服务器评测
在Windows上和Ubuntu Linux上安装psycopg2都遇到了点小插曲，记录如下
Windows下：
1. 点击这里前往官网下载源代码
2. 解压
3. 运行python setup.py install报错
解决办法：官网提供了Windows版本安装包的办法，详见这里。
Ubuntu Linux下：
1. 前往官网下载源代码
2. 解压
3. 运行python setup.py install报错
4. 直接运行apt-get install psycopg2报错如下：
root@ www.linuxidc.com :~# easy_install psycopg2
Searching for psycopg2
Reading http://pypi.python.org/simple/psycopg2/
Reading http://initd.org/psycopg/
Reading http://initd.org/projects/psycopg2
Best match: psycopg2 2.4.4
Downloading http://pypi.python.org/packages/source/p/psycopg2/psycopg2-2.4.4.tar.gz#md5=639e014ea9ce3aa3306724f12d16d79b
Processing psycopg2-2.4.4.tar.gz
Running psycopg2-2.4.4/setup.py -q bdist_egg –dist-dir /tmp/easy_install-QddwSA/psycopg2-2.4.4/egg-dist-tmp-RbBPll
Error: You need to install postgresql-server-dev-X.Y for building a server-side extension or libpq-dev for building a client-side application.
解决办法：
需要将“psycopg2”改为“python-psycopg2”：
root@ www.linuxidc.com :~# apt-get install python-psycopg2
Reading package lists… Done
Building dependency tree
Reading state information… Done
The following NEW packages will be installed:
python-psycopg2
0 upgraded, 1 newly installed, 0 to remove and 193 not upgraded.
Need to get 630 kB of archives.
After this operation, 2,277 kB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com/ubuntu/ oneiric/main python-psycopg2 amd64 2.4.2-1 [630 kB]
Fetched 630 kB in 15s (41.6 kB/s)
Selecting previously deselected package python-psycopg2.
(Reading database … 171694 files and directories currently installed.)
Unpacking python-psycopg2 (from …/python-psycopg2_2.4.2-1_amd64.deb) …
Setting up python-psycopg2 (2.4.2-1) …
安装成功
测试一下：
root@ www.linuxidc.com :~# python
Python 2.7.2+ (default, Oct 4 2011, 20:06:09)
[GCC 4.6.1] on linux2
Type “help”, “copyright”, “credits” or “license” for more information.
>>> import psycopg2
一些正常。
更多Ubuntu相关信息见Ubuntu 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=2
