用XSHELL启动sybase服务启不来

本机启动服务的时候正常，但是用Xshell连上去启动的时候，启不来，输出如下：
[sybase@EISOO install]$ ./startserver -f RUN_EISOO
00:00000:00000:2011/06/30 11:37:21.09 kernel  Checked out license ASE_DEV
00:00000:00000:2011/06/30 11:37:21.09 kernel  Adaptive Server Enterprise Developer Edition.
[sybase@EISOO install]$ 00:00000:00000:2011/06/30 11:37:21.11 kernel  Using config area from primary master device.
00:00000:00000:2011/06/30 11:37:21.12 kernel  os_create_keyfile: Removed old segment /opt/sybase/ASE-12_5/EISOO.krg
00:00000:00000:2011/06/30 11:37:21.12 kernel  Internal run-time model set for Linux  - Native
00:00000:00000:2011/06/30 11:37:21.12 kernel  Using 1024 file descriptors.
00:00000:00000:2011/06/30 11:37:21.12 kernel  Adaptive Server Enterprise/12.5.2/EBF 11949 ESD#1/P/Linux Intel/Enterprise Linux/ase1252/1838/32-bit/OPT/Sat May 29 01:03:02 2004
00:00000:00000:2011/06/30 11:37:21.12 kernel  Confidential property of Sybase, Inc.
00:00000:00000:2011/06/30 11:37:21.12 kernel  Copyright 1987, 2004
00:00000:00000:2011/06/30 11:37:21.12 kernel  Sybase, Inc.  All rights reserved.
00:00000:00000:2011/06/30 11:37:21.12 kernel  Unpublished rights reserved under U.S. copyright laws.
00:00000:00000:2011/06/30 11:37:21.12 kernel  
00:00000:00000:2011/06/30 11:37:21.12 kernel  This software contains confidential and trade secret information of Sybase,
00:00000:00000:2011/06/30 11:37:21.12 kernel  Inc.   Use,  duplication or disclosure of the software and documentation by
00:00000:00000:2011/06/30 11:37:21.12 kernel  the  U.S.  Government  is  subject  to  restrictions set forth in a license
00:00000:00000:2011/06/30 11:37:21.12 kernel  agreement  between  the  Government  and  Sybase,  Inc.  or  other  written
00:00000:00000:2011/06/30 11:37:21.12 kernel  agreement  specifying  the  Government's rights to use the software and any
00:00000:00000:2011/06/30 11:37:21.12 kernel  applicable FAR provisions, for example, FAR 52.227-19.
00:00000:00000:2011/06/30 11:37:21.12 kernel  Sybase, Inc. One Sybase Drive, Dublin, CA 94568, USA
00:00000:00000:2011/06/30 11:37:21.12 kernel  ASE booted on Linux release 2.6.18-92.el5 version #1 SMP Tue Apr 29 13:16:12 EDT 2008.
00:00000:00000:2011/06/30 11:37:21.12 kernel  Using '/opt/sybase/ASE-12_5/EISOO.cfg' for configuration information.
00:00000:00000:2011/06/30 11:37:21.12 kernel  Logging ASE messages in file '/opt/sybase/ASE-12_5/install/EISOO.log'.
00:00000:00000:2011/06/30 11:37:21.13 kernel  Platform TCP network is forced to IPv4-only.
00:00000:00000:2011/06/30 11:37:21.13 kernel  SQL Server booted with TCP_NODELAY enabled.
00:00000:00000:2011/06/30 11:37:21.13 kernel  SSL Plus v3.0.8 security modules loaded successfully.
00:00000:00000:2011/06/30 11:37:21.13 kernel  Network and device connection limit is 1014.
00:00000:00000:2011/06/30 11:37:21.41 server  Number of blocks left for proc headers: 3232.
00:00000:00000:2011/06/30 11:37:21.42 server  Proc header memory allocated 1616 pages for each per engine cache
00:00000:00000:2011/06/30 11:37:21.46 server  Size of the 2K memory pool: 8192 Kb
00:00000:00000:2011/06/30 11:37:21.46 server  Memory allocated for the default data cache cachelet 1: 8192 Kb
00:00000:00000:2011/06/30 11:37:21.46 kernel  Extended cache size '0' is invalid. Provide the appropriate size value.
00:00000:00000:2011/06/30 11:37:21.46 kernel  Enabling (RT) Posix asynchronous disk I/O strategy.
00:00000:00000:2011/06/30 11:37:21.46 kernel  Initializing virtual device 0, '/data/master.dat' with dsync 'on'.
00:00000:00000:2011/06/30 11:37:21.46 kernel  Virtual device 0 started using asynchronous i/o.
00:00000:00000:2011/06/30 11:37:21.46 kernel  Worker Thread Manager is not enabled for use in SQL Server.
00:00000:00000:2011/06/30 11:37:21.47 kernel  kdcl_sess_open: connectivity library supports master/query syntax.
00:00000:00000:2011/06/30 11:37:21.47 server  No security mechanisms were listed against the server 'EISOO'.
00:00000:00000:2011/06/30 11:37:21.47 kernel  Unix interval timer enabled for sysclk interrupts.
00:00000:00000:2011/06/30 11:37:21.48 kernel  engine 0, os pid 5814  online
./RUN_EISOO: line 16:  5814 Segmentation fault      /opt/sybase/ASE-12_5/bin/dataserver -sEISOO -d/data/master.dat -e/opt/sybase/ASE-12_5/install/EISOO.log -c/opt/sybase/ASE-12_5/EISOO.cfg -M/opt/sybase/ASE-12_5


谁知道为什么吗。。。新手，不太会看错误信息，可否提点下

我2了。。。。
#su sybase
应该是
#su - sybase
sybase的环境变量没配

os_create_keyfile: Removed old segment /opt/sybase/ASE-12_5/EISOO.krg

先删除EISOO.krg