启动应用，报Operating-system error，同时，数据库报错

启动应用的时候，报错如下：
DB-Library: SQL Server connection failed.
Operating-system error:
        Bad file number
DB-Library: SQL Server connection failed.
gOldMacIndex: 1023
gNewMacIndex: 511
gMacALG: 2
Operating-system error:
        Bad file number
DB-Library: SQL Server connection failed.
j=0
等待请求......
gOldMacIndex: 1023
gNewMacIndex: 511
gMacALG: 2
Operating-system error:
        Bad file number
DB-Library: SQL Server connection failed.
$ Operating-system error:
        Bad address
DB-Library: SQL Server connection failed.


启动应用后，同一时间，sybase数据库报错如下：
0:00000:00020:2010/07/13 19:12:58.22 kernel  Cannot read, host process disconnected: zftest 77468 spid: 20
00:00000:00021:2010/07/13 19:13:00.24 kernel  Cannot read, host process disconnected: zftest 78986 spid: 21
00:00000:00022:2010/07/13 19:13:02.25 kernel  Cannot read, host process disconnected: zftest 78988 spid: 22
00:00000:00023:2010/07/13 19:13:06.28 kernel  Cannot read, host process disconnected: zftest 78008 spid: 23