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30.11.2020

Home » Archive » 2020 » Issue 60: Secur... »

Options.ListenAnyIP(4711, 08 listenOptions => { 09 listenOptions.UseHttps("cert.pfx", ""); 10 } 11 ); 12 }) 13 .UseStaticWebAssets() 14 .Use

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Relational databases as containers

17.06.2017

Home » Archive » 2017 » Issue 39: Conta... »

SQL [6], MariaDB [7], and PostgreSQL [8]. Entry-Level Relational Searching the web for the keyword "database" shows various techniques, implementations, approaches, and software variants. In this article

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Professional virtualization with RHV4

14.08.2017

Home » Archive » 2017 » Issue 40: Lean... »

for cluster functions) that can be implemented on either the RHVH mini-footprint or RHEL. The former version was less popular with RHV insiders up to and including version 3.6 because of the heavily restricted

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Quick UDP Internet connections

06.10.2022

Home » Archive » 2022 » Issue 71: Kuber... »

the TCP connection setup for TLS 1.2 on the left side and for QUIC on the right. The latency advantage is clearly visible. For an overview of the implementations, check out GitHub [6] for some

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Automation with Chef

30.05.2021

Home » Archive » 2021 » Issue 63: Autom... »

) components. Chef automatically selects the correct procedure depending on the identified platform. When this article went to press, Chef Infra Client supported a total of 167 different resources across 12

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Mailman 3.0 – a long time coming

08.10.2015

Home » Archive » 2015 » Issue 29: Rescu... »

is a professional software tool, and the fan base appreciates its solid operating principles. Version 1.0 was released in mid-1999 [1], followed by 2.0 in 2000. The latest stable branch 2.1 appeared about 12 years

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Develop your own scripts for Nmap

03.12.2015

Home » Archive » 2015 » Issue 30: OpenD... »

something like Listing 2. Listing 2 Sample Output Starting Nmap 6.47 (http://nmap.org) at 2015-03-12:00:00 CET Nmap scan report for targethost (192.168.1.100) Host is up (0.023s latency). r

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How persistent memory will change computing

03.12.2015

Home » Archive » 2015 » Issue 30: OpenD... »

than DRAM. At the extreme, you can pretty much buy systems with 1-2TB of memory, but you probably don't buy too many of them because of cost. Typical compute nodes are in the 64-256GB range. Persistent

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Network simulation with GNS3

09.04.2019

Home » Archive » 2019 » Issue 50: Bpfilter »

reconfiguration and the "gateway device," which can be used to connect a virtual network to a physical network. NetSim 11 [4] (NetSim 12 has been released since this article was written) is a commercial solution

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Documentation Tools for Admins

20.05.2014

Home » Archive » 2014 » Issue 20: IPv6... »

that employees authenticate before creating entries, making it clear later who posted an entry. Less computer-savvy users are supported by a WYSIWYG editor [6] or at least a help link for the wiki syntax