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43%
Automated OpenStack instance configuration with cloud-init and metadata service
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © jeka81, 123RF.com
the metadata and cloud-init duo comes in. Metadata Service The OpenStack metadata service usually runs on a controller node in a multinode environment and is accessible by the instances running on the compute
43%
Simple OpenStack deployment with Kickstack
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Mechanik, Fotolia.com
with their databases use password protection, and ensures that the OpenStack services run on the hosts previously allocated by the admin. For a variety of parameters, from which the administrator can choose
43%
Docker image security analysis
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Photo by Rodolfo Sanches Carvalho on Unsplash
can use a package manager to install a newer package with a fix for the security hole. Then, you can rebuild your container. Misbehaving containers. Once your container is running (having been built
43%
Setting up Windows clients with Chef
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Sebastian Kaulitzki, 123RF.com
. The Chef run time processes the resources linearly and applies any changes that are not in place on the target system. This approach offers advantages compared with transactions implemented in Puppet
43%
Effective debugging of Docker containers
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Lead Image © Stuart Monk, Fotolia.com
one application is running does not immediately affect your other applications. Moreover, a single container with one application is easier to build and replace than a conglomerate of several components
43%
Configuring XP Mode in Windows 7
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Iakov Kalinin, 123RF.com
developments might not work because software developers now need to custom-build their code for Windows 7. Reasons can always be found for running old software, and many people have programs that don't run
43%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
A Warewulf-configured cluster head node with bootable, stateless compute nodes [1] is a first step in building a cluster. Although you can run jobs at this point, some additions need to be made
43%
Caching with CacheFS
07.07.2020
Home »  HPC  »  Articles  » 
/fs/fscache/stats  (the primary main location) /proc/fs/fscache/histogram Setting Up CacheFiles As a simple experiment, I NFS-exported my home directory from a laptop (running Xubuntu 20.04) to my primary
43%
HPCCM with Docker and Podman
09.09.2024
Home »  HPC  »  Articles  » 
image, you can start with an existing image, install some packages or build code, and then save a running container to a new image. If you want to get fancier and have a container image that builds
43%
Get started with OpenShift
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © andegro4ka, 123RF.com
, Docker offers "swarm mode" (or Docker Swarm), which enables users to manage the orchestration of containers across a cluster of machines that are running Docker Engine. Red Hat also offer an enterprise

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