Cx_Oracle installation and configuration of the module python connects to oracle
Download the appropriate version of cx_Oracle
Install cx_Oracle-5.1.2-11g-py24-1.x86_64.rpm, other versions are similar
Rpm-ivh cx_Oracle-5.1.2-11g-py24-1.x86_64.rpm
Installation is simple, but the following environment variables and soft connections need to be configured
In / etc/profile, add
Export LD_LIBRARY_PATH=/usr/lib/oracle/12.1/client64/lib/
Then create a soft connection
Ln-s / usr/lib/oracle/12.1/client64/lib/libclntshcore.so.12.1 / lib64/libclntshcore.so.12.1
Ln-s / usr/lib/oracle/12.1/client64/lib/libclntsh.so.12.1 / lib64/libclntsh.so.12.1
Ln-s / usr/lib/oracle/12.1/client64/lib/libclntsh.so.11.1 / lib64/libclntsh.so.11.1
Ln-s / usr/lib/oracle/12.1/client64/lib/libipc1.so / lib64/libipc1.so
Ln-s / usr/lib/oracle/12.1/client64/lib/libmql1.so / lib64/libmql1.so
Ln-s / usr/lib/oracle/12.1/client64/lib/libnnz12.so / lib64/libnnz12.so
Ln-s / usr/lib/oracle/12.1/client64/lib/libocci.so.12.1 / lib64/libocci.so.12.1
Ln-s / usr/lib/oracle/12.1/client64/lib/libociei.so / lib64/libociei.so
Ln-s / usr/lib/oracle/12.1/client64/lib/libocijdbc12.so / lib64/libocijdbc12.so
Ln-s / usr/lib/oracle/12.1/client64/lib/libons.so / lib64/libons.so
Ln-s / usr/lib/oracle/12.1/client64/lib/liboramysql12.so / lib64/liboramysql12.so
Ln-s / usr/lib/oracle/12.1/client64/lib/ojdbc6.jar / lib64/ojdbc6.jar
Ln-s / usr/lib/oracle/12.1/client64/lib/ojdbc7.jar / lib64/ojdbc7.jar
Ln-s / usr/lib/oracle/12.1/client64/lib/xstreams.jar / lib64/xstreams.jar