Linux查看并发连接数

Linux查看实时并发连接数

#创建查询脚本

vim /showconn.sh

#!/bin/bash
printf "Let's look this View\n"
printf "****************************************\n"
while [ 1 -le 1 ]
do
  sleep 1
  huihua=`netstat -antp|grep ESTABLISHED|wc -l`
  waithua=`netstat -antp|grep TIME_WAIT|wc -l`
  #echo -ne "SessionLinkTotal: $huihua  WaitLinkTotal: $waithua\r"
  printf "SessionLinkTotal: $huihua  WaitLinkTotal: $waithua\r"
 
done



#可以单独统计会话数量
#watch -n 1 -d "netstat -antp|grep ESTABLISHED|wc -l"
#watch -n 1 -d "netstat -antp|grep TIME_WAIT|wc -l"
#watch -n 1 -d "netstat -antp|grep SYN_RECV|wc -l"