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6

Your understanding is correct. When your company gets to the size that you need to bring in a dedicated Windows sysadmin they're going to be unhappy that you did this. I can't imagine that your logic is so complex that it couldn't be solved by the built-in functionality in Group Policy. Security Group filtering, WMI filtering (which is ...


6

You probably have a carriage return (^M) at the end of your #! line. The format of the #! line is very strict, and carriage return is not allowed there, unless your interpreter is actually called /bin/bash^M There will never be carriage returns in a file created with a proper unix editor, unless you go out of your way to add them. When editing an existing ...


3

The services on a CentOS operating system are managed using chkconfig. Use chkconfig --list to review the currently managed services. You can mark a service to automatically start at a defined runlevel by issuing: # chkconfig someservice on Read the chkconfig(8) manpage for the details.


1

In your shell initialization script (e.g., ~/.bash_profile) add last --ip --limit 10


1

It depends on the init daemon you are using. For SysVInit you can assume something like the following to happen when you change the runlevel to 0: rl=0 for k in /etc/rc$rl.d/K*; do $k stop done for s in /etc/rc$rl.d/S*; do $s start done I can't see a contradiction of the sentence you cited to the things you said above.



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