Linux连接状态netstat
双线Linux服务器合租 Nginx服务器合租 Linux服务器合租64G超大内存netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'
（这条语句是从张宴blog获得，宴哥从王老大获得，咳咳）
返回结果示例：
LAST_ACK 1 SYN_RECV 1 CLOSE_WAIT 33 ESTABLISHED 217 FIN_WAIT1 15 FIN_WAIT2 16 TIME_WAIT 46697 状态：描述 CLOSED：无连接是活动的或正在进行 LISTEN：服务器在等待进入呼叫 SYN_RECV：一个连接请求已经到达，等待确认 SYN_SENT：应用已经开始，打开一个连接 ESTABLISHED：正常数据传输状态 FIN_WAIT1：应用说它已经完成 FIN_WAIT2：另一边已同意释放 ITMED_WAIT：等待所有分组死掉 CLOSING：两边同时尝试关闭 TIME_WAIT：另一边已初始化一个释放 LAST_ACK：等待所有分组死掉Linux主机 PHP主机 Nginx主机 双线Linux服务器
二月 18th, 2011 at 11:26
路过来看看了
二月 18th, 2011 at 11:27
踩踩了–
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