syslog大小限制

位置

/etc/logrotate.d/rsyslog

相关配置信息察看man logrotate

size k/M/G

/var/log/syslog
{
    rotate
    daily
    missingok
    notifempty
    delaycompress
    compress
    size 100M
    postrotate
        reload rsyslog >/dev/null >& || true
    endscript
}

/var/log/mail.info
/var/log/mail.warn
/var/log/mail.err
/var/log/mail.log
/var/log/daemon.log
/var/log/kern.log
/var/log/auth.log
/var/log/user.log
/var/log/lpr.log
/var/log/cron.log
/var/log/debug
/var/log/messages
{
    rotate
    weekly
    missingok
    notifempty
    compress
    delaycompress
    sharedscripts
    postrotate
        reload rsyslog >/dev/null >& || true
    endscript
}

保留7份。