This Is Your Brain On Informatics: Difference between revisions

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 '''/etc/init.d''' = initiate daemon (it does something but it stays in memory?!)
-'''find / -name foo'''
-This will search the whole system for any files named foo and display their pathnames.  Here we are using the criterion -name with the argument foo to tell find to perform a name search for the filename foo.
 If you get locked out of your server, enter pico /etc/hosts.deny  Once you are in that file, delete the IP address (your IP address) that has been blocked at the bottom of the file.