Learn About Ubuntu Operating System and its Packages?

What is Ubuntu?
Ubuntu is a Debian based Linux operating system and use for personal computer, smartphone and network servers or Ubuntu is a zero-cost operating system based on Debian Gnu/Linux.

·       Ubuntu is built on Debiant’s infrastructure and architecture work for smartphones, desktop and phone

·       These versions released every six month and receive free support for nine month’s with all kind of bugs.

·       The first version released October 2004.

Design principal:
·       Only one way recommended complete the installation task and this task promotes consists documentation   and supports.

·       This operating system work properly without additional steps.

·       Feature should be easily   discover able.

Packages:

Ø Ubuntu packages are created in Debian format. This packages consist a.dsc for control file, a.taz.gz for tarball and an.orig.tar.gz tarballs plus.

Ø Specific change are done by logged in Debian /change log as usual, with ubuntu1, ubuntu2 etc. Are being appended for a version number or Ubuntu1 is appended of a upstream version that upstream version fulfill requirement which was the version required.

Ø Ubuntu was originally by taking a copy of lesbian unstable and version was emerged in Ubuntu for resale of a new Ubuntu version cycle in order to make a good use of effort available  in the Debi an development community.

Installation:
Quick and straightforward installation is very    important to Ubuntu and it is ability to installation images with minimum human interruption.
·       We use two types installers design:

Ø The second way to install supporting mechanism up to and include Ubuntu 5.10 and is still support second mechanism for desktop install and primary mechanism for other server application.

Ø It is stared with small self-hosting intimal Ram-disk for using extra.

Ø The desktop installers was introduced Ubuntu 6.06 and it is called primary mechanism promoted for desktop user’s.

Ø It is consists on a cd and operates by coping all the contents of the live file system to the target system and making small configuration.

Ø All Ubuntu installation start out with an invocation DE bootstrap itself all packages with priority: required and priority: important, which are set form the expansions of the required and minimal seeds respectively.

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