SUSE Blog

Tag Archives: High availability

The holy cluster. Part 2 HAE Setup

Chris Mertens

By: Chris Mertens

July 13, 2017 12:05 pm

Reads:586

Score:5

Welcome to part 2! Still not braindead after part one (Holy Cluster Part 1 ISCSI Setup)? Fantastic! So here we go. In part 1 I showed you how to setup ISCSI shared storage for the cluster. In this second part I will show you how to set up the HAE server, including creating the STONITH …

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Categories: Enterprise Linux, Server, SUSE Linux Enterprise, SUSE Linux Enterprise High Availability Extension, SUSE Linux Enterprise Server, Technical Solutions

The holy cluster. Part 1 ISCSI Setup

Chris Mertens

By: Chris Mertens

July 11, 2017 11:34 am

Reads:768

Score:5

Since I need to support quite some customers using High Availability Clustering I was quite often in the need to of having a test lab where I can try re-producing customer issues. Sometimes even trying to understand customer issues as well ;-). So I thought hey there must be a complete guide A-Z on how …

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Categories: Enterprise Linux, Server, SUSE Linux Enterprise, SUSE Linux Enterprise High Availability Extension, SUSE Linux Enterprise Server, Technical Solutions

Zapraszamy na Letnią Akademię SUSE – Od zera do bohatera

Rafal Kruschewski

By: Rafal Kruschewski

July 11, 2017 3:46 am

Reads:480

Score:5

Zwykle w czasie wakacji w dziale IT jest nieco mniej pracy. Warto więc to wykorzystać i poszerzyć swoją wiedzę o najważniejszych obecnie rozwiązaniach open source podczas drugiej edycji Letniej Akademii SUSE.  W tym roku będziemy na niej mówić o konteneryzacji (Kubernetes/MicroOS/Salt), wdrażaniu chmur (OpenStack) i pamięci masowej zdefiniowanej programowo (Ceph), zapewnieniu ciągłości działania (Live Patching) …

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Categories: Containers, Containers as a Service, Events, Geo Clustering for SUSE Linux Enterprise High Availability Extension, OpenStack, Polish, Software-defined Storage, SUSE Cloud, SUSE Enterprise Storage, SUSE Linux Enterprise, SUSE Linux Enterprise Live Patching, SUSE Linux Enterprise Server, SUSE Manager, SUSE Manager Management Pack for Microsoft System Center, SUSE OpenStack Cloud, SUSE Storage

Transform Your SAP Infrastructure like a Chameleon: Part 1

Michael Tabron

By: Michael Tabron

June 28, 2017 3:08 pm

Reads:999

Score:Unrated

It’s a common misconception that a chameleon changes its skin color to match its surroundings as a defense mechanism. Maybe you’ve seen pictures like the one above where the chameleon looks nothing like the objects around it. Actually there are a several different reasons that it changes color. A chameleon regulates its body temperature by …

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Categories: SUSE Linux Enterprise Server for SAP Applications

Can’t stop the SUSE!

jbakrude

By: jbakrude

April 28, 2017 2:49 pm

Reads:961

Score:Unrated

One of the questions I get asked most when talking about my job at SUSE is: ‘How do I pronounce SUSE’? People always respond with a smile when I tell them we have a cool video on ‘How do you say SUSE’! Yes, I will forward that to you! Doing so gives me the opportunity to introduce …

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Categories: Alliance Partners, Cloud Computing, Enterprise Linux, Expert Views, Server, SUSE Linux Enterprise, SUSE Linux Enterprise Desktop, SUSE Linux Enterprise Server, Technical Solutions

My floating Container

Matteo Limardo

By: Matteo Limardo

April 19, 2017 3:03 pm

Reads:1,882

Score:5

Since I started working in IT, I have always been fascinated by the philosophy of “No Downtime”, and nowadays the technologies to achieve this goal are plenty: Virtualization, Clustering, Containers, amongst others…

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Categories: Containers, Enterprise Linux, SUSE Linux Enterprise Server, Technical Solutions

Czy można wymieniać procesory i pamięć podczas pracy systemu SUSE?

Rafal Kruschewski

By: Rafal Kruschewski

March 29, 2017 5:44 am

Reads:359

Score:Unrated

Odpowiedź jest prosta – można. Pozwala na to technologia RAS 2.0 (skrót od Reliability, Availability, Serviceability  – niezawodność, dostępność i łatwość serwisowania). Dzięki niej możemy dodawać lub usuwać procesory czy zasoby pamięci bez konieczności zamykania systemu. Ważne tylko, by posiadać serewer, który obsługuje RAS 2.0. Przykładem takich serwerów są maszyny KunLun od Huawei. Firma ta wraz …

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Categories: Alliance Partners, Announcements, Enterprise Linux, Mission-Critical Computing, Polish, SUSE Linux Enterprise Server

SUSE Merchandise Spring Sale!

jbakrude

By: jbakrude

March 27, 2017 9:32 am

Reads:2,305

Score:4

Blue skies, frisky mornings and temperatures that are slowly rising… It can’t be missed, Spring is here! With the change in weather also comes a change in wardrobe. Feel like doing some discount Spring shopping? We have just the thing for you! SUSE Merchandise Spring Sale! Over the last couple of years we’ve sold many …

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Categories: Alliance Partners, Announcements, Cloud Computing, Enterprise Linux, Events, Expert Views, Server, SUSE Linux Enterprise, SUSE Linux Enterprise Desktop, SUSE Linux Enterprise Server

Want to achieve 99.999 percent system availability?

tstepan

By: tstepan

February 24, 2017 12:20 pm

Reads:2,132

Score:Unrated

Building on its strong strategic partnership with SUSE, SAP SE extended its renowned enterprise software platform into the cloud, making it more easily accessible to both new and existing customers. SUSE® Linux Enterprise Server for SAP Applications gives the global software company a stable, secure and highly flexible platform for building, testing, deploying and managing …

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Categories: Enterprise Linux, SUSE Linux Enterprise, SUSE Linux Enterprise Server for SAP Applications

Geo Clustering: What, How, and Why?

chabowski

By: chabowski

December 19, 2016 9:20 am

Reads:1,706

Score:5

The following article has been contributed by Greg Eckert who is responsible for Business Development at SUSE’s valued partner LINBIT.   Disaster Recovery (DR) has been an industry buzzword for decades. But DR can have several meanings: mobile offices which act as work spaces after disasters, backups off-site, recovering data from destroyed disks, live replication between …

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Categories: Alliance Partners, Enterprise Linux, Expert Views, Geo Clustering for SUSE Linux Enterprise High Availability Extension, SUSE Linux Enterprise High Availability Extension, Technical Solutions

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