max_clients []

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ps afx | grep httpd | wc

Output shows how many connections apache currently has

What is the number of max connection the server has been configured for?

grep -i maxclients /etc/httpd/conf/httpd.conf

ps -H h -ylC httpd | perl -lane '$s+=$F[7];$i++;END{printf"Avg=%.1fMB\n",$s/$i/1024}'

ps -H h -ylC apache2 | perl -lane '$s+=$F[7];$i++;END{printf"Avg=%.1fMB\n",$s/$i/1024}'