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12%
Keeping Docker containers safe
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Irina Tischenko, 123RF.com
filesystem, a CD-ROM drive in Linux is usually a file called /dev/cdrom (actually, it's a symlink to /dev/sr0 for a SCSI drive), which streams data from your hardware to the system. For security reasons, when
12%
Fixing Ceph performance problems
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Kritiya Sumpun, 123RF.com
it correspondingly difficult to debug. After a short refresher on Ceph basics, I offer useful tips for everyday monitoring of Ceph in the data center, especially in terms of performance. In addition to preventive
12%
Keras: Getting Started with AI
03.12.2024
Home »  HPC  »  Articles  » 
of the model or the training of the model to the test data set. The first six layers of the model (call it a block) are shown in Listing 3.  Listing 3: First Block model.add(layers.Conv2D(32, (3,3), padding
12%
Getting started with AI
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © Lightwise, 123RF.com
(call it a block) are shown in Listing 3. Listing 3 First Block model.add(layers.Conv2D(32, (3,3), padding='same', activation='relu', input_shape=(32,32,3))) model
12%
Dig Deep into Kubernetes with StatusBay
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Noel Powell, Fotolia.com
to the docs on the Rancher website, "something half as big as Kubernetes would be a 5-letter word stylized as K3s. There is no long form of K3s and no official pronunciation" [7]. As a certified distribution
12%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
favorite – allocatable arrays. In Listing 2, line 3 shows how to define an allocatable array. In this case, array a is a 2D array defined by (:,:). The allocation does not occur until line 7. Along
12%
An open source object storage solution
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Pat Whelen on Unsplash
than as files in a hierarchical filesystem or blocks in a block storage system. Each object includes the data, metadata, and a unique identifier, allowing for easier access and management of large
12%
Stat-like Tools for Admins
19.11.2014
Home »  HPC  »  Articles  » 
that the swap columns are zero, so no swapping is taking place. The data in the next two columns, blocks in and out of the system, tell me if the application is doing a great deal of I/O, which could also
12%
Minifying container images with DockerSlim
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Maggie Molloy, 123RF.com
=container.inspection.start docker-slim[build]: info=container status=created name=dockerslimk_1_20191223125148 id=d87e572be9182325c7d0af5cd672648a3ea13938013fd31c8627cf948d66015b docker-slim[build]: info=cmd.startmonitor status
12%
Investigating container security with auditd
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image, Frank Mckenna, @unsplash.com
.conf audit.rules rules.d chrisbinnie audit # ls -al total 20 drwxr-x--- 3 root root 4096 Dec 16 12:34 . drwxr-xr-x 95 root root 4096 Dec 16 12:34 .. -rw-r----- 1 root root 701 Dec 9 2014 auditd.conf -rw

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