Run root.sh from a directory that has read/execute access to the grid owner ‘grid'

安装11g rac，运行root.sh报错如下：
[code]ksh: : Cannot access parent directories.
Run root.sh from a directory that has read/execute access to the grid owner ‘grid'[/code]
查看rootcrs_rac1.log
[code]2014-03-15 20:00:06: Running as user grid: pwd
2014-03-15 20:00:06: s_run_as_user2: Running /bin/su grid -c ' pwd '
2014-03-15 20:00:06: Removing file /tmp/aaaXpboya
2014-03-15 20:00:06: Successfully removed file: /tmp/aaaXpboya
2014-03-15 20:00:06: /bin/su exited with rc=1

2014-03-15 20:00:06: Failed to get current working directory


11.2 Grid Infrastructure root.sh Failed with "error retrieving current directory" (文档 ID 1114203.1)[/code]
搜索mos，文档显示需要进入$ORACLE_HOME目录下执行
[code]root@hxcrmdb2[/opt/ORCLcluster] # cd /oracle/grid/app/product/11.2.0/gi/
root@hxcrmdb2[/oracle/grid/app/product/11.2.0/gi] #
root@hxcrmdb2[/oracle/grid/app/product/11.2.0/gi] # sh root.sh[/code]