what is sles12

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What is SUSE used for?

SUSE Linux Enterprise Server is scalable and allows users to efficiently deploy IT services across a variety of environments. With SLES, users can increase system reliability, maintain security compliance and enable new technologies under one overarching operating system.

What is SUSE Manager used for?

SUSE Manager helps to secure your entire mixed Linux environments – from automated patch management to centralized monitoring and management. Secure your infrastructure with automated patch and configuration management including auto-remediation.

How do I check my sles12?

Verifying the operating system versionTo verify that the correct version of RHEL, is installed, log in as a root user and enter the following command: cat /etc/redhat-release. ... To verify that the correct version of SLES, is installed, log in as a root user and enter the following command: cat /etc/SuSE-release.

What is SLES 12 SP5?

SUSE Linux Enterprise Server 12 SP5 is a highly reliable, scalable, and secure server operating system, built to power mission-critical workloads in both physical and virtual environments. It is an affordable, interoperable, and manageable open source foundation.

Is Suse Manager free?

SUSE Manager Server: 1 Instance for 1-50 Managed Linux Instances - $5,000/year 1 Instance for 1-50 Managed Linux Instances - $13,500/3-years 1 Instance for Unlimited Managed Linux Instances - $10,000/year 1 Instance for Unlimited Managed Linux Instances - $27,000/3 years SUSE Manager Proxy: 1 Instance - $2,500/year 1 ...

What is the full form of Suse?

The name S.u.S.E. was an acronym for Software- und System-Entwicklung (Software and Systems Development). The name alludes to the inventor of the first computer, Konrad Zuse. The first Linux product sold was an extension of the Linux distribution Slackware, which was delivered on 40 floppy disks.

Is Suse Linux free?

Pricing: SUSE Linux Enterprise and Ubuntu Linux are open-source products and are therefore free of charge.

Who owns openSUSE?

NovellThe openSUSE Project develops free software and tools and has two main Linux distribution named openSUSE Leap and openSUSE Tumbleweed....The openSUSE Project.FounderNovellTypeCommunityFocusFree softwareProductsopenSUSE distribution, Open Build Service, openQA etc.Websiteen.opensuse.org/Portal:Project

What distro is Suse?

SUSE Linux Enterprise Server (SLES) is a secure, adaptable and easy-to-manage Linux server platform that allows developers and administrators to deploy business-critical workloads on-premises, in the cloud and at the edge.

What is the latest SLES version?

It is available in two editions, suffixed with Server (SLES) for servers and mainframes, and Desktop (SLED) for workstations and desktop computers....SUSE Linux Enterprise.SUSE Linux Enterprise Server 11 installation discsDeveloperSUSESource modelOpen sourceInitial releaseAugust 31, 2000Latest release15 Service Pack 4 / June 24, 202212 more rows

How do I update SLES 12?

ProcedureCheck the OS version of the virtual machine by running: ... Update the package management tools: ... If the OS is registered, unregister it: ... Remove the repositories of the current OS image, in this case SLES 12 SP1: ... Update all services and repositories:More items...

What is FCS date in Suse?

SUSE Linux Enterprise Desktop 12Service Pack ReleaseFCS DateGeneral EndsSUSE Linux Enterprise Desktop 1227 Oct 201430 June 2016SUSE Linux Enterprise Desktop 12 SP115 Dec 201531 May 2017SUSE Linux Enterprise Desktop 12 SP208 Nov 201631 Mar 2018SUSE Linux Enterprise Desktop 12 SP307 Sep 201730 Jun 20191 more row

What is SUSE Manager monitoring?

You can use SUSE® Manager to configure, deploy and administer thousands of Linux systems running on hypervisors, as containers, on bare metal systems, IoT devices and third-party cloud platforms. SUSE® Manager also allows you to easily monitor your entire deployment of systems, across locations.

What is a primary component of SUSE Manager?

