/var/log/httpd/access_log/var/log/httpd/error_logtail -f /var/log/httpd/access_loggrep "关键字" /var/log/httpd/access_logawk '{print $1}' /var/log/httpd/access_log | sort | uniq -c | sort -nrgrep " 404 " /var/log/httpd/access_log使用logrotate工具自动压缩、删除旧日志，配置文件为/etc/logrotate.d/httpd。
