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From startups to Fortune 10 tech titans, Cent OS has placed itself amongst the higher echelons of server operating systems worldwide.What makes Cent OS stand out from other Linux distributions is a great combination of − Before learning the tools of a Cent OS Linux Administrator, it is important to note the philosophy behind the Linux administration command line.Hence, it will cause a problem for both the administrator and the user of the system.At some point, a person (or persons) would need to re-assign all the custom permissions that were wiped out by re-assigning the entire permission-set for every directory and object.Basic Commands every Linux Administrator should be proficient in are − In the Linux world, Administrators use filtering commands every day to parse logs, filter command output, and perform actions with interactive shell scripts.As mentioned, the power of these commands come in their ability to modify one another through a process called piping.With that covered, let's look at a few commands for modifying permissions and object owner/members − chgrp will change the group owner to that supplied.

Otherwise, the users will have difficulty working with the files.

With literally thousands of data file formats employed by Windows and Window-based apps, keeping track of all the file extensions used by software applications and programs can be a challenge.

Fortunately, Webopedia's Complete List of Data File Formats and File Extensions makes it quick and easy to sift through thousands of file extensions and data file formats to find exactly what you need.

Before we give a real-world example, let's first understand the permissions as they apply to directories and files.

Please take a look at the following table, then continue with the instruction.

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