The SUSE Manager server controls the creation of client images, software distribution to the terminals, update procedures, and compliance checks. The SUSE Manager server is a component of the main SUSE Manager product used for managing Linux systems in enterprise environments.

How do I start Suse Manager?

4 SUSE Manager SetupStart SUSE Manager setup via YaST or command line.Create the main administration account with the SUSE Manager Web UI.Name your base organization and add login credentials.Sync the SUSE Linux Enterprise product channel from SUSE Customer Center.

What is SUSE Manager proxy?

SUSE Manager Proxy is an open source (GPLv2) solution that provides the following features: Cache software packages within a Squid proxy. Client systems see the SUSE Manager Proxy as the SUSE Manager server instance. The SUSE Manager Proxy is registered as a client system with the SUSE Manager server.

How many ways can SUSE Linux Enterprise Server be deployed?

SUSE Linux Enterprise Server can be deployed in three ways:

Does SLED 12 have secure boot?

SLES 12 and SLED 12 implement UEFI Secure Boot. Installation media supports Secure Boot. Secure Boot is only supported on new installations, if Secure Boot flag is enabled in the UEFI firmware at installation time.

Does SUSE Linux Enterprise 12 have a boot partition?

SUSE Linux Enterprise 12 generally supports the installation with a linear LVM2 without a separate /boot partition, for example to use it with Btrfs as the root file system, to achieve full system snapshot and rollback.

Does ZSWAP have memory?

In theory, it can happen that zswap is not yet exceeding its memory limit, but already fails to allocate memory to store compressed pages. In that case, it will refuse to compress any new pages and they will be swapped to disk immediately. For confirmation whether this issue is occurring, check the value of /sys/kernel/debug/zswap/reject_alloc_fail .

Is SUSE Linux a reliable server?

SUSE Linux Enterprise Server is a highly reliable, scalable, and secure server operating system, built to power mission-critical workloads in both physical and virtual environments. It is an affordable, interoperable, and manageable open source foundation. With it, enterprises can cost-effectively deliver core business services, enable secure networks, and simplify the management of their heterogeneous IT infrastructure, maximizing efficiency and value.

What does LTSS stand for?

LTSS is the abbreviation for Long Term Service Pack Support, which is available as an extension for SUSE Linux Enterprise Server .

How long does SUSE support service packs?

SUSE supports previous service packs for 6 months after the release of the new service pack. Figure 18.1, “Major Releases and Service Packs” depicts some mentioned aspects.

How long does SUSE Linux Enterprise Server last?

SUSE Linux Enterprise Server has a 13-year life cycle: 10 years of general support and 3 years of extended support.

Where does SUSE receive repositories?

On registration, the system receives repositories from the SUSE Customer Center (see https://scc.suse.com/) or a local registration proxy like SMT. The repository names map to specific URIs in the customer center. To list all available repositories on your system, use zypper as follows:

When does extended support end?

The range for extended support levels starts from year 10 and ends in year 13. These contain continued L3 engineering level diagnosis and reactive critical bug fixes. With these support levels, you will receive updates for trivially exploitable root exploits in the kernel and other root exploits directly executable without user interaction. Furthermore, they support existing workloads, software stacks, and hardware with limited package exclusion list. Find an overview in Table 18.1, “Security Updates and Bug Fixes” .

Why were the SLES 13 and SLES 14 versions skipped?

The SLES 13 and SLES 14 version numbers were skipped due to superstitions associated with those numbers in certain cultures.

How long is SLES support?

Legacy versions of SUSE Linux Enterprise (SLES 9 and 10) had a ten year product lifecycle. Newer versions have a thirteen year product lifecycle (SLES 11, 12, and 15). The current support model consists of 10 years of general support from time of First Customer Shipment (FCS), followed by 3 years of Long Term Service Pack Support (LTSS).

What is NLD 9?

