[root@wallet01?~]#?vi?/etc/hosts
192.168.40.99?emcc.gscaifu.com

[root@wallet01?~]#?vi?/etc/sudoers
#?Disable?"ssh?hostname?sudo?",?because?it?will?show?the?password?in?clear.
#?????????You?have?to?run?"ssh?-t?hostname?sudo?".
#
#?Defaults????requiretty
Defaults:oracle?!requiretty

#?Refuse?to?run?if?unable?to?disable?echo?on?the?tty.?This?setting?should?also?be
#?changed?in?order?to?be?able?to?use?sudo?without?a?tty.?See?requiretty?above.
#
#?Defaults???!visiblepw
Defaults???visiblepw

##?Allow?root?to?run?any?commands?anywhere
root????ALL=(ALL)???????ALL
oracle??ALL=(ALL)???????ALL

[root@wallet01?~]#?ln?-s?/usr/bin/sudo?/usr/local/bin/sudo

[root@wallet01?~]#?su?-?oracle
[oracle@wallet01?~]$?mkdir?-p?/u01/app/oracle/agent

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