请帮忙: 太怪了，谁有关于sybase的双机启动脚本？！......

melody_onlyyou

现有两台rx3440,做了双机,装了sybase数据库,写启动脚本时,老是提示环境变量没有加载,后来将sybase所需的环境写入root用户变量中,直接运行启动脚本可运行数据库。但是最重要的是，一旦用双机自动启动这个脚本，却死活不成功！这个问题以前在IBm aix 中也遇到过，想了两个晚上，百思不得其解。权限都放开了。
请各位大侠指教！

cjhvslhb

start:
#!/usr/bin/sh
#/etc/setprivgrp sybase RTPRIO MLOCK CHOWN

su - sybase -c "/sybase/ASE-12_5/install/startserver -f /sybase/ASE-12_5/install/RUN_nv2"
sleep 10
su - sybase -c "/sybase/ASE-12_5/install/startserver -f /sybase/ASE-12_5/install/RUN_nv2_back"
stop:
#!/usr/bin/sh
SYBASE_DATASERVER=dataserver
SYBASE_BACKUPSERVER=backupserver
#stop sybase ASE sybase account
USERNAME=cluster
#stop sybase ASE sybase account password,
#If you change the stop sybase ASE account password, Please put the password here.
PASSWORD=cluster
#SERVER_NAME
SERVERNAME=nv2

ps -ef | grep $SYBASE_BACKUPSERVER | grep -v grep
if [ $? -eq 0 ]
then
su - sybase -c "/sybase/OCS-12_5/bin/isql -U$USERNAME -P$PASSWORD -S$SERVERNAME << EOF
shutdown SYB_BACKUP
go
EOF"
fi

sleep 10

ps -ef | grep $SYBASE_DATASERVER | grep -v grep
if [ $? -eq 0 ]
then
su - sybase -c "/sybase/OCS-12_5/bin/isql -U$USERNAME -P$PASSWORD -S$SERVERNAME <<EOF
use master
go
checkpoint
go
shutdown
go
EOF"
fi

sleep 30

ps -ef | grep $SYBASE_DATASERVER | grep -v grep
if [ $? -eq 0 ]
then
su - sybase -c "/sybase/OCS-12_5/bin/isql -U$USERNAME -P$PASSWORD -S$SERVERNAME <<EOF
use master
go
checkpoint
go
shutdown with nowait
go
EOF"
sleep 10
fi