Index Geospatial Support Enhancements • Fix for race condition in log rotation SERVER-4739$^{782}$. • Fix for copydb command with authorization in a sharded cluster SERVER-9093$^{783}$. • All 2.4.3 improvements$^{784}$. • Several V8 memory leak and performance fixes SERVER-9267 785 and SERVER-9230$^{786}$. • Fix for upgrading sharded clusters SERVER-9125$^{787}$. • Fix for high volume connection crash SERVER-9014$^{788}$. • All 2.4.2 improvements 789 • Fix for losing index changes during initial sync SERVER-9087 790 • All 2.4.1 improvements$^{791}$. • Add new 2dsphere index (page 496). The new index supports GeoJSON 792 objects Point , LineString , and Polygon . See 2dsphere Indexes (page 496) and Geospatial Indexes and Queries (page 494). • Introduce operators $geometry , $geoWithin and $geoIntersects to work with the GeoJSON data. $^{782}$https://jira.mongodb.org/browse/SERVER-4739 $^{783}$https://jira.mongodb.org/browse/SERVER-9093 $^{784}$https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.3%22%20AND%20project%20%3D%20SERVER $^{785}$https://jira.mongodb.org/browse/SERVER-9267 $^{786}$https://jira.mongodb.org/browse/SERVER-9230 $^{787}$https://jira.mongodb.org/browse/SERVER-9125 $^{788}$https://jira.mongodb.org/browse/SERVER-9014 $^{789}$https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.2%22%20AND%20project%20%3D%20SERVER $^{790}$https://jira.mongodb.org/browse/SERVER-9087 $^{791}$https://jira.mongodb.org/issues/?jql=fixVersion%20%3D%20%222.4.1%22%20AND%20project%20%3D%20SERVER $^{792}$http://geojson.org/geojson-spec.html Chapter 12. Release Notes 884 Add new hashed index (page 502) to index documents using hashes of field values. When used to index a shard key, the hashed index ensures an evenly distributed shard key. See also Hashed Shard Keys (page 674). Add support for text search of content in MongoDB databases as a beta feature. See Text Indexes (page 500) for more information. The following changes in MongoDB affect both standard and Enterprise editions: