CHAPTER 12 Release Notes Always install the latest, stable version of MongoDB. See MongoDB Version Numbers (page 924) for more informa- tion. See the following release notes for an account of the changes in major versions. Release notes also include instructions for upgrade. ( 3.0-series ) March 3, 2015 MongoDB 3.0 is now available. Key features include support for the WiredTiger storage engine, pluggable storage engine API, SCRAM-SHA-1 authentication mechanism, and improved explain functionality. MongoDB Ops Manager, which includes Automation, Backup, and Monitoring, is now also available. See the Ops Manager documentation 1 and the Ops Manager release notes 2 for more information. 12.1 Current Stable Release 12.1.1 Release Notes for MongoDB 3.0 Minor Releases 3.0 Changelog 3.0.4 Changelog Security • SERVER-18475 3 authSchemaUpgrade fails when the system.users (page 291) contains non MONGODB-CR users • SERVER-18312 4 Upgrade PCRE to latest $^{1}$http://docs.opsmanager.mongodb.com/current/ $^{2}$http://docs.opsmanager.mongodb.com/current/release-notes/application/ $^{3}$https://jira.mongodb.org/browse/SERVER-18475 $^{4}$https://jira.mongodb.org/browse/SERVER-18312 785