... perl script , ... ... ....
:bin localadmin$ ./perlextip
-bash: ./perlextip: Permission denied
:bin localadmin$ chmod +x perlextip
:bin localadmin$ ./perlextip
Exit 0! Yeehaw.
, , ... , , .
:/ localadmin$ ./ServiceData/UNIX/bin/extip
Exit 0! Yeehaw.
~/.bash_profile , , sudo , ... "extip" , , .
alias extip='sudo ./ServiceData/UNIX/bin/extip'