11.0* 11.5* 或 11.9*: $SYBASE\install\errorlog
12.0*: $SYBASE\ASE-12_0\install\errorlog
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
检查server是否已经启动( showserver, ps -u sybase 或NT service 
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
检查master设备文件的所有者及权限
CASE 3:
ninit: All master network listeners have failed. Shutting down