[HOW TO] How to change the process heap size for the nntask running on a 32-bit AIX
Last Updated June 20, 2013
You observe that Symantec Mail Security for Domino (hereafter SMSDOM) 8.x crashes when (a) it runs as a 32-bit application on a AIX platform working with the Domino server, and (b) nntask runs out of the process heap memory.
If you execute show stat platform.process.nntask.* command on the Domino console, you'll see Platform.process.nntask.1.HeapFreeKBytes is almost 0 or significantly low.
The following is the NSD log example of the process memory heap information observed on such a crash: