[BangPypers] [HELP] Connectivity of Python with Oracle in Linux

Rishabh Manocha rmanocha at gmail.com
Fri Apr 25 06:18:32 CEST 2008

I'm not very familiar with Oracle but a quick search on google for  
ORA-12537 turned up http://forums.oracle.com/forums/thread.jspa?messageID=1275528 
. Maybe it'll help


On 25-Apr-08, at 9:22 AM, Hussain Bohra wrote:

> Hi All,
> We have a Oracle 10g Server in Linux, And we are using a Python  
> 2.2.2 (i.e. also in Linux). We are trying to connect with Oracle  
> using 'cx_Oracle'. The Environment  Variable we have set in the  
> Oracle Machine is :
> 'export ORACLE_HOME=/home/oracle/oracle/product/10.2.0/ 
> db_1' (in .bashrc)
> In Python Machine we have added the entry of created database (in  
> Oracle) in /etc/tnsnames.ora
> Now we are trying to connect like :
> import cx_Oracle
> cx_Oracle.connect('username/password at db_name')
> But Everytime getting an error :
> 'cx_Oracle.DatabaseError: ORA-12537: TNS Connection closed'
> We have tried to find the same in the google but we are unable to  
> solve by the solutions provided there.
> Can any one suggest what is the problem.
> Regards,
> Hussain Bohra
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