Issue : After Oracle DB upgrade to 19c on AIX , not able to connect to database from putty session

Error: Getting below error

Could not load program rman:

Symbol resolution failed for rman because:

Symbol ons_thread_stacksize (number 433) is not exported from dependent\

module /u00/app/oracle/product/11.2.0.4/lib/libons.so.

Symbol ons_init_wconfig_ctx (number 434) is not exported from dependent

module /u00/app/oracle/product/11.2.0.4/lib/libons.so.

Symbol ons_shutdown_wtimeout_ctx (number 435) is not exported from dependent

module /u00/app/oracle/product/11.2.0.4/lib/libons.so.

Symbol ons_trace_set (number 436) is not exported from dependent

module /u00/app/oracle/product/11.2.0.4/lib/libons.so.

Symbol ons_error_set (number 437) is not exported from dependent

module /u00/app/oracle/product/11.2.0.4/lib/libons.so.

Symbol ons_subscriber_create_wtimeout_ctx (number 440) is not exported from dependent

module /u00/app/oracle/product/11.2.0.4/lib/libons.so.

Examine .loader section symbols with the ‘dump -Tv’ command.

Reason: LIBPATH has not been set properly after DB upgrade

Solution: Set the LIBPATH variable as per

export LIBPATH=/u00/app/oracle/product/19.0.0.0/lib:$LIBPATH

connect to DB

See Also:

After Oracle DB upgrade to 19c on AIX , not able to connect to database from putty session