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By default, Red Hat Enterprise Linux's up2date retrieves packages from a Red Hat Network (RHN) server, though users can add directories full of packages or even Debian and yum repositories if they wish. up2date on Fedora Core defaults to retrieving packages from yum repositories. Again, other sources can be added (apart from RHN, which is Red ...
Red Hat then moved towards splitting its product line into Red Hat Enterprise Linux which was designed to be stable and with long-term support for enterprise users and Fedora as the community distribution and project sponsored by Red Hat. The use of trademarks prevents verbatim copying of Red Hat Enterprise Linux.
The setuid and setgid flags have different effects, depending on whether they are applied to a file, to a directory or binary executable or non-binary executable file. The setuid and setgid flags have an effect only on binary executable files and not on scripts (e.g., Bash, Perl, Python). [3]
The words file is usually stored in /usr/share/dict/words or /usr/dict/words. On Debian and Ubuntu, the words file is provided by the wordlist package, or its provider packages wbritish, wamerican, etc. On Fedora and Arch Linux, the words file is provided by the words package.
This was required due to Fedora's transition from Python 2 to Python 3, which is not supported by YUM. [10] DNF also improves on YUM in several ways - improved performance, better resolution of dependency conflicts, and easier integration with other software applications. [11] From RHEL 8, yum is an alias for DNF. [12]
Variable files: files whose content is expected to continually change during normal operation of the system, such as logs, spool files, and temporary e-mail files. /var/cache: Application cache data. Such data are locally generated as a result of time-consuming I/O or calculation. The application must be able to regenerate or restore the data.
chown, the command used to change the owner of a file or directory on Unix-like systems; chgrp, the command used to change the group of a file or directory on Unix-like systems; cacls, a command used on Windows NT and its derivatives to modify the access control lists associated with a file or directory; attrib
The license was GPL-1.0-or-later. "In addition to supporting backward-compatibility for scripting, Bash has incorporated features from the Korn and C shells. You'll find command history, command-line editing, a directory stack (pushd and popd), many useful environment variables, command completion, and more."