AWK简单统计apache／nginx日志IP数

awk -F"[" '{ print $1 }' xxx.log | sort | uniq -c | sort -rn > result.log

其他：

统计请求调用次数

awk -F"," '{ print $2 }' xxx.log | awk -F"/" '{ print $4 "/" $5 }'  | sort  | uniq -c | sort -rn

awk -F"," '{ print $2 }' xxx.log | awk -F"/" '{ print $4 "/" $5 }' | awk -F '/' '{name[$2]++} END {for (count in name) print name[count],count}' |sort -nr

http://www.cnblogs.com/chengmo/archive/2010/10/08/1845913.html