tcp 状况
[root@sdfassd logs]# netstat -n | awk '/^tcp/ {++state[$NF]} END {for(key in state) print key,"\t",state[key]}'
CLOSE_WAIT 3853
TIME_WAIT 40
ESTABLISHED 285
LAST_ACT 6
[root@sdfassd logs]# netstat -n | awk '/^tcp/ {++state[$NF]} END {for(key in state) print key,"\t",state[key]}'
CLOSE_WAIT 3853
TIME_WAIT 40
ESTABLISHED 285
LAST_ACT 6