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Mysql数据库在flickr,fotolog,wikipedia,facebook等知名网站中的使用数量

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

Here is the list of questions and answers from panelists:

 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

 

 

 

 

I can not say

 

 

 

5.0.24

Python

SuSE 9

Posted in 网站架构, Mysql, 技术.

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