nosql数据库redis 的相关内容

文章 2015-02-15 来自：开发者社区

07_NoSQL数据库之Redis数据库：Redis的高级应用之事务处理、持久化操作、pub_sub、虚拟内存

事务处理 Redis对事务的支持目前还比较简单。Redis只能保证一个client发起的事务中的命令可以连续的执行，而中间不会插入其他client的命令。当一个client在一个连接中发出multi命令时，这个连接会进入一个事务上下文，该连接后续的命令不会立即执行，而是先放到一个队列中，当执行exec命令时，redis会顺序的执行队列中的所有命令。 127.0.0.1:...

文章 2015-02-15 来自：开发者社区

06_NoSQL数据库之Redis数据库：Redis的高级应用之登录授权和主从复制

Redis高级实用特征安全性（登录授权和登录后使用auth授权）设置客户端连接后进行任何其他指定前需要使用的密码。警告：因为redis速度相当快，所以在一台比较好的服务器下，一个外部的用户可以在一秒中进行150k次的密码尝试，这意味着你需要指定非常非常强大的密码来防止暴力破解。修改密码只需要在我们的配置文件中修改下面参数： #requirepass fo...

文章 2015-02-12 来自：开发者社区

02_NoSQL数据库之Redis数据库：string类型和hash类型

Strings类型及操作 String是最简单的类型，一个key对应一个Value,String类型是二进制安全的。Redis的String可以包含任何数据，比如jpg图片或者序列化的对象。 Set 设置Key对应的值为string类型的value. 例如：我们添加一个name=lijie的键值对: 127.0.0.1:6379> se...

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