SUSE Blog

Tag: Troubleshooting

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By: Vince Matev

September 13, 2022 12:46 pm

3,115 views

SUSE Rancher and Komodor – Continuous Kubernetes Reliability

SUSE guest blog authored by: Oren Ninio, Head of Solution Architecture at Komodor The Kubernetes Landscape With 96% of organizations either using or evaluating Kubernetes and over 7 million developers using Kubernetes around the world, according to a recent CNCF report, it’s safe to say that Kubernetes is eating up the world and has […]

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Categories: Alliance Partners, Alliance Partners, Announcements, Automate IT Ops, Cloud-native Transformation, Containers, DevOps, Digital Transformation, Innovate, Kubernetes, Rancher Kubernetes, Rancher Kubernetes Engine (RKE), Rancher Lightweight Kubernetes (K3s), SUSE Blog, Technical Solutions, Technical Solutions, Technical Solutions, Technical Solutions, Technical Solutions, Technical Solutions, Technical Solutions

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By: Meike Chabowski

March 18, 2021 9:36 pm

2,768 views

Your Feedback Wanted: SUSE Documentation Survey 2021

This call to action goes to all of you who use our products and solutions and rely on the information provided with technical documentation: YOUR feedback is crucial for us to get the idea what you REALLY need! Please help us improve - and shape the future of the SUSE documentation. Participate in the Documentation […]

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Categories: Expert Views, SUSE Linux Enterprise Server, SUSE Linux Enterprise Server, SUSE Linux Enterprise Server for ARM, SUSE Linux Enterprise Server for High Performance Computing, SUSE Linux Enterprise Server for SAP Applications, SUSE Linux Enterprise Server for z Systems and LinuxONE, SUSE Linux Enterprise Server on IBM Power Systems, SUSE Manager, SUSE Manager for Retail, SUSE News

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By: Colin Hamilton

April 17, 2017 12:11 pm

6,883 views

Streamline Your Root Cause Analysis

Hey everyone, it's Colin Hamilton here again. I'm one of the Linux Support Engineers on the SUSE team. A really common request that will come into our queue is an RCA (Root Cause Analysis) for an unexpected reboot of the server. I've noticed it can sometimes be frustrating for customers when the root cause takes […]

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By: SUSE

February 25, 2016 12:33 pm

5,533 views

How I stumbled on unbootable OS thanks to the symlink

Hello World, Today I was asked by my colleague to help him with an unbootable SLES11 which was just recently upgraded to SP3 ... Well, first I thought that this problem will be simple to solve as common initrd problems are quite easy to break, but I've learned a lesson ... First I quickly checked /etc/sysconfig/kernel and […]

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By: William Vera

May 8, 2014 2:12 pm

15,849 views

How to know what ESX version is running on your VM

This article describes how to discover the ESX version when we have only access to the VM guest. When troubleshooting issues, I sometimes need to know the ESX version when my VM's are running, but in the classic scenario where we don't have any type of privileges, it is pretty hard to get that information. […]

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Categories: SUSE Linux Enterprise Server, Virtualization

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By: William Vera

April 23, 2014 8:40 am

13,841 views

Troubleshooting SLES VM Memory Issues

This document describes how to troubleshoot SLES Virtual Machine's memory issues quickly to get ahead of problems and avoid bigger issues. When we use a lot of VM's it's pretty hard to monitor their health in the ESX level. If we are lucky maybe we have access to vSphere to see the status. Yes I […]

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Categories: Appliances, Technical Solutions

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By: Marita Werner

September 16, 2013 12:11 am

4,878 views

PartnerNet: cool tool but how do I get in?

This summer I guided several of our new partners through the PartnerNet registration process and could see that it is quite a hurdle to finish registration. Now I want to give you a short introduction to that process and make clear that it is a 2-step process. First: go to PartnerNet and click on „[…]

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Categories: Alliance Partners, Expert Views, Expert Views

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By: William Vera

April 22, 2013 9:43 am

8,328 views

BASH Debugging – Quick Tips

Almost everyone knows (or should know) the basic options in bash debug. -v Print shell input lines as they are read. -x Print commands and their arguments as they are executed. Sounds easy right? See the difference, a practical example, a simple and silly script to demonstrate this: billy@sles:~/lab> cat bashdebug.sh #!/bin/bash […]

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Categories: Server

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By: William Vera

April 16, 2013 3:56 pm

37,559 views

Running "crash" to analyze dump data on SLES11

Crash is a powerful tool that will analyze core dumps after crashing, to help you with troubleshooting or forensics analysis. Coredump files after an incident are stored in: /var/crash/$DATE There is a README file in this path with basic info of the core dump file: sles-beta:/var/crash/2013-03-27-10:32 # cat README.txt Kernel crashdump ---------------- Crash time […]

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