NLD 9 was based on SUSE Linux 9.1 and offered a more conservative offering of desktop applications for businesses. Its desktop included common end user applications like Mozilla Firefox, OpenOffice.org. NLD also included software developed by Novell and its 2003 acquisition Ximian, such as the Red Carpet software management tool from Ximian and Novell's system management tool ZenWorks.

What is SUSE package hub?

SUSE Package Hub gives SLE users the option to install packages that are not an official part of the SUSE Linux Enterprise distribution or are more up to date than those included with the latest version of SLE. SUSE Package Hub is unofficial, and the software installed from its repositories does not receive commercial support from SUSE. Currently about 9,000 packages are available from SUSE Package Hub for SLE 12 and 15 with packages available for AArch64, ppc64le, s390x, and x86-64.

What is SLED in GNOME?

SLED since version 12 has included a modified version of the GNOME Classic Shell to include a layout with one panel on the bottom of the screen, traditional application menus, and desktop icons for traditional desktop users. It also includes LibreOffice, Mozilla Firefox, and Evolution along with many standard GNOME utilities, such as GNOME Documents and GNOME Files. As well, the YaST Control Center allows end users to make advanced changes to the system from the command line.

What is SLE 15 SP 1?

SLE 15 SP 1 shares a common codebase with openSUSE Leap 15.1. SLE 15 SP 1 includes improvements to the ability to migrate from openSUSE Leap to SLE, increased 64-bit Arm System on a Chip (SoC) supported processor options, transactional updates, and various other features.

When was SLES released?

It was first released on October 31, 2000 as a version for IBM S/390 mainframe machines. In December 2000, the first enterprise client ( Telia) was made public.

What SLES is used for

IT can use SLES for workload management and optimization at the enterprise level. Through open source products and standards, users are able to add increased functionality and support. SUSE Linux Enterprise Server is scalable and allows users to efficiently deploy IT services across a variety of environments.

SUSE Linux Enterprise Server in cloud computing environments

Aside from supporting in-house workloads, SLES also is offered on a multitude of cloud service providers. Amazon Web Services, Google Compute Engine and Microsoft Azure all offer SLES-based cloud instances.

Pros and cons

SLES focuses on business verticals and partners with multiple industry vendors. Despite SUSE Linux Enterprise Server for VMware ending its partnership in June 2014, other vendors still support SLES.

Major competitors

In the Linux server distribution market, SUSE competes primarily with Red Hat and Canonical. Red Hat Enterprise Linux ( RHEL) and Ubuntu are the two major competitors with SLES, as the distros share similar software components because of their open source capabilities.

What is SUSE Linux Enterprise Server?

Apart from the utilities presented in the following, SUSE Linux Enterprise Server also contains supportconfig, a tool to create reports about the system such as: current kernel version, hardware, installed packages, partition setup and much more. These reports are used to provide the SUSE support with needed information in case a support ticket is created. However, they can also be analyzed for known issues to help resolve problems faster. For this purpose, SUSE Linux Enterprise Server provides both an appliance and a command line tool for Supportconfig Analysis (SCA). See Chapter 40, Gathering System Information for Support for details.

What does a high interrupt per second mean?

Interrupts per second. A high value may indicate a high I/O level (network and/or disk), but could also be triggered for other reasons such as inter-processor interrupts triggered by another activity. Make sure to also check /proc/interrupts to identify the source of interrupts.

Overview

SUSE Linux Enterprise Server

SLES was developed based on SUSE Linux by a small team led by Marcus Kraft and Bernhard Kaindl as principal developer who were supported by Joachim "Jos" Schröder. It was first released on October 31, 2000 as a version for IBM S/390 mainframe machines. In December 2000, the first enterprise client (Telia) was made public. In April 2001, the first SLES for x86 was released.
From a business perspective, SLES is not only a technical offering, but also has entangled a com…

SUSE Linux Enterprise Desktop

Features

Version history

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Further reading

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