jzhx38745383的博客

默认Redis程序安装在/usr/local/redis目录下；配置文件：/usr/local/redis/redis.conf，该配置文件中配置的端口为默认端口：6379；Redis的启动命令路径：/usr/local/bin/redis-server。可以指定端口启动多个Redis进程。#/usr/local/bin/redis-server --port 6380 &amp...

阅读目录一、普通同步方式二、事务方式(Transactions)三、管道(Pipelining)四、管道中调用事务五、分布式直连同步调用六、分布式直连异步调用七、分布式连接池同步调用八、分布式连接池异步调用九、需要注意的地方十、测试十一、完整的测试代码jedis是一个著名的key-value存储系统，而作为其官方推荐的java版客户端jed...

This is a guest post by Matt Abrams (@abramsm), from Clearspring, discussing how they are able to accurately estimate the cardinality of sets with billions of distinct elements using surprisingly sma...