01 2015 档案

摘要:原配置路径:/var/lib/mysql需要迁移到 : /data/mysql1. 修改配置 vim /etc/mysql/my.cnfdatadir = /data/mysqllog_error = /data/mysql/error.log2. 移动原有datadir目录 sudo mv... 阅读全文
posted @ 2015-01-07 09:56 njuzhoubing 阅读(315) 评论(0) 推荐(0) 编辑
摘要:转自http://www.36dsj.com/archives/20135Basis(基础):MSE(Mean Square Error 均方误差),LMS(LeastMean Square 最小均方),LSM(Least Square Methods 最小二乘法),MLE(MaximumLikel... 阅读全文
posted @ 2015-01-04 20:39 njuzhoubing 阅读(280) 评论(0) 推荐(0) 编辑
摘要:Interesting ReadingsBig Data Benchmark– Benchmark of Redshift, Hive, Shark, Impala and Stiger/Tez.NoSQL Comparison– Cassandra vs MongoDB vs CouchDB vs... 阅读全文
posted @ 2015-01-04 09:49 njuzhoubing 阅读(528) 评论(0) 推荐(0) 编辑