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16%
Linux filesystem performance tested
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© nyul, 123rf.com
appliance (see the "Test Hardware" box) with eight fast disks in a RAID level 0 array with a stripe size of 64KB. The RAID is divided into an SSD array and an HDD array with identical partitions on both
16%
RAM revealed
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© KrishnaKumar Sivaraman, 123RF.com
. All told, these measures reduce the energy requirements per gigabyte of RAM from just under 7 watts for ECC DDR2 FB-DIMMs to a current figure of 0.54 watts for ECC DDR3 Registered DIMMs (Table 2
16%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
 = np.random.rand(nx,ny)*100.0   # Random data in arrayy       np.save(filename, a) # Write data to file       print("    Just finished writing file, ",filename,".npy") # end for The code in Listing 2 reads the five files
16%
Using Univention Corporate Server 2.4 for virtual infrastructure management
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Martin B, Pixelio.de
of the commercial UCS variants for software makers and integrators. UVMM The current "Free for Personal Use" ISO of UCS 2.4 [4], ucs_2.4-0-100829-dvd-amd64.iso, isn't quite up to date. The Univention Virtual
16%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
 slurm.conf  (i.e., /etc/slurm/ ): # GPU definition NodeName=n0001 Name=gpu File=/dev/nvidia0 The one line in the file defines the node to which it pertains. You can also use a single line in gres.conf  to cover
16%
(Re)Installing Python
17.07.2023
Home »  HPC  »  Articles  » 
. Listing 1: Installation Script with conda conda install -c conda-forge -y cudatoolkit=11.8.0   # Tensorflow: conda install -c conda-forge -y cudatoolkit=11.8.0 python3 -m pip install nvidia-cudnn-cu11==8.6.0
16%
Detecting intruders with Suricata
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Kurhan, 123RF.com
\ automake libtool libpcap-dev \ libnet1-dev \ libyaml-0-2 libyaml-dev \ zlib1g zlib1g-dev libcap-ng-dev \ libcap-ng0 \ make libmagic-dev Once finished with these support packages, you can
16%
Multicloud management with Ansible
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Pawel Nolbert on Unsplash
the machines a purpose (e.g., database or webserver). Listing 1 shows the continuation of ec2_vars.yml. Listing 1 AWS VM Specs ec2_vars.yml vms: one: type: t2.large image: ami-0b
16%
Using the MQTT IoT protocol for unusual but useful purposes
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Heiko Küverling, 123RF.com
. Payloads are often simple strings (23, to indicate a temperature) or data packed in JSON ({"celsius": 23.0 }). Last Will and Testament If a message is published with a topic, the broker distributes
16%
Encrypted backup with Duplicity
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Boing, Photocase.com
filesystem. Administrators should back up Windows systems with some other software if possible. Self-Build If you to build Duplicity 0.7 yourself, you need the following programs and libraries

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