mysql 在国外facebook,flickr等公司内的使用情况

mysql conference现场提问的一个资料,网上见过很多版本了,这个表格版本看起来最直观

 How many servers Number of DBAs How many web servers Number of caching servers Version of MySQL Language, platform Operating System
MySQL

1 M, 3 S

1/10

2

2

5.1.23

Perl,php and bash

Linux fedora

Sun

2 clustered, 2 individual

1.5

160+

8

5.0.21

Lots of stuff (java mostly)

Open Solaris

Flickr

166

At present 0

244

14

5.0.51

Php and some Java

Linux

Fotolog

140 databases on 37 instances

10 instances a DBA

70

40 ( 2 on each, 80 total)

4.11 and 4.4

Php, 90% Java

Solaris 10

Wikipedia

20

None, but everybody is kind of a DBA

70+200

40 ( 2 on each, 80 total)

Â

Php, c++, python

Fedora / Ubuntu

Facebook

30000 databases, 1800 db servers

2

1200

805

5.0.44 with relay log corruption patch

Php, python, c++ and erlang

Fedora / RHEL

Youtube

I can not say

3

I can not say

 

say

 

 

I can not say

 

5.0.24

Python

SuSE 9

  • 基本上用MySQL 5.0, 操作系统则是Linux的天下,开发语言用php,python,java,c++,另外facebook还用erlang的
  • MySQL对DBA的需求较小,程序员就是dba
  • facebook平均每个db server有20个数据库
  • 前2个公司没多少参考价值(传统行业),youtube 啥也不愿意说, I can not say...

表格原文在:

http://venublog.com/2008/04/16/notes-from-scaling-mysql-up-or-out/

你可能感兴趣的:(mysql,PHP,python,erlang,Facebook,caching)