====== logrotate ======

  # mv /etc/cron.daily/logrotate /etc/cron.hourly/


=== /etc/logrotate.d/rsyslog ===

  ....
          #weekly
          daily
          size 100M
  ....


=== /etc/logrotate.d/apache2 ===

  ....
          #weekly
          #daily
          hourly
          size 100M
          #delaycompress
  ....