Chinaunix
标题:
红旗邮件服务器的问题－帮帮我
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作者:
seabillow
时间:
2003-08-03 11:54
标题:
红旗邮件服务器的问题－帮帮我
大家帮忙看看，红旗－linux3。0 email服务器出现的故障
老是有这么多的SYN_SENT 连接，不知到是怎么回事
[root@mail1 rc.d]# netstat -an |more
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:389 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:110 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:10000 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:23 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN
tcp 0 1 172.16.2.3:48514 149.174.32.133:25 SYN_SENT
tcp 0 1 172.16.2.3:48491 64.216.99.12:25 SYN_SENT
tcp 0 0 127.0.0.1:56529 127.0.0.1:389 CLOSE_WAIT
tcp 0 0 127.0.0.1:56530 127.0.0.1:389 CLOSE_WAIT
tcp 0 0 127.0.0.1:57201 127.0.0.1:389 CLOSE_WAIT
tcp 0 0 172.16.2.3:51382 62.221.7.140:25 ESTABLISHED
tcp 0 1 172.16.2.3:48495 152.163.224.26:25 SYN_SENT
tcp 0 1 172.16.2.3:48507 216.242.60.86:25 SYN_SENT
tcp 0 1 172.16.2.3:48420 211.158.10.89:25 FIN_WAIT1
tcp 0 1 172.16.2.3:48478 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48486 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48480 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48494 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48490 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48489 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48503 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48502 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48501 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48511 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48516 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48515 211.158.10.89:25 SYN_SENT
tcp 0 1 172.16.2.3:48441 211.158.10.90:25 FIN_WAIT1
tcp 0 1 172.16.2.3:48476 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48477 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48479 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48475 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48484 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48485 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48487 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48492 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48493 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48488 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48500 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48496 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48497 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48498 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48499 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48508 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48509 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48510 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48504 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48505 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48506 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48512 211.158.10.90:25 SYN_SENT
tcp 0 1 172.16.2.3:48513 211.158.10.90:25 SYN_SENT
tcp 0 2 172.16.2.3:23 172.16.3.7:1081 ESTABLISHED
udp 0 0 0.0.0.0:10000 0.0.0.0:*
Active UNIX domain sockets (servers and established)
Proto RefCnt Flags Type State I-Node Path
unix 2 [ ACC ] STREAM LISTENING 2667 /tmp/.s.PGSQL.5432
unix 48 [ ] DGRAM 1601 /dev/log
unix 2 [ ] DGRAM 6742887
unix 2 [ ] DGRAM 5955281
unix 2 [ ] DGRAM 3417
unix 2 [ ] DGRAM 1851
unix 2 [ ] DGRAM 1837
unix 2 [ ] DGRAM 1835
unix 2 [ ] DGRAM 1830
unix 2 [ ] DGRAM 1829
unix 2 [ ] DGRAM 1826
unix 2 [ ] DGRAM 1825
unix 2 [ ] DGRAM 1820
unix 2 [ ] DGRAM 1819
unix 2 [ ] DGRAM 1818
unix 2 [ ] DGRAM 1817
unix 2 [ ] DGRAM 1816
unix 2 [ ] DGRAM 1815
unix 2 [ ] DGRAM 1814
unix 2 [ ] DGRAM 1813
unix 2 [ ] DGRAM 1812
unix 2 [ ] DGRAM 1811
unix 2 [ ] DGRAM 1794
unix 2 [ ] DGRAM 1793
unix 2 [ ] DGRAM 1792
unix 2 [ ] DGRAM 1791
unix 2 [ ] DGRAM 1790
unix 2 [ ] DGRAM 1789
unix 2 [ ] DGRAM 1788
unix 2 [ ] DGRAM 1787
unix 2 [ ] DGRAM 1786
unix 2 [ ] DGRAM 1785
unix 2 [ ] DGRAM 1784
unix 2 [ ] DGRAM 1781
unix 2 [ ] DGRAM 1780
unix 2 [ ] DGRAM 1779
unix 2 [ ] DGRAM 1778
unix 2 [ ] DGRAM 1777
unix 2 [ ] DGRAM 1776
unix 2 [ ] DGRAM 1775
unix 2 [ ] DGRAM 1774
unix 2 [ ] DGRAM 1773
unix 2 [ ] DGRAM 1772
unix 2 [ ] DGRAM 1771
unix 2 [ ] DGRAM 1770
unix 2 [ ] DGRAM 1709
unix 2 [ ] DGRAM 1708
unix 2 [ ] DGRAM 1610
unix 2 [ ] STREAM CONNECTED 1382
[root@mail1 rc.d]#
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