7.14.7 Tunable Parameters for IBM AIX 7.x (64-bit)

No IPC configuration is required for AIX. To check the value of a kernel tuning parameter (maxuproc only), enter the following command: lsattr -El sys0 -a maxuproc.

To change the value of a kernel tuning parameter (maxuproc only), enter chdev -l syso -a maxuproc=",,," command, or enter smit chgsys and select maximum number of processes allowed per user.