What is an operating system?

An operating system (OS) is the Application Which, after being initially loaded into the computer by a boot program, oversees all the other application programs in a computer. The application programs make use of the working system by making Furthermore, users can interact directly with the operating system Via a user interface like a command line or a graphical user interface (GUI).

9 Popular Mobile Operating Systems

Android OS (Google Inc.) ...
2. Bada (Samsung Electronics) ...
BlackBerry OS (Research In Motion) ...
iPhone OS / iOS (Apple) ...
MeeGo OS (Nokia and Intel) ...
Palm OS (Garnet OS) ...
Symbian OS (Nokia) ...
webOS (Palm/HP) ...

Types of operating systems.

Operating systems normally include pre-loaded on almost any Computer you purchase. Many men and women use the operating system which comes with their computer, however it is possible to update or perhaps alter operating systems. The three most frequent operating systems for personal computers are Microsoft Windows, macOS, and Linux. A GUI enables you to use your mouse to click on icons, switches , and menus, and that which is clearly displayed on the display by means of a combo of images and text. Each operating system's GUI includes a different feel and look, so if you Switch to another operating system it might appear unfamiliar at first. However, modern operating systems have been made to be effortless to utilize , and the majority of the fundamental principles are exactly the same.

Microsoft established the Windows operating platform at the mid-1980s. There have been a number of distinct variants of Windows, but the latest ones are Windows 10 (published in 2015), Windows 8 (2012), Windows 7 (2009), along with Windows Vista (2007). Windows includes pre-loaded on many new PCs, which helps to ensure it is the hottest operating system on the planet.
Microsoft Windows
Microsoft established the Windows operating platform at the mid-1980s. There have been a number of distinct variants of Windows, but the latest ones are Windows 10 (published in 2015), Windows 8 (2012), Windows 7 (2009), along with Windows Vista (2007). Windows includes pre-loaded on many new PCs, which helps to ensure it is the hottest operating system on the planet.
MacOS (formerly called OS X) is a Lineup of operating systems made by Apple. It comes preloaded on all Macintosh computers, or Macs. A number of the specific models include Mojave (published in 2018), High Sierra (2017), and Sierra (2016). Based on StatCounter Global Stats, macOS users accounts for significantly less than 10 percent of international functioning systems--considerably lower than the percent of Windows users (greater than 80 percent ). 1 reason behind this is that Apple computers have a tendency to be costlier. But a lot of individuals do prefer the appearance and feel of macOS over Windows.
macOS
MacOS (formerly called OS X) is a Lineup of operating systems made by Apple. It comes preloaded on all Macintosh computers, or Macs. A number of the specific models include Mojave (published in 2018), High Sierra (2017), and Sierra (2016). Based on StatCounter Global Stats, macOS users accounts for significantly less than 10 percent of international functioning systems--considerably lower than the percent of Windows users (greater than 80 percent ). 1 reason behind this is that Apple computers have a tendency to be costlier. But a lot of individuals do prefer the appearance and feel of macOS over Windows.
Linux (pronounced LINN-ux) is a household of open-source operating systems, so they may be altered and distributed by all around the globe. This differs from proprietary program such as Windows, which may only be altered by the organization that owns it. The benefits of Linux are that it's free, and there are several different distributions or variations you may select from. Based on StatCounter Global Stats, Linux users accounts for under 2 percent of international functioning systems. But most servers run Linux since it's relatively simple to personalize.
Linux
Linux (pronounced LINN-ux) is a household of open-source operating systems, so they may be altered and distributed by all around the globe. This differs from proprietary program such as Windows, which may only be altered by the organization that owns it. The benefits of Linux are that it's free, and there are several different distributions or variations you may select from. Based on StatCounter Global Stats, Linux users accounts for under 2 percent of international functioning systems. But most servers run Linux since it's relatively simple to personalize.
The operating systems we have been speaking about so much were created to operate on desktop and notebook computers. Mobile apparatus like telephones , tablets , and MP3 players Are distinct from desktop and notebook computers, so that they run operating systems that have been designed especially for mobile devices. From the screenshot below, you can view iOS running in an iPad. Operating systems for mobile devices normally are not as fully featured As those created for desktop and notebook computers, and they are not capable to Run each the exact same software. But, you can still perform a Great Deal of things Together, like watch videos, browse the net, manage your calendarand play games.
Operating systems for mobile devices
The operating systems we have been speaking about so much were created to operate on desktop and notebook computers. Mobile apparatus like telephones , tablets , and MP3 players Are distinct from desktop and notebook computers, so that they run operating systems that have been designed especially for mobile devices. From the screenshot below, you can view iOS running in an iPad. Operating systems for mobile devices normally are not as fully featured As those created for desktop and notebook computers, and they are not capable to Run each the exact same software. But, you can still perform a Great Deal of things Together, like watch videos, browse the net, manage your calendarand play games.

