安装oracle10的一个问题！！

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我在虚拟机上装了ｓｏｌａｒｉｓ10，然后安装好了ｏｒａｃｌｅ10，重启系统后，执行ｄｂｃａ来建立数据库，在建立过程中要我以ｒｏｏｔ用户执行ｒｏｏｔ．ｓｈ，我执行了出现了以下显示
# ./root.sh
Running Oracle10 root.sh script...

The following environment variables are set as:
    ORACLE_OWNER= oracle
    ORACLE_HOME=  /export/home/oracle/product/10

Enter the full pathname of the local bin directory: [/usr/local/bin]: /usr/bin  --这里应该是什么？
   Copying dbhome to /usr/bin ...
   Copying oraenv to /usr/bin ...
   Copying coraenv to /usr/bin ...


Creating /var/opt/oracle/oratab file...
Adding entry to /var/opt/oracle/oratab file...
Entries will be added to the /var/opt/oracle/oratab file as needed by
Database Configuration Assistant when a database is created
Finished running generic part of root.sh script.
Now product-specific root actions will be performed.
Successfully accumulated necessary OCR keys.
Creating OCR keys for user 'root', privgrp 'root'..
Operation successful.
Oracle Cluster Registry for cluster has been initialized

Adding to inittab
Checking the status of Oracle init process...
Expecting the CRS daemons to be up within 600 seconds.
Jan 12 19:35:12 qysolaris root: [ID 702911 user.alert] (Oracle CSSD will be run out of init)
CSS is active on these nodes.
        qysolaris
CSS is active on all nodes.
Oracle CSS service is installed and running under init(1M)


我的问题就在这，这里应该是什么路径，是应该
/export/home/oracle/product/10/bin还是
我的ｕｓｒ／ｂｉｎ
这里定义的是什么路径！！

Enter the full pathname of the local bin directory: [/usr/local/bin]: /usr/bin  --这里应该是什么？