"No space left on device" when executing 'ps' command
Hello,
I am using Solaris 8, and when I execute 'ps -ef' command, it will show the message:
ps: pswrite() error on write, wbs=-1, bs=1776, No space left on device
ps: pswrite() error on write, wbs=-1, bs=4, No space left on device
ps: pswrite() error on write, wbs=-1, bs=8, No space left on device
And, I also found the messages in /var/adm/messages:
Apr 23 10:15:50 dbtst genunix: [ID 470503 kern.warning] WARNING: Sorry, no swap
space to grow stack for pid 19740 (httpd)
Should I add new swap file? But there's no additional disk partition...
Or how can I identify which program cause this condition?
Thanks in advance.

