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42%
What Is an Inode?
23.03.2022
Home »  HPC  »  Articles  » 
        15841    15841         0  100% /snap/snap-store/547 tmpfs           32983590       49  32983541    1% /run/user/1000 If you are having trouble saving files to a filesystem, it’s a good idea to run df -i to see whether any free inodes
42%
A TurnKey Linux software evaluation platform
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Orlando Rosu, 123RF.com
the project website, and you can use these to run TurnKey Linux on a standalone system or as a VM under a common virtualization solution, such as VirtualBox, KVM, and so on. Installing the various TKL
42%
Fixing Ceph performance problems
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Kritiya Sumpun, 123RF.com
. The other side of the coin is that the central role Ceph plays makes performance problems particularly critical. Ceph is extremely complex: If the object store runs slowly, you need to consider many
42%
OPA and Gatekeeper enforce policy defaults in Kubernetes
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Mac Gaither on Unsplash
regularly run with the rights of the system administrator – although they could if the admin wanted them to, which is also a compliance issue. Nevertheless, a container image from a dubious source
42%
Nested Kubernetes with Loft
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Andrea Davis on Unsplash
Shift, Rancher, or plain vanilla Kubernetes. If you run containers, you will find it difficult to avoid fleet management with Kubernetes – not least because former alternatives such as Docker Swarm have now become
42%
Getting started with Prometheus
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Clay LeConey on Unsplash
to a local relational database management system – MariaDB, in this example. The requirement is to visualize information and be alerted if: Disk space of the host machine is running out. HTTP requests
42%
Live Kernel Update Tools
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Andrea, Fotolia.com
. Cluster admins will usually want to migrate running services manually to other systems before the reboot. The reboot not only means more work but often downtime as well, and admins always need to mitigate
42%
Evaluating logfiles with Microsoft Log Parser Studio
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Thomas Lammeyer, Fotolia.com
operating systems from Redmond. Installation is quick: Run the MSI package and accept the license terms, then choose the Complete installation type and start the setup process, which completes in just a few
42%
Monitoring container clusters with Prometheus
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Guido Vrola, 123RF.com
Kubernetes [1] makes it much easier for admins to distribute container-based infrastructures. In principle, you no longer have to worry about where applications run or if sufficient resources
42%
Adding high availability to a Linux VoIP PBX
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
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the PBX software you are running; their setup is identical, so this article applies to both. Before installing the HA software, you have a decision to make regarding the severity and type of service

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