I meet an error when executing $CRS_HOME/root.sh.Below:
WARNING: directory '/u01' is not owned by root
Checking to see if Oracle CRS stack is already configured
/etc/oracle does not exist. Creating it now.
Setting the permissions on OCR backup directory
Setting up NS directories
Failed to upgrade Oracle Cluster Registry configuration
OS:redhat 5.4 (32bit)
This is the first time to install it on these machines,and /etc/oracle/scls_scr/rac1/oracle/cssfatal doesn't exist.