急，各位大牛帮忙瞧瞧sybase 15.02 log在2分钟内报错，后又恢复

feiyang1002

00:00000:01936:2012/04/07 19:19:09.03 kernel  Cannot send, host process disconnected:  422586 suid: 3
01:00000:01805:2012/04/07 19:20:24.40 kernel  Cannot send, host process disconnected:  753804 suid: 4
00:00000:01246:2012/04/07 19:20:34.00 kernel  Cannot send, host process disconnected:  860780 suid: 4
01:00000:00837:2012/04/07 19:20:40.15 kernel  Cannot send, host process disconnected:  639422 suid: 4
01:00000:01188:2012/04/07 19:21:08.01 kernel  Cannot send, host process disconnected:  94822 suid: 4
00:00000:01596:2012/04/07 19:21:08.15 kernel  Cannot send, host process disconnected:  614684 suid: 4
00:00000:01596:2012/04/07 19:21:08.15 server  Error: 1608, Severity: 18, State: 4
00:00000:01596:2012/04/07 19:21:08.20 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:01596:2012/04/07 19:21:08.20 kernel  extended error information: hostname:  login:XXX 00:00000:01935:2012/04/07 19:21:08.30 kernel  Cannot send, host process disconnected:  782632 suid: 4
00:00000:01935:2012/04/07 19:21:08.30 server  Error: 1608, Severity: 18, State: 4
00:00000:01935:2012/04/07 19:21:08.30 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:01935:2012/04/07 19:21:08.30 kernel  extended error information: hostname:  login: XXX 02:00000:01189:2012/04/07 19:21:09.17 kernel  Cannot send, host process disconnected:  598720 suid: 4
00:00000:01770:2012/04/07 19:21:39.91 kernel  Cannot send, host process disconnected:  954844 suid: 4
01:00000:00678:2012/04/07 19:21:49.30 kernel  Cannot send, host process disconnected:  967038 suid: 4
00:00000:01770:2012/04/07 19:21:50.60 server  Error: 1608, Severity: 18, State: 4
00:00000:01770:2012/04/07 19:21:50.60 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:01770:2012/04/07 19:21:50.60 kernel  extended error information: hostname:  login: XXX 01:00000:00863:2012/04/07 19:21:54.20 kernel  Cannot send, host process disconnected:  925852 suid: 4
01:00000:00863:2012/04/07 19:21:54.24 server  Error: 1608, Severity: 18, State: 4
01:00000:00863:2012/04/07 19:21:54.24 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
01:00000:00863:2012/04/07 19:21:54.24 kernel  extended error information: hostname:  login: XXX 02:00000:00718:2012/04/07 19:21:54.90 kernel  Cannot send, host process disconnected:  930458 suid: 4
00:00000:01771:2012/04/07 19:21:55.89 kernel  Cannot send, host process disconnected:  307552 suid: 4
00:00000:01771:2012/04/07 19:21:55.90 server  Error: 1608, Severity: 18, State: 4
00:00000:01771:2012/04/07 19:21:55.90 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:01771:2012/04/07 19:21:55.90 kernel  extended error information: hostname:  login: XXX 02:00000:01740:2012/04/07 19:21:57.65 kernel  Cannot send, host process disconnected:  348794 suid: 4
02:00000:00828:2012/04/07 19:21:58.33 kernel  Cannot send, host process disconnected:  799034 suid: 4
02:00000:00803:2012/04/07 19:21:59.49 kernel  Cannot send, host process disconnected:  881390 suid: 4
02:00000:00076:2012/04/07 19:22:00.08 kernel  Cannot send, host process disconnected:  991922 suid: 4
02:00000:01033:2012/04/07 19:22:00.08 kernel  Cannot send, host process disconnected:  270566 suid: 4
02:00000:01387:2012/04/07 19:22:01.18 kernel  Cannot send, host process disconnected:  422586 suid: 3
02:00000:00103:2012/04/07 19:22:01.18 kernel  Cannot send, host process disconnected:  983496 suid: 4
02:00000:01991:2012/04/07 19:22:01.78 kernel  Cannot send, host process disconnected:  246510 suid: 4
02:00000:01616:2012/04/07 19:22:02.35 kernel  Cannot send, host process disconnected:  946726 suid: 4
00:00000:01558:2012/04/07 19:22:02.71 kernel  Cannot send, host process disconnected: XXX _XXX 414050 suid: 4
02:00000:00771:2012/04/07 19:22:03.21 kernel  Cannot send, host process disconnected:  1032642 suid: 4
01:00000:01070:2012/04/07 19:22:04.04 kernel  Cannot send, host process disconnected:  1061308 suid: 4
00:00000:00732:2012/04/07 19:22:04.32 kernel  Cannot send, host process disconnected:  885376 suid: 4
02:00000:01749:2012/04/07 19:22:05.40 kernel  Cannot send, host process disconnected:  795236 suid: 4
02:00000:00256:2012/04/07 19:22:05.40 kernel  Cannot send, host process disconnected:  831894 suid: 4
02:00000:01647:2012/04/07 19:22:05.72 kernel  Cannot send, host process disconnected:  959120 suid: 4
01:00000:01801:2012/04/07 19:22:06.22 kernel  Cannot send, host process disconnected:  790796 suid: 3
01:00000:01030:2012/04/07 19:22:06.22 kernel  Cannot send, host process disconnected:  766104 suid: 3
02:00000:00280:2012/04/07 19:22:06.60 kernel  Cannot send, host process disconnected:  827446 suid: 3
02:00000:01748:2012/04/07 19:22:06.61 kernel  Cannot send, host process disconnected:  532642 suid: 3
01:00000:01168:2012/04/07 19:22:07.09 kernel  Cannot send, host process disconnected:  545034 suid: 4
01:00000:00605:2012/04/07 19:22:07.09 kernel  Cannot send, host process disconnected:  995656 suid: 4
02:00000:01580:2012/04/07 19:22:09.44 kernel  Cannot send, host process disconnected:  422586 suid: 3
01:00000:00018:2012/04/07 19:22:12.22 kernel  Cannot send, host process disconnected:  790796 suid: 3
02:00000:01939:2012/04/07 19:22:12.22 kernel  Cannot send, host process disconnected:  766104 suid: 3
02:00000:01744:2012/04/07 19:22:12.56 kernel  Cannot send, host process disconnected:  827446 suid: 3
02:00000:01346:2012/04/07 19:22:12.56 kernel  Cannot send, host process disconnected:  532642 suid: 3
02:00000:00324:2012/04/07 19:22:15.90 kernel  Cannot send, host process disconnected: XXX _XXX 950768 suid: 1
01:00000:01796:2012/04/07 19:22:18.91 kernel  Cannot send, host process disconnected:  532642 suid: 3
01:00000:00410:2012/04/07 19:22:18.91 kernel  Cannot send, host process disconnected:  766104 suid: 3
01:00000:00481:2012/04/07 19:22:20.59 server  DBCC TRACEON 3604, SPID 481

feiyang1002

是什么原因导致的？

andkylee

网络问题导致连接异常关闭， 没什么大的问题。

feiyang1002

andkylee 大牛您好，我们的网络监控到该主机连接的网络设备端口在这一时段并没有任何告警，也就是说该主机与外界通讯应该是正常的。还可能有什么原因那？

andkylee

客户端与主机的连接有异常导致的。

Eisen

一般是由于firewal或anti virtus定期扫描造成tds package延迟或checksum位改动造成的ip packet失效导致的——常见于nortel设备和华为设备

feiyang1002

谢谢各位啦