/var/logをtmpfs上においてるから、あんまり意味なさそうだけど・・・。 一応導入方法だけ。
# portmaster sysutils/logrotate
===>>> The following actions were performed:
Installation of devel/popt (popt-1.16)
Installation of sysutils/logrotate (logrotate-3.7.9)
# cp /usr/local/etc/logrotate.conf.sample /usr/local/etc/logrotate.conf
# vi /usr/local/etc/logrotate.conf
# see "man logrotate" for details
# rotate log files weekly
weekly
# keep 4 weeks worth of backlogs
rotate 4
# send errors to root
#errors root
# create new (empty) log files after rotating old ones
create
# uncomment this if you want your log files compressed
#compress
# RPM packages drop log rotation information into this directory
include /usr/local/etc/logrotate.d
#/var/log/lastlog {
# monthly
# rotate 1
#}
# system-specific logs may be configured here
# mkdir /usr/local/etc/logrotate.d
# vi /etc/crontab 0 0 * * * root /usr/local/sbin/logrotate /usr/local/etc/logrotate.conf > /dev/null 2>&1