In comparing Windows Server 2008 to Linux I found myself overwhelmed. Although extremely popular‚ easy to use and install Windows Server 2008 seems like a whole different animal than Linux. I found over 600 “distributions” of Linux some that are not all active and approximately 20 are very popular and in high use. There are no versions that are “Standard”‚ “Ultimate‚ or” Enterprise “ like. Windows Server 2008 has 7 versions from very easy for a single user and very complex for larger enterprise
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University of Phoenix Material Unix® and Linux® Comparison Matrix Directions: Choose three different versions of the UNIX® or Linux® operating systems to compare in the following matrix. Insert the three chosen versions and fill out the columns based on the components on the left-hand side of the matrix. Components | Solaris 9 | Redhat Linux | NetBSD | Role of shell | Bourne Shell is the default. Reads commands inputted into the system. | The default shell is bash. The shell allows
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Jail Security Manuela Randall Consistent jail security is a crucial aspect in today’s correctional facilities. Examples from around the US prove that the lack of proper control results in negative if not disastrous effects. Prisoners are isolated from the world for a reason. Many are considered dangerous and kept segregated. Contact with outside sources and opportunities to interact with civilians are restricted for the benefit and safety of society based on the crimes the inmate
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SFTP IN CHROOT Often SFTP is confused with FTPS Well‚ they are different SFTP - Part of SSH server FTPS - Secure implementation of FTP server (yes‚ both use SSL encryption on the transport) WHAT IS JAILROOT/CHROOT? Evey process in *NIX systems has Process Context. This context contains the "absolute path" of the command that lead to creation of the process. e.g. $ ls The Process Context shall contain "/bin/ls". It must be noticed that process has visibility
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freeworld.posterous.com Linux Bash Shell Cheat Sheet (works with about every distribution‚ except for apt-get which is Ubuntu/Debian exclusive) Legend: Everything in “” is to be replaced‚ ex: --> iLovePeanuts.txt Don’t include the ’=’ in your commands ’..’ means that more than one file can be affected with only one command ex: rm file.txt file2.txt movie.mov .. .. Linux Bash Shell Cheat Sheet Basic Commands Basic Terminal Shortcuts Basic file manipulation CTRL L = Clear the
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Creating a multi-boot linux usb Multi-boot‚ such a lovely word. Reminds me of Lilo Dallas Multi Pass from The Fifth Element. But essentially‚ multi-booting is nothing special. I have a system with four operating systems installed side by side just on the internal disk and another four or five on an external device. I have several systems with two or three instances of Linux distros breezing happily. But having a live bootable multi-boot system is a different story altogether. Why would you want
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from guessing names and passwords to gain access to the system. b. Why does the system wait for a couple of seconds to respond after you supply an incorrect username or password? Answer: To help stop a brute force attack from cracking the system security features. 2. Give three examples of poor password choices. What is wrong with each? Doctor4 = word in the dictionary can be easily found and cracked bluejay = does not contain a number or a capitalized letter Hot4 = is too short 3. Is
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system start X by default? When the system activates graphical target (fedora) or enters runlevel 5 (RHEL). 9) If you do not install grub on the master boot record of the hard disk‚ how can you boot Linux? There’s an alternative program called “LILO” that can be used‚ but in order to boot linux one of these must be used‚ unless you plan to boot from CD. 10) Why would you place /var at the beginning of the disk? The /var files are modified a lot‚ therefore need to be easily accessed. Placing
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Exercise 2 LAB REPORT Q:What is the default directory when you open a new command window? What is your working directory? A: /home/guest/ /home/guest/fangyuliu Exercise 3 LAB REPORT Q:Is the Internet service daemon‚ xinetd‚ started in your system? Is inetd started in your system? Why? A:xinetd(extended Internet daemon) is started in my system rather than inetd (internet service daemon). Both of them are super-server daemon started only under request. Because xinetd is more secure than
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NT1430 Christopher A. Gerbasi Linux Mr. Bodley 4/25/2013 Chapter 20 Exercises (p. 757) 1-6 1. By default‚ email addressed to system goes to root. How would you also save a copy in /var/logs/systemmail? A)
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