分页: 1/349 第一页11121314151617181920212223242526272829... 349下页最后页[ 显示模式: 摘要 | 列表 ]
由于Redis出众的性能,其在众多的移动互联网企业中得到广泛的应用。Redis在3.0版本前只支持单实例模式,虽然 ...
本文要点: 为使数据库与敏捷开发与生产相匹配,DBA付出了极大的努力,但是该工作需要一种新的方法 ...

DBA 101: Altering a column

[ 2017-02-06 17:33:02 | by 店小二04 ]
People always ask me what tools I use. Mostly this question comes from the topic of monitoring. I ca ...
LEAD函数简单点说,就是把下一行的某列数据提取到当前行来显示,看示例更能解释清楚,先看测试用脚本DECLAR ...
Memcache自身并没有实现集群功能,如果想用Memcahce实现集群需要借助第三方软件或者自己设计编程实现,这里 ...
Redis的作者Salvatore Sanfilippo曾经对这两种基于内存的数据存储系统进行过比较: Redis支持服务器端的数据 ...

编译安装 编译安装

[ 2017-02-06 17:37:02 | by 店小二03 ]
编译安装首先下载安装包 建议不要去官网下载,去github下载网速快点 解压 tar -vxf redis-3.2.6.tar.gz 看看 ...
Hortonworks SmartSense provides proactive recommendations that improve cluster performance, security ...
Mike Moreno is the Sr. Partner Marketing Manager at Cloudera, and he’s one of the featured speaker ...
The big data market continues to evolve, as I have written previously . Vendors are attempting to ...

Using a time series NoSQL database

[ 2017-02-06 11:05:02 | by 店小二03 ]
By Stephen Etheridge , EMEA Solutions Architect In today’s increasingly automated world, we ...

CouchDB Weekly News, February 2, 2017

[ 2017-02-06 11:06:02 | by 店小二05 ]
Releases in the CouchDB Universe couchdb-promises 2.0.0 ES6 promises-based CouchDB clien ...
A year ago a Deutsche Bank survey of CIOs found that “CIOs are now broadly comfortable with [Ha ...
https://github.com/jonenine/HST 虽然大数据的发展已经将近 10 个年头了, hadoop 技 ...

Mongodb for DBAs: Week2

[ 2017-02-05 22:22:01 | by 店小二03 ]
CRUD CRUD因在另一门课 Mongodb for Developers: Week2 笔记中基本覆盖,所以重复内容不再做笔记。也 ...
Thus far in my story of implementing Azure Mobile Apps in a dynamic (consumption) plan of Azure Fun ...
We are very happy to announce the new version of Robomongo 1.0-RC1 with Replica Set support! In t ...
This week, developer tools company GitLab had a serious database outage. The short story: An ...

Making Your Data Add Up in 2017

[ 2017-02-05 20:12:01 | by 店小二03 ]
January is a time for reflection and resolutions. There was no shortage of data stories Adrian ...
使用Redis的 SETNX 命令可以实现分布式锁,下文介绍其实现方法。 SETNX命令简介 命令格式 SETNX key ...
前言 在工作中我们经常遇到这样的需求,要对某个在线网站的活跃用户数量进行统计。这里我们以redis为例,说 ...
安装依赖 # yum -y install gcc openssl-devel libyaml-devel libffi-devel readli ...
背景介绍 由于机房服务器变更,需要将 Oracle 迁移到一台新服务器上去。 以下是环境说明: 原服务器 ...
注意:以下命令使用 root 用户操作 安装依赖包 主要思路为配置 oracle yum 仓库,直接使用 yum 命令来安装 ...
前言 在ORACLE数据库应用调优中,一个SQL的执行次数/频率也是常常需要关注的,因为某个SQL执行太频繁,要么 ...
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