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12%
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
12%
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%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
you have collectl installed. You can see whether it is working by running the collectl command (Listing 1). If you see output, it is working correctly. To stop running collectl, just use Ctrl+C (^c
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%
Quick patches with Ansible
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © David Crockett, Fotolia.com
a particularly important role if you don't have access to powerful, but potentially expensive, tools like SUSE Multi-Linux Manager [1] or Uyuni [2]. In such a case, it's worth considering Ansible [3]. Inventory
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
12%
Managing Linux Memory
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © J.R. Bale, 123RF.com
is divided into sections for code, static data, dynamic data (heap), and the stack, the operating system claims larger page frame areas for its internal caches [1]. One of the key caches is the page cache
12%
Security features in Windows Server 2022
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by Matthew Henry on Unsplash
authentication code)). HTTPS and TLS 1.3 are the defaults in Windows Server 2022. When clients connect to the server, the server tries to use HTTPS and TLS 1.3, if possible. Cluster nodes in Windows Server 2022 ... The release of Windows Server 2022 adds some new security features to its server operating system that might not be earth-shattering; however, you will find Secured-core, DNS over HTTPs, TLS 1
12%
CephX Encryption
27.03.2013
Home »  HPC  »  Articles  » 
– in this example it is called ubuntu-amd64-alice.xml – would look like Listing 1. Listing 1: VM Storage as a Block Device name=’qemu’ type=’raw’ cache

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