[查看lnmp参数]
查看nginx编译参数：/usr/local/nginx/sbin/nginx -V
查看apache编译参数：cat /usr/local/apache2/build/config.nice
查看mysql编译参数：cat /usr/local/mysql/bin/mysqlbug | grep CONFIGURE_LINE
查看php编译参数：/usr/local/php/bin/php -i | grep configure
[统计网站访问最多IP]
# cat /data/backup/log/20151106_web3_access.log | cut -d " " -f 1-3 |sort |uniq -c |sort -rn |head
# cat /data/backup/log/20151106_web3_access.log | awk '{print $7}' | sort | uniq -c | sort -k1 -nr |head -n10
注释
cut -d " " -f 1 -d用空格分割,-d取分割后的第一列
sort 排序
uniq -c 统计重复的行,-c在重复的行前面显示重复次数
sort -nr -n数字排序,-r求逆
head 取前十行(默认)