HTTPD

ipcs -s | grep apache | perl -e 'while () { @a=split(/\s+/); print `ipcrm sem $a[1]`}'
ipcs -s | grep apache | perl -e
ipcs -s | grep apache

ipcrm -s 16449538 16482307 16678916

netstat -lnp | grep '0.0.0.0:80'

fuser -v /usr/bin/perl

netstat -tn | grep :80