AIX安装RAC时，卡在GRID，看不到共享磁盘rhdisk*

pspdowndown

2台AIX 6.1，Oracle 11.2.0.3，EMC存储（未装PowerPath）；

AIX安装RAC时，卡在GRID，看不到共享磁盘rhdisk*，无法建立 vote等asm，

磁盘权限

# ls -ltr /dev/rhdisk*
crw-------    1 root     system       23,  0 May 21 01:56 /dev/rhdisk1
crw-------    2 root     system       23,  1 May 21 11:08 /dev/rhdisk0
crwxrwxrwx    1 grid     dba          23,  9 Jul 10 03:06 /dev/rhdisk9
crwxrwxrwx    1 grid     dba          23,  8 Jul 10 03:06 /dev/rhdisk8
crwxrwxrwx    1 grid     dba          23,  7 Jul 10 03:06 /dev/rhdisk7
crwxrwxrwx    1 grid     dba          23,  6 Jul 10 03:06 /dev/rhdisk6
crwxrwxrwx    1 grid     dba          23,  5 Jul 10 03:06 /dev/rhdisk5
crwxrwxrwx    1 grid     dba          23,  4 Jul 10 03:06 /dev/rhdisk4
crwxrwxrwx    1 grid     dba          23,  3 Jul 10 03:06 /dev/rhdisk3
crw-rw----    1 grid     dba          23,  2 Jul 10 03:06 /dev/rhdisk2  （被我改了一下，本来和3,4,5这些一样的）
crwxrwxrwx    1 grid     dba          23, 13 Jul 10 03:06 /dev/rhdisk13
crwxrwxrwx    1 grid     dba          23, 12 Jul 10 03:06 /dev/rhdisk12
crwxrwxrwx    1 grid     dba          23, 11 Jul 10 03:06 /dev/rhdisk11
crwxrwxrwx    1 grid     dba          23, 10 Jul 10 03:06 /dev/rhdisk10

安装日志卡在这里：
INFO: Starting Output Reader Threads for process /tmp/OraInstall2012-07-10_09-04-01AM/ext/bin/kfod
INFO: Parsing KFOD-00311: Error scanning device /dev/rhdisk1
INFO: Parsing ORA-15025: could not open disk "/dev/rhdisk1"
INFO: Parsing IBM AIX RISC System/6000 Error: 13: Permission denied
INFO: Parsing Additional information: 42
INFO: Parsing Additional information: 275491008
INFO: Parsing Additional information: 352832
INFO: Parsing KFOD-00311: Error scanning device /dev/rhdisk0
INFO: Parsing ORA-15025: could not open disk "/dev/rhdisk0"
INFO: Parsing IBM AIX RISC System/6000 Error: 13: Permission denied
INFO: Parsing Additional information: 42
INFO: Parsing Additional information: 275491008
INFO: Parsing Additional information: 352832
INFO: The process /tmp/OraInstall2012-07-10_09-04-01AM/ext/bin/kfod exited with code 0
INFO: Waiting for output processor threads to exit.
INFO: Output processor threads exited.

好像根本没有去scan真正的共享磁盘，rhdisk2 3 4 ……

无从下手，会是什么原因，给予指导。

Maclean Liu(刘相兵

action plan;

chmod 777 /dev/rhdisk*

2个节点上都要运行， 确认2个节点上的 设备信息一致

重新启动OUI安装，