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14%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
. For example, if you are using a Linux NFS server, you could watch the block devices underlying the NFS filesystem, or if you are using Lustre [6], you could use blktrace to monitor block devices on the OSS
14%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
correctly. This simple test gets the kernel version of a different node using the IP address of the other node. $ pdsh -w 192.168.1.250 uname -r 192.168.1.250: 2.6.32-431.11.2.el6.x86_64 The -w option means
14%
Exploring the HPC Toolbox
04.11.2011
Home »  HPC  »  Articles  » 
an imminent failure. The lm_sensors tool [5] lets you monitor the fan and temperature. With just a little scripting, you can even create a heat map of the cluster to identify hotspots.  The smartmontools [6
14%
Get Started with Parallel CPython
07.11.2011
Home »  HPC  »  Articles  » 
Python code designed with threading is to use the built-in multiprocessing package included in Python from version 2.6 on. This package provides an API similar to the threading Python module. Although
14%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
functions (ufuncs) [5] and C callbacks. The compiler is under continual development, with the addition of more capability, more performance, and more NumPy functions. A ufunc operates on an ndarray [6
14%
DNSSEC-aware DNS caching with Unbound
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
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OS virtual machine (VM). Photon OS [6] is a specialized small Linux built for Docker, Kubernetes, and security. A Photon VM is about 150MB on disk: Photon runs on VMware, as well as Amazon and Azure
14%
OCI containers with Podman
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Ray Aucott on Unsplash
Hub [6]. The instructions offer a number of options, as shown in Figure 1, which details the packages required to build Podman from scratch. Figure 1
14%
Test your containers with the Docker Desktop one-node cluster
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Alex Kondratiev on Unsplash
for each (Listings 6-8). In addition, I also need to create a deployment file for each (Listings 9-11) and a ConfigMap resource for Nginx (Listing 12). Deployments define, among other things, what containers
14%
Boost performance of your Python programs
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Eric Isselée, 123RF
Python code designed with threading is to use the built-in multiprocessing package included in Python from version 2.6 on. This package provides an API similar to the threading Python module. Although
14%
Fast system management from Puppet Labs
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
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-based (Streaming Text Oriented Messaging Protocol) server implementation, for example, ActiveMQ [5] and RabbitMQ [6]. The administrator generates arbitrary job chains on a management system that are then sent

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