Corey Bryant: OpenStack Ussuri for Ubuntu 20.04 and 18.04 LTS

Category: Planet Ubuntu

The Ubuntu OpenStack team at Canonical is pleased to announce the general availability of OpenStack Ussuri on Ubuntu 20.04 LTS and on Ubuntu 18.04 LTS via the Ubuntu Cloud Archive. Details of the Ussuri release can be found at:  https://www.openstack.org/software/ussuri

To get access to the Ubuntu Ussuri packages:

Ubuntu 20.04 LTS

OpenStack Ussuri is available by default for installation on Ubuntu 20.04.

Ubuntu 18.04 LTS

The Ubuntu Cloud Archive pocket for OpenStack Ussuri can be enabled on Ubuntu 18.04 by running the following commands:

sudo add-apt-repository cloud-archive:ussuri

The Ubuntu Cloud Archive for Ussuri includes updates for:

aodh, barbican, ceilometer, ceph octopus (15.2.1), cinder, designate, designate-dashboard, dpdk (19.11.1), glance, gnocchi, heat, heat-dashboard, horizon, ironic, keystone, libvirt (6.0.0), magnum, manila, manila-ui, mistral, murano, murano-dashboard, networking-arista, networking-bagpipe, networking-bgpvpn, networking-hyperv, networking-l2gw, networking-mlnx, networking-odl, networking-sfc, neutron, neutron-dynamic-routing, neutron-fwaas, neutron-fwaas-dashboard, neutron-vpnaas, nova, octavia, octavia-dashboard,...


The Ubuntu OpenStack team at Canonical is pleased to announce the general availability of OpenStack Ussuri on Ubuntu 20.04 LTS and on Ubuntu 18.04 LTS via the Ubuntu Cloud Archive. Details of the Ussuri release can be found at:  https://www.openstack.org/software/ussuri

To get access to the Ubuntu Ussuri packages:

Ubuntu 20.04 LTS

OpenStack Ussuri is available by default for installation on Ubuntu 20.04.

Ubuntu 18.04 LTS

The Ubuntu Cloud Archive pocket for OpenStack Ussuri can be enabled on Ubuntu 18.04 by running the following commands:

sudo add-apt-repository cloud-archive:ussuri

The Ubuntu Cloud Archive for Ussuri includes updates for:

aodh, barbican, ceilometer, ceph octopus (15.2.1), cinder, designate, designate-dashboard, dpdk (19.11.1), glance, gnocchi, heat, heat-dashboard, horizon, ironic, keystone, libvirt (6.0.0), magnum, manila, manila-ui, mistral, murano, murano-dashboard, networking-arista, networking-bagpipe, networking-bgpvpn, networking-hyperv, networking-l2gw, networking-mlnx, networking-odl, networking-sfc, neutron, neutron-dynamic-routing, neutron-fwaas, neutron-fwaas-dashboard, neutron-vpnaas, nova, octavia, octavia-dashboard, openstack-trove, trove-dashboard, openvswitch (2.13.0), ovn (20.03.0), ovn-octavia-provider, panko, placement, qemu (4.2), sahara, sahara-dashboard, senlin, swift, trove-dashboard, vmware-nsx, watcher, watcher-dashboard, and zaqar.

For a full list of packages and versions, please refer to:

http://reqorts.qa.ubuntu.com/reports/ubuntu-server/cloud-archive/ussuri_versions.html

Branch package builds

If you would like to try out the latest updates to branches, we deliver continuously integrated packages on each upstream commit via the following PPA’s:

sudo add-apt-repository ppa:openstack-ubuntu-testing/mitaka
sudo add-apt-repository ppa:openstack-ubuntu-testing/queens
sudo add-apt-repository ppa:openstack-ubuntu-testing/rocky
sudo add-apt-repository ppa:openstack-ubuntu-testing/stein
sudo add-apt-repository ppa:openstack-ubuntu-testing/train
sudo add-apt-repository ppa:openstack-ubuntu-testing/ussuri

Reporting bugs

If you have any issues please report bugs using the ‘ubuntu-bug’ tool to ensure that bugs get logged in the right place in Launchpad:

sudo ubuntu-bug nova-conductor

Thank you to everyone who contributed to OpenStack Ussuri. Enjoy and see you in Victoria!

Corey

(on behalf of the Ubuntu OpenStack Engineering team)


Read full article on Planet Ubuntu


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