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8%
Lean Linux distribution for Kubernetes
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © joingate, 123RF.com
to other services in the IT sector, including storage. Immutable storage translates write once, read many (WORM) storage; in other words, once the data has been written to the data carrier, no edits
8%
Baselines are more important than  the  benchmark
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © Lucy Baldwin, 123RF.com
-Compression-as-a-CPU-Benchmark 7-Zip LZMA CPU benchmark library: https://www.7-cpu.com/ iperf3(1) man page: https://manpages.ubuntu.com/manpages/focal/en/man1/iperf3.1.html Hot-potato routing: https://en.wikipedia.org/wiki
8%
Designate provides DNS as a Service in OpenStack
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Gabriele Maccaroni, 123RF.com
is important. The user needs this domain ID to create DNS entries for VMs: designate record-create 5849251B-832E-4521-94ED-92EB3D191DC4 --name www.example.com. --type A --data 192
8%
Aggregate alerts from various monitoring systems
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
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the containers: wget https://raw.githubusercontent.com/alerta/docker-alerta/refs/heads/master/docker-compose.yml sed -i -e 's/ADMIN_PASSWORD=.*/ADMIN_PASSWORD=abc123/' docker-compose.yml docker-compose up -d
8%
Keeping it simple – the Ansible automator
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © Komkrit Suwanwela, 123RF.com
Stack API with the openstack_inventory script [3]. Connecting Ansible directly to a data center inventory management (DCIM) tool like NetBox is a tad more elegant. A DCIM tool lists the existing servers
8%
Shared Storage with NFS and SSHFS
12.09.2018
Home »  HPC  »  Articles  » 
of thousands of nodes. A shared filesystem allows all of the nodes to “see” the exact same data as all other nodes. For example, if a file is updated on cluster node03, the updates show up on all of the other
8%
OpenStack: Shooting star in the cloud
21.05.2014
Home »  Articles  » 
with persistent block storage. The Cinder component supports a variety of different storage back ends, including LVM and Ceph, but also hardware-SANs, such as IBM’s Storewize and HP’s 3PAR storage
8%
CRI-O and Kubernetes Security
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Corina Rosu, 123rf.com
dbd3f5990de980fa67d56ef629063a6ab4d47de05a2905a7 The hash ID of the sandbox Pod is returned, denoting success. Note that eventually Kubernetes will apparently delete this Pod after some housekeeping
8%
Virtualize Browsers, Apps, and Desktops
02.06.2026
Home »  Archive  »  2026  »  Issue 93 Disast...  » 
Lead Image © denis cristo, 123RF.com
available. Most images are not limited to AMD64 (x86_64) architectures but also work with ARM64 (aarch64) processors and even comparatively low-performance 32-bit ARMv7 systems, such as the Raspberry Pi 3
8%
Proxmox virtualization manager
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image by Daniela Cuevas on Unsplash.com
in service failures. Classical setups try to field failures by introducing measures at the infrastructure level. To do this, for example, the VM has to reside on redundant storage so that its data remains

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