This is a bash oneliner to show Apache web connections per hour.

• It lists the IPs that have accessed the webserver and the amount of accesses.

# cat /var/log/apache2/access_log_pario.no | grep "21/Jan/2008:.." | awk {' print $4":"$1 '} | sed 's/\[//g' | awk -F : {' print $1":"$2"\t\t"$5 '} | sort | uniq -c

returns:

37 21/Jan/2008:00          192.168.0.10