11gR2 RAC在AIX平台安装遇到：0403-006 Execute permission denied.

    今天有位朋友在AIX6.1下面安装11GR2 RAC时遇到报错。

    OS :AIX 6100604 OS:11.2.0.2 RAC

    在安装Grid Infrastructure的时候遇到了下图的报错。

查看日志可以看到：

INFO: Exception thrown from action: make
Exception Name: MakefileException
Exception String: Error in invoking target 'sdo_on no_opts asm_on rac_on' of makefile '/u01/app/grid/11.2.0/grid/rdbms/lib/ins_rdbms.mk'. See '/u01/app/oraInventory/logs/installActions2011-03-12_11-32-45PM.log' for details.
Exception Severity: 1
INFO: Linking sdo Options
INFO: Linking sdo Options
INFO: The output of this make operation is also available at: '/u01/app/grid/11.2.0/grid/install/make.log'
INFO:

INFO: Start output from spawned process:
INFO: ----------------------------------
INFO:

INFO:   /bin/ar -X64 cr /u01/app/grid/11.2.0/grid/rdbms/lib/libknlopt.a /u01/app/grid/11.2.0/grid/rdbms/lib/kxmwsd.o

INFO: /bin/sh: /u01/app/grid/11.2.0/grid/bin/echodo: 0403-006 Execute permission denied.

INFO: make: 1254-004 The error code from the last command is 126.

其实最后的原因，很简单是由于/tmp空间不够导致的，使用smit chfs增加/tmp空间后，问题得到了解决。