Sybase打补丁后不能登录

unixOS:
-bash-3.00$ uname -aX
SunOS osssvr-1 5.10 Generic_141414-07 sun4v sparc SUNW,SPARC-Enterprise-T5220System = SunOS
Node = osssvr-1
Release = 5.10
KernelID = Generic_141414-07
Machine = sun4v
BusType = <unknown>
Serial = <unknown>
Users = <unknown>
OEM# = 0
Origin# = 1
NumCPU = 24

Sybase初始版本：
1> select @@version
2> go
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Adaptive Server Enterprise/15.0.2/EBF 15162 ESD#1 ONE-OFF/P/Sun_svr4/OS 5.8/ase
         1502/2493/64-bit/FBO/Mon Oct 15 16:15:21 2007

想要打个EBF16062 ESD 补丁，结果发现执行完安装步骤后登录数据库时出现以下问题

-bash-3.00$ isql -SSYB -Usa
Password:
CT-LIBRARY error:
        ct_connect(): network packet layer: internal net library error: Net-Lib protocol driver call to connect two endpoints failed

怎么回事啊 帮帮忙吧

还没启动数据库吧。