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sudo retains the user's invocation rights through a grace period (typically 5 minutes) per pseudo terminal, allowing the user to execute several successive commands as the requested user without having to provide a password again. [21] As a security and auditing feature, sudo may be configured to log each command run.
APT is a collection of tools distributed in a package named apt. A significant part of APT is defined in a C++ library of functions; APT also includes command-line programs for dealing with packages, which use the library. Three such programs are apt, apt-get and apt-cache. They are commonly used in examples because they are simple and ubiquitous.
will answer the prompts for confirmation with y, effectively installing foobar with sudo apt without any prompts. This usage may be obsolete today, as most commands that would request response from the user have either a 'force' option (e.g., rm-f) or an 'assume-yes' option (for example,apt-y). As an example, the following: $
YUM aimed to address both the perceived deficiencies in the old APT-RPM, [18] and restrictions of the Red Hat up2date package management tool. YUM superseded up2date in Red Hat Enterprise Linux 5 and later. [19] Some authors refer to YUM as the Yellowdog Update Manager, or suggest that "Your Update Manager" would be more appropriate.
The application was originally called Update Manager; it was announced in May 2012 that starting with Ubuntu 12.10 the name would change to Software Updater to better describe its functions. [2] Technically the rename only affected the GUI ; the name of the APT package containing the application, the executable file itself, and internally the ...
Frontends for APT, like aptitude and synaptic , are used for their friendlier interfaces. The Debian package "dpkg" provides the dpkg program, as well as several other programs necessary for run-time functioning of the packaging system, including dpkg-deb , dpkg-split , dpkg-query , dpkg-statoverride , dpkg-divert and dpkg-trigger . [ 6 ]
DNF (abbreviation for Dandified YUM) [7] [8] [9] is a package manager for Red Hat-based Linux distributions and derivatives. DNF was introduced in Fedora 18 in 2013 as a replacement for yum; [10] it has been the default package manager since Fedora 22 in 2015 [11] and Red Hat Enterprise Linux 8 [when?] [12] and is also an alternative package manager for Mageia.
apt-get and apt-cache are command tools of the standard apt package. apt-get installs and removes packages, and apt-cache is used for searching packages and displaying package information. [119] Aptitude is a command line tool that also offers a text-based user interface. The program comes with enhancements such as better search on package ...