Webalizer

• install RPM

rpm -ivh webalizer.rpm

• disable webalizer location in virtual hosts:

cd /etc/httpd/conf.d
mv webalizer.conf webalizer.conf.disable

• verify the usage clause of apache config
• extend apache logging so that virtual hosts are taken into account: edit /etc/httpd/conf/httpd.conf:

 LogFormat
    "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %v %p"
    multicombined
 CustomLog logs/access_log multicombined

• edit /etc/webalizer.conf

LogFile         /var/log/httpd/access_log
LogType         clf
OutputDir       /var/www/usage
HistoryName     /var/www/usage/webalizer.hist
Incremental     yes
IncrementalName /var/www/usage/webalizer.current
HostName        www.ourdom.com
PageType        php
PageType        shtml
UseHTTPS        yes
DNSCache        /var/lib/webalizer/dns_cache.db
DNSChildren     10
Quiet           yes
FoldSeqErr      yes
VisitTimeout  600
AllSites      yes
AllURLs       yes
AllReferrers  yes
AllAgents     yes
AllSearchStr  yes
AllUsers      yes

• install the /etc/localsite/webalizer/virtalizer.pl script to multiplex site-wide access log and invoke webalizer for separate virtual hosts
• remove /etc/cron.hourly/00webalizer
• edit /etc/cron.daily/00webalizer and replace /usr/bin/webalizer by /etc/localsite/webalizer/virtalizer.pl