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12%
Relational databases as containers
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © James Thew, 123RF.com
on 'Enterprise Edition' -s: creates image based on 'Standard Edition 2' -x: creates image based on 'Express Edition' -i: ignores the MD5 checksums * select one edition only: -e, -s, or -x LICENSE CDDL 1.0
12%
Understanding Autodiscovery
20.12.2012
Home »  Articles  » 
 
: Nmap Command root@sandbox:~# nmap -v -A www.haribo.de ... Host www2.haribo.com (213.185.81.67) is up (0.011s latency). Interesting ports on www2.haribo.com (213.185.81.67): Not shown: 995 closed ports
12%
A new approach to more attractive histograms in Prometheus
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Markus Winkler on Unsplash
. The move to Protobuf to collect metrics is a significant upgrade. Infos Native histograms in Prometheus: https://docs.google.com/document/d/1cLNv3aufPZb3fNfaJgdaRBZsInZKKIHo9E6Hin
12%
Protecting the production environment
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by Intricate Explorer on Unsplash
Puppet is the Methuselah among solutions for configuration management, matured for a proud 15 years and currently at version 7. In contrast to Ansible, Puppet takes a declarative approach (i.e
12%
Service mesh for Kubernetes microservices
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image by Ricardo Gomez Angel on Unsplash.com
) service mesh. Although it uses the Envoy proxy (written in C++) as its default sidecar, it can optionally use Linkerd as its data plane. Version 1.1.0 was just released in March 2019. Istio 1.1 provides
12%
Credential management with HashiCorp Vault
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
/log/audit/audit.log file on the server for a similar entry: [Error]: Put https://vault.example.com:8200/v1/ssh/verify: dial tcp w.x.y.z:8200; connect: permission denied If this exists, you can customize the SELinux
12%
Touring the top Knoppix debugging and rescue tools
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Rafal Olechowski, 123RF.com
: 1487680 0 IO-APIC-fasteoi uhci_hcd:usb3 14 22: 22998855 0 IO-APIC-fasteoi psb@pci:0000:00:02.0 15 23: 3084145 0 IO-APIC-fasteoi hda_intel 16 24: 1 0 ... 0
12%
Security features in Windows Server 2022
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by Matthew Henry on Unsplash
as such on Windows Server (e.g., servers with IP addresses 1.1.1.1 (Cloudflare) and 8.8.8.8 (Google)). In Windows Server 2022 and Windows 11 PowerShell, you can use the Get-DNSClientDohServerAddress cmdlet to view ... 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%
Open Source Security Information and Event Management system
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Yoichi Shimizu, 123RF.com
and lets you know of changes or foul play on the data link layer. P0f – An effective passive fingerprinting tool to identify OS and software on endpoints and to show how the machine is connected
12%
Developments in storage management
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Photo by DESIGNECOLOGIST on Unsplash
in turn enables orchestration. Version 1.2.5a Swordfish from June 2023 (version 1.2.6 since January 22, 2024) delivers an extension of the DMTF (formerly known as the Distributed Management Task Force

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