Author: Louis Liu

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基于mongodb的压力评测工具 YCSB的一些概括

YCSB 是一款基于NOSQL Benchmark的工具,提供了多种方式模拟测试nosql的负载,基于现在对nosql的一些压力测试还没有得到重视.
YCSB 的全面的测试功[……]

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在安装mongodb 2.6.2的时候发现一个奇怪的问题 RS 节点的journal log并没有提前分配.我们知道在安装mongodb的时候
mongo总是会预先分配journal log 启用smallfile的时候默认为128MB 否则会分配1GB的journal log

下面是仲裁节[……]

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MySQL Fabric

Download : MySQL fabric solutions[……]

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Oracle Clusterware is portable cluster software that allows clustering of independent servers so that they cooperate as a single system. Oracle Clus[……]

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news in mysqlbinlog – Back Up Master Binary Log Files

从mysql5.6开始 mysqlbinlog开始支持远程读取master主机的binlog写入本地,极大的加强了binlog的备份策略,由于在mysql cluster复制环境中,b[……]

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Multi-master-rep

two masters:

-- 192.168.126.128 mysql 5.6.12
-- 192.168.126.129 mysql 5.6.12

slave :

-- 192.168.126.130 MariaDB 10.0

[……]

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淘宝的开源监控工具 –同事推荐安装测下来非常不错 可以配合zabbix进行数据的采集

link:http://tsar.taobao.org/

[mysql@mysqldb tmp]$ tsar 
 
Time           ---cpu-- ---mem-- ---tc[......]
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Download PDF: [SHOUG.LOUISLIU]Exadata在电商的实践[……]

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Compare between FIO LSI and VD
Upload on 2014/3/5 by louis liu

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upload on 2014.2 [MySQL 5.5&5.6 new features summary] Download this PDF[……]

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