在备份数据库里发生以下错误。

gamesay

Backup Server session id is:  8.  Use this value when executing the 'sp_volchanged' system stored procedure after fulfilling any volume change request from the Backup Server.

Backup Server: 4.41.1.1: Creating new disk file e:\dataall.dmp.

Backup Server: 4.142.2.74: [0] The 'GetBinaryType' call failed with error number 3 (???????????. Refer to your operating system documentation for further details.

Backup Server: 4.133.2.1: Invalid path or no execute permission for multibuffering subprocess binary: e:\sybase\bin\sybmbuf.exe

SYbase BackupServer已重启。故障依旧。

备注语句如下。

dump database Mis to "e:\dataall.dmp"
go

我是菜鸟，还请教大侠赐教。

小无赖

e:\sybase\bin\sybmbuf.exe这个文件可能被损坏了，复制一个或复盖安装一遍。