This task is only required when the Interprocess Communication (IPC) method has been changed from the default (memory mapped) to shared memory.
- Log on as the root user.
-
Change directory to the Teradata Parallel Transporter installation directory:
cd TPT_install_directoryThe path is specified in Modifying twbcfg.ini.
-
Create the mmap directory and set the permissions to 777:
mkdir mmapchmod 777 mmap
Teradata Parallel Transporter will use memory mapped as the IPC memory choice.
The change does not require a kernel rebuild or a reboot.