Here is something I learned about a couple years ago involving the oraaccess.xml file.

Control fetch size with oraaccess.xml

www.pythian.com/blog/technic...

Create a map of file and directory permissions found in oracle homes.
It didn't seem important to map log, trc, trm and aud extensions.

# cd /u01/app
# find app oradata | grep -vE '\.log$|\.aud$|\.tr[mc]$' | xargs stat -c '%n:%a:%U:%G:%F' | tee perm-map.log

#oracledatabase #oracle