MySQL-Proxy实现读写分离
MySQL-Proxy是处在MySQL数据库客户和服务端之间的程序，它还支持嵌入性脚本语言Lua。这个代理可以用来分析、...Proxy更强大的一项功能是实现“读写分离（Read/Write Splitting）”。如何用MySQL-Proxy实现读写分离？
Master-Slave Synchronization for MySQL
intelligent optimization.Read/write splitting enables the master database to handle INSERT,UPDATE,and DELETE operations on transactions,and the slave database to handle SELECT queries.Read/write ...
MySQL数据库的主从同步实现及应用
主从同步机制及应用 读写分离（Read/Write Splitting）让主数据库处理事务性增、改、删操作（INSERT、UPDATE、DELETE），从数据库处理SELECT查询操作， 在大规模高并发的系统中，读写分离是提高性能很重要的手段。...
MYSQL CLENT/SERVER数据包传输及net packet buffer...
协议包或者是MYSQL协议包的最后一部分则执行下面代码/*Write last packet*/int3store(buff,len);将最后的长度计入buffer 头3字节 buff[3]=(uchar)net->pkt_nr++;当然序号继续+1 if (net_write_buff(net,buff,...
MySQL数据库主从同步实现
读写分离（Read/Write Splitting）让主数据库处理事务性增、改、删操作（INSERT、UPDATE、DELETE），从数据库处理SELECT查询操作，在大规模高并发的系统中，读写分离是提高性能很重要的手段。读写分离实现的基础就是...
nginx as Database Load Balancer for MySQL or ...
treated equal as one can read or write from any node.No read-write splitting is required,as you would with MySQL master-slave replication.Nginx is not database-aware,so some additional steps are ...
Website Cloud Architecture Best Practices
servers,and the MySQL database adopted read/write splitting and was deployed with one master database and two slave databases.In 2004,driven by the growth of Taobao,we drew experiences from some ...
HBase-TDG Introduction
Read/write performance You have to understand what your application's access patterns look like.Are you designing something that is written to a few equal load between reads and writes?Or are you ...
Cassandra-A Decentralized Structured Storage ...
key&is&atomic&per replica&no matter how many columns are being read or written into.The value is an object which is highly structured.&Columns are grouped together into sets called column families ...
Hadoop-The Definitive Guide 笔记二
splitting&UNION&Combines two or more relations into one SPLIT& Splits a relation into two or more relations&HBase&HBase is a&distributed column-oriented database&built&on top of HDFS&.HBase is the ...
Hadoop就业面试题
三种：自带内嵌数据库derby，挺小，不常用，只能用于单节点 mysql常用 上网上找了下专业名称：single user mode.multiuser mode.remote user mode 9.0 请简述hadoop怎样实现二级排序（就是对key和value双排序） 第一...
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