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18%
Application virtualization with Docker
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Oleksiy Mark, 123RF.com
---> Running in 259fb5959f4e [...] Step 3 : RUN yum install httpd -y ---> Running in 82dc46f6fc45 [...] Step 4 : RUN bash -c 'echo "Hello again..." > /var/www/html/index.html' ---> Running in e1fdb6433117 ---> d
18%
Stretching devices with limited resources
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © Lucy Baldwin, 123RF.com
] device to store /var/log, offloading the primary source of boot-time writes from the physical device to a 50MB RAM drive. Figure 3: Three zram partitions
18%
WiFi 6 in the Enterprise
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © Daniel Schönen, photocase.com
increase throughput. (See Table 1 for the specifications of various WiFi standards.) Assuming the speed is increased fourfold when using 160MHz channels, the speed of a single WiFi 6 stream is 3.5Gbps ... The 802.11ax WiFi 6 standard uses LTE technology to solve the congestion problems experienced with older standards. ... WiFi 6 ... WiFi 6 in the Enterprise
18%
MySQL upgrade obstacles
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © cycloneproject, 123RF.com
.0. The default meaning of UTF8 is different under MySQL 5.7 and MySQL 8.0. On MySQL 5.7, utf8 is interpreted as utf8mb3 , whereas under MySQL 8.0 it is utf8mb4 . Although utf8 and utf8mb3 are largely compatible
18%
Open Virtual Desktop 3.0 as an alternative to VDI
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Oksana Bratanova, 123RF.com
Version 3.0, mobile platforms such as Android and iOS can also be used as clients. However, just before the deadline for this article, I was informed [6] that the iOS client had been removed from the App ... Open Virtual Desktop 3.0 as an alternative to VDI
18%
HPCCM with Docker and Podman
09.09.2024
Home »  HPC  »  Articles  » 
 images REPOSITORY          TAG       IMAGE ID       CREATED          SIZE ubuntu-24.04-dev2   latest    8f311b6fbb1e   9 seconds ago    1.82GB ubuntu-24.04-dev1   latest    2358ab17d70c   35 minutes ago   149MB
18%
ClusterHAT
10.07.2017
Home »  HPC  »  Articles  » 
with the original Raspberry Pi Model A, ranging from two to more than 250 nodes. That early 32-bit system had a single core running at 700MHz with 256MB of memory. You can build a cluster of five RPi3 nodes with 20
18%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
 the file /usr/local/bin/gpu_devices.sh  (Listing 6). Listing 6: /usr/local/bin/gpu_devices.sh #!/bin/bash   /sbin/modprobe nvidia   if [ "$?" -eq 0 ]; then   # Count the number of NVIDIA controllers found.   NVDEVS=`lspci | grep -i NVIDIA`   N3
18%
ZAP provides automated security tests in continuous integration pipelines
23.08.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Galina Peshkova, 123RF.com
accessibility and its feature set. What first piqued my interest in ZAP was its intuitive interface. Although dissimilar, it reminded me a little of WebGoat's tutorial-based approach [3]. ZAP is unquestionably
18%
More Small Tools for HPC Admins
16.11.2017
Home »  HPC  »  Articles  » 
scrolling terminal output. For a quick example, the simple command $ watch -n 1 uptime tells watch to run a command (uptime ) every second (-n 1 ). It will continue to run this command forever unless you

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