解决linux精简客户端下安装python的oracle模块出现的错误

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安装cx_Oracle-5.1.3时:
执行$ python setup.py build
能正确构建,但安装时出现以下问题:
sudo python setup.py install
Traceback (most recent call last):
  File "setup.py", line 135, in
    raise DistutilsSetupError("cannot locate an Oracle software " \
distutils.errors.DistutilsSetupError: cannot locate an Oracle software installation
原因分析:
sudo env | grep ORACLE_HOME没有输出,说明root用户的oracle环境没有配置,故出现以上错误
参考:
http://lorcancoyle.org/wiki/public/cxoracle
解决办法:
su -
vi /root/.bashrc
追加以下内容:
#oracle 11g installclient env
export ORACLE_HOME=/opt/ora11g/instantclient_11_2
export TNS_ADMIN=$ORACLE_HOME/network/admin
export NLS_LANG='simplified chinese_china'.UTF8
export PATH=$PATH:$ORACLE_HOME/bin

source /root/.bashrc
进入cx_Oracle-5.1.3源代码路径,执行python setup.py install
安装成功
登出root

$ python
Python 2.7.6 (default, Mar 22 2014, 22:59:56) 
[GCC 4.8.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import cx_Oracle
>>> conn = cx_Oracle.connect('scott/tiger@orcl')
>>> quit()
0 0
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