For the rest of you, this short document will give you some basic information about the environment and let you experience it in its simplest form. After reading this document, you will have a basic understanding of what the Yocto Project is and how to use some of its core components.
For more detailed information on the Yocto Project, you should check out these resources:. Website: The Yocto Project Website provides the latest builds, breaking news, full development documentation, and a rich Yocto Project Development Community into which you can tap.
While this screencast is somewhat dated, the introductory and fundamental concepts are useful for the beginner. Provides a recent Linux kernel along with a set of system commands and libraries suitable for the embedded environment. For devices that do not have a display or where you wish to use alternative UI frameworks, these components need not be installed. Creates a focused and stable core compatible with the OpenEmbedded project with which you can easily and reliably build and develop. The Yocto Project can generate images for many kinds of devices.
Because an image developed with the Yocto Project can boot inside a QEMU emulator, the development environment works nicely as a test platform for developing embedded software.
Implemented in its own layer, it makes it clear to developers how they can implement their own user interface on top of a Linux image created with the Yocto Project. A host system with a minimum of 50 Gbytes of free disk space that is running a supported Linux distribution i. If the host system supports multiple cores and threads, you can configure the Yocto Project build system to significantly decrease the time needed to build images.
The Yocto Project team is continually verifying more and more Linux distributions with each release. In general, if you have the current release minus one of the following distributions you should have no problems. The OpenEmbedded build system should be able to run on any modern distribution that has the following versions for Git, tar, and Python.
Earlier releases of Python are known to not work and the system does not support Python 3 at this time. If your system does not meet any of these three listed version requirements, you can take steps to prepare the system so that you can still use the build system. This document assumes you are running one of the previously noted distributions on your Linux-based host systems.
If you attempt to use a distribution not in the above list, you may or may not have success. If you encounter problems, please go to Yocto Project Bugzilla and submit a bug. We are interested in hearing about your experience. Packages and package installation vary depending on your development system and on your intent.
For example, if you want to build an image that can run on QEMU in graphical mode a minimal, basic build requirement , then the number of packages is different than if you want to build an image on a headless system or build out the Yocto Project documentation set.
Collectively, the number of required packages is large if you want to be able to cover all cases. The next few sections list, by supported Linux Distributions, the required packages needed to build an image that runs on QEMU in graphical mode e.
The essential and graphical support packages you need for a supported Ubuntu or Debian distribution are shown in the following command:. The essential and graphical packages you need for a supported Fedora distribution are shown in the following command:. The essential and graphical packages you need for a supported OpenSUSE distribution are shown in the following command:. The essential and graphical packages you need for a supported CentOS distribution are shown in the following command:.
It is recommended that you get the latest Yocto Project files by setting up cloning in Git terms a local copy of the poky Git repository on your host development system.
Doing so allows you to contribute back to the Yocto Project project. For information on how to get set up using this method, see the " Yocto Project Release " item in the Yocto Project Development Manual. From the website, you just click "Downloads" in the navigation pane to the left to display all Yocto Project downloads. Then file is transferred into all peer computer systems.
Peer to peer P2P architecture is mostly implemented over the computer networking architecture because in this system every workstation and other nodes have equally abilities and responsibilities as well, and in this architecture, few computer systems are dedicated to server anthers.
P2P architecture is mostly suitable for small region area like as house and small office region because in this network every computer plays the role as independent workstation and it can save all data in own hard disk. Peer to peer architecture is designed with using of single software program where every piece of program performs their all tasks as both client and server along with similar responsibilities and capabilities.
There are various areas where to use P2P network , such as —. In this section, we will discuss about different types of Peer to Peer P2P network , below explain each one:.
In this network, all peers play the role equally because this P2P network does not contain any centralized dedicated server. In this network, to connect every devices of network with each other is easy task. All devices have to make same contribution, but due to lack of structure, users can face some difficulties for searching rare content.
Documentation Topics. Zero trust is a set of cybersecurity principles used by stakeholders to plan and implement an enterprise architecture. Since some of these stakeholders may not be familiar with risk analysis and management, the NIST RMF provides a common set of concepts and tasks to both security planners and system operators. Supplemental Material: Local Download pdf. Security and Privacy planning ; risk management ; zero trust.
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