发布于 2016-05-01 23:55:50 | 118 次阅读 | 评论: 0 | 来源: 网友投递
MongoDB 分布式文件存储的数据库
MongoDB 是一个基于分布式文件存储的数据库。由C++语言编写。旨在为WEB应用提供可扩展的高性能数据存储解决方案。
MongoDB 3.3.5 发布了，
改进记录如下：
SERVER-6823 Enable Access control without downtime
SERVER-10689 Add a $switch expression
SERVER-17258 Add $reduce expression operator for rollup of arrays
SERVER-20224 Commands which write should take a write concern
SERVER-23271 Add metrics to track index key additions and deletions for all CRUD ops/commands
SERVER-23358 Upgrade SpiderMonkey to 45.0.2 ESR
SERVER-23391 Improve behavior when running under WiredTiger on machines with little memory