使用netstat -ap可以看到如下:
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 localhost:35743 localhost:46754 ESTABLISHED 27750/java
tcp 0 0 localhost:54566 localhost:43004 ESTABLISHED 27750/java
tcp 0 0 localhost:40313 localhost:36532 ESTABLISHED 27750/java
tcp 0 0 localhost:35692 localhost:41634 ESTABLISHED 27750/java
tcp 0 0 localhost:41653 localhost:50824 ESTABLISHED 27750/java
tcp 0 0 localhost:60237 localhost:51905 ESTABLISHED 27750/java
tcp 0 0 localhost:59470 localhost:53954 ESTABLISHED 27750/java
tcp 0 0 localhost:57754 localhost:48842 ESTABLISHED 27750/java
tcp 0 0 localhost:59122 localhost:51149 ESTABLISHED 27750/java
tcp 0 0 localhost:42066 localhost:60815 ESTABLISHED 27750/java
tcp 0 0 localhost:36621 localhost:58020 ESTABLISHED 27750/java
tcp 0 0 localhost:54976 localhost:42490 ESTABLISHED 27750/java
tcp 0 0 localhost:58968 localhost:46282 ESTABLISHED 27750/java
tcp 0 0 localhost:43450 localhost:54404 ESTABLISHED 27750/java
.
.
.
.
.
这样的结果有很多,甚至会超过1000个,使tomcat不堪重负而罢工.
环境linux 2.6 tomcat5.5 java1.5
网站的访问量并不大,每天就几十万pv吧.不知道为什么会突然出些这么多从localhost连到localhost的端口?达人请赐教.万分感谢.
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 localhost:35743 localhost:46754 ESTABLISHED 27750/java
tcp 0 0 localhost:54566 localhost:43004 ESTABLISHED 27750/java
tcp 0 0 localhost:40313 localhost:36532 ESTABLISHED 27750/java
tcp 0 0 localhost:35692 localhost:41634 ESTABLISHED 27750/java
tcp 0 0 localhost:41653 localhost:50824 ESTABLISHED 27750/java
tcp 0 0 localhost:60237 localhost:51905 ESTABLISHED 27750/java
tcp 0 0 localhost:59470 localhost:53954 ESTABLISHED 27750/java
tcp 0 0 localhost:57754 localhost:48842 ESTABLISHED 27750/java
tcp 0 0 localhost:59122 localhost:51149 ESTABLISHED 27750/java
tcp 0 0 localhost:42066 localhost:60815 ESTABLISHED 27750/java
tcp 0 0 localhost:36621 localhost:58020 ESTABLISHED 27750/java
tcp 0 0 localhost:54976 localhost:42490 ESTABLISHED 27750/java
tcp 0 0 localhost:58968 localhost:46282 ESTABLISHED 27750/java
tcp 0 0 localhost:43450 localhost:54404 ESTABLISHED 27750/java
.
.
.
.
.
这样的结果有很多,甚至会超过1000个,使tomcat不堪重负而罢工.
环境linux 2.6 tomcat5.5 java1.5
网站的访问量并不大,每天就几十万pv吧.不知道为什么会突然出些这么多从localhost连到localhost的端口?达人请赐教.万分感谢.
望有人指点迷津啊.
有个毕业生写的程序调用ICE服务后,没有destroy连接,导致开放的端口累积.
嗯,ICE服务器并不在本机,但它居然会自动开一些从本机到本机的端口....有空研究下ICE为什么要这么做.添加代码在调用ICE后destroy,问题解决...谢谢各位.