求助，sybase出错，请高手帮助分析一下，谢谢！

gong1231

这几天数据库服务器运行缓慢，日志里有许多错误日志，小弟恳请各位高手帮忙分析一下，谢了先！
0:00000:00011:2008/06/25 10:12:16.59 kernel  Cannot send, host process disconnected:  3156 spid: 11
00:00000:00011:2008/06/25 10:12:16.60 server  Error: 1608, Severity: 18, State: 4
00:00000:00011:2008/06/25 10:12:16.60 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00031:2008/06/25 11:01:34.57 server  Process id 27 killed by Hostname , Host process id 208.
00:00000:00039:2008/06/25 14:37:51.40 kernel  Cannot send, host process disconnected: 0 3156 spid: 39
00:00000:00039:2008/06/25 14:37:51.40 server  Error: 1608, Severity: 18, State: 4
00:00000:00039:2008/06/25 14:37:51.40 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00055:2008/06/25 15:50:35.65 kernel  Cannot send, host process disconnected:  2256 spid: 55
00:00000:00050:2008/06/25 16:11:16.93 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:16.93 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:16.93 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:17.67 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:17.67 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:17.67 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:11:18.34 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:18.34 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:18.34 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:18.87 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:18.87 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:18.87 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:11:19.25 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:19.25 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:19.25 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:20.04 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:20.04 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:20.04 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:11:20.45 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:20.45 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:20.45 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:20.82 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:20.82 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:20.82 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:11:21.25 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:21.25 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:21.25 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:21.68 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:21.68 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:21.68 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:11:22.31 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:22.31 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:22.31 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:22.85 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:22.85 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:22.85 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:11:23.26 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:23.26 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:23.26 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:23.64 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:23.64 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:23.64 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:11:24.15 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:24.15 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:24.15 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:24.81 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:24.81 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:24.81 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:11:25.34 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:11:25.34 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:11:25.34 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:11:26.15 kernel  Cannot send, host process disconnected:  1732 spid: 53
00:00000:00053:2008/06/25 16:11:26.15 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:11:26.15 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00050:2008/06/25 16:15:11.85 kernel  Cannot send, host process disconnected:  2328 spid: 50
00:00000:00050:2008/06/25 16:15:11.85 server  Error: 1608, Severity: 18, State: 4
00:00000:00050:2008/06/25 16:15:11.85 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.
00:00000:00053:2008/06/25 16:20:29.07 kernel  Cannot send, host process disconnected:  2328 spid: 53
00:00000:00053:2008/06/25 16:20:29.07 server  Error: 1608, Severity: 18, State: 4
00:00000:00053:2008/06/25 16:20:29.07 server  A client process exited abnormally, or a network error was encountered. Unless other errors occurred, continue processing normally.

zhaopingzi

　报这个错是因为你的客户端非正常退出sybase服务，比如客户端直接kill掉连接．
但是客户断为什么要非正常退出呢，可能的原因就是sybase服务端无法正常响应了，客户端无法忍受而非正常退出,或者客户查询了一半不查询了,把查询结束了.等等．所以可能要查的问题是：

１．网络是否有问题
２．服务器是否存在负荷过高的问题
３．客户端连接数的设置等等参数配置是否合理

仅供参考

[ 本帖最后由 zhaopingzi 于 2008-6-26 19:31 编辑 ]