如何查找数据库启动失败原因

　　首先，应检查Server的日志文件。不同版本缺省的日志文件如下（其中<server_name>为Sybase Server的名称：

　　UNIX:

　　NT:

　　CASE 1:

basis_dlock: file '/sybase/master.dat' already in use by a SQL Server
kernel kdconfig: unable to read primary master device
kernel kiconfig: read of config block failed

　　CASE 2:

dopen: open '/sybase/master.dat' failed, permission denied
kernel kdconfig: unable to read primary master device
kernel kiconfig: read of config block failed

　　CASE 3:

ninit: All master network listeners have failed. Shutting down

　　CASE 4:

kernel:kscsinit: connectivity library error. Operation: cs_ctx_alloc().