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14%
Build secure IoT applications with open source
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Maksim Kabakou, 123RF.com
to fix. Updates are data intensive. Even a small radio firmware for a 3G or 4G cellular modem can be 10 to 20MB, and embedded Linux root filesystems are becoming larger and larger. Thus, patch or delta
14%
Remote maintenance and automation with RPort
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Claudia Soraya on Unsplash
no restrictions. To create inexpensive, small systems in Azure, setting the filters to 0-2GB RAM and 1-2 CPUs would get you to the B1s or B1ls (Linux only) series. The B1ls series is fine for up to 100 systems
14%
Manage logical volumes with GUI tools
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © grafner, 123RF.com
of physical and logical volumes that can join the group – 256 is the default. Also specify the size of the individual memory cells here; this defaults to 4MB per unit (Figure 3). The new group, which you can
14%
Service mesh for Kubernetes microservices
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image by Ricardo Gomez Angel on Unsplash.com
. To access this, set up a port forward for Jaeger from kubectl on your local machine: kubectl port-forward -n istio-system $(kubectl get pod -n istio-system -l app=jaeger -o jsonpath='{.items[0].metadata
14%
DNS filtering with authentication
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Photo by Nathan Dumlao on Unsplash
to the developers, 768MB of RAM and 4GB of free disk space are all it takes; moreover, UDP/53, TCP/80, and TCP/  443 ports are required. Starting NxFilter is unproblematic on popular operating system platforms
14%
Programming with Node.js and JavaScript
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © lightwise 123rf.com
01 var http = require('http'); 02 http.createServer(function (req, res) { 03 res.writeHead(200, {'Content-Type': 'text/plain'}); 04 res.end('Hello from Node.js\n'); 05 }).listen(3000, '127.0.0
14%
New features in the Bareos Bacula fork
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Maxim Kazmin, 123RF.com
"file1", Slot 0 successfully created. Requesting to mount FileStorage ... 3001 OK mount requested. Device="FileStorage" (/var/lib/bareos/storage) * Listing 3 Status Display *status
14%
FreePBX phone system
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Lofik, Fotolia.com
topics such as a digital fax that is based on HylaFAX [3]. To this day, faxing is still necessary in some countries because it is still the only legally binding form of communication besides snail mail
14%
VM and cloud management with openQRM
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Jason Murillo, 123RF.com
. The recommendation for a production environment with high availability would then include six (+n ) physical servers (two openQRM servers, two storage hosts, and two virtualization hosts). Linux is used
14%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
. You can use this to watch that file in real time (or at least updates every second) in another terminal with: watch -n1 cat /etc/hosts.allow 3. Assuming you have access, try closing access

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