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13%
Introduction to HDF5
22.02.2017
Home »  HPC  »  Articles  » 
options for improving I/O performance, focusing on using parallel I/O. One of those options is to use a high-level library that performs the I/O, which can take the pain away from writing code to perform
13%
Best practices when working with Docker images
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Ilse Orsel on Unsplash
cases the so-called multistage builds can help. To understand their usefulness, have a look at Listing 1, which contains a simple C command-line interface (CLI) application; when you compile it with GCC
13%
Container Apps
02.10.2017
Home »  Articles  » 
 
, strict , is the default; it locks things down and lets you insist that your snap is restricted in only accessing its own install space. Figure 1 shows how this is controlled (source
13%
Getting started with Prometheus
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Clay LeConey on Unsplash
). It then expects to find them in a specific format (Listing 1) that is either exposed natively by applications or through the use of side services, which Prometheus calls exporters . (See the "Our Name Is Exporters
13%
Command-line tools for the HPC administrator
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Vasyl Nesterov, 123RF.com
," has allowed for smaller binaries, less "skew" across binaries, and a reduction in memory usage, among other things. Users, myself included, tend to forget that when code compiles, we only see the size
13%
Employing DNS in network security
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by Abbas Tehrani on Unsplash
alerts among themselves, overwhelming what are already overburdened security teams. However, the tool for achieving a unified, comprehensive view of your network already exists – the Domain Name System
13%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
the downloaded image to it qm create 100 --name openbsd-master --memory 1024 --agent 1,type=isa --scsihw virtio-scsi-single --boot order='scsi0' --net0 virtio,bridge=vmbr0 --serial0 socket --vga serial0 qm set 100
12%
A self-healing VM system
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © THISSATAN KOTIRAT , 123RF.com
datacenter: "{{ Vv_datacent }}" 19 folder: "{{ Vv_folder_1 }}" 20 state: absent 21 when: vm_facts.instance is defined 22 23 - name: Deploy VM from Template file 24 vmware_deploy_ovf: 25
12%
Set up subdomains with Apache and Nginx
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © Saniphoto, Fotolia.com
the desired host name directly after the GET request with a HOST specification (e.g., over Telnet on port 80, as in Listing 1). Listing 1 Virtual Host Output $ telnet www.wintermeyer.de 80 Trying
12%
Automating development environments and deployment with Otto
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © baloncici, 123RF.com
around the corner? A tool named Otto [1] promises an elegant solution to this dilemma. Delivery Hero Otto first sets up a tailored development environment on the programmer's system. When called upon

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