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43%
Manage containerized setups with Ansible
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Franck Boston, Fotolia.com
a Raspberry Pi 4 with 8GB of RAM and parallel RHEL 9 (pi8.mynet.ip) to use Nginx with subdirectory routing. The Ansible code ran on a Fedora 36 workstation, the alternative being a Windows subsystem for Linux
43%
Extending OpenNebula with hooks
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Greg Epperson, Photocase.com
mean you need to shut down, migrate, and restart virtual machines. If you want to reduce the tedium of working with virtual machines, you could resort to an Infrastructure-as-a-Service (IaaS) cloud
43%
Aggregate alerts from various monitoring systems
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Chittima Kasa, 123RF.com
the containers: wget https://raw.githubusercontent.com/alerta/docker-alerta/refs/heads/master/docker-compose.yml sed -i -e 's/ADMIN_PASSWORD=.*/ADMIN_PASSWORD=abc123/' docker-compose.yml docker-compose up -d
43%
Enterprise software management with Red Hat Satellite Server
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© robbiverte, 123RF.com
, and NTP port 123 must be configured and opened on the servers. Satellite Server and the proxy and client servers all need to be able to synchronize their time with a central time server. Also, a Fully ... 9
43%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
're looking to do so. Rat-a-tat-tat In this article, I'll run through the installation of the aforementioned knockd on Debian and Ubuntu. Barring the procedure behind the package install, I would hope
43%
Tools for managing AWS cloud services
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by elnaz asadi on Unsplash
(not the IAM user). In the top right corner of the console, select your account name or number (Figure 1A) and select My Security Credentials . Expand the Password section and press the Click here
43%
Zuul 3, a modern solution for CI/CD
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © lightwise, 123RF.com
-created 09 - event: comment-added 10 comment: (?i)^(Patch Set [0-9]+:)?( [\w\\+-]*)*(\n\n)?\s*RECHECK 11 success: 12 gerrit: 13 # return to Gerrit Verified+1 14 Verified: 1 15
43%
Enterprise resource planning and customer relationship management with open source
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © ximagination, fotolia.com
of global users, including Germany's Horse123 Europe UG, the Web.de Internet portal (in cooperation with ilscipio GmbH), and PartnerHomes.com (the implementation was done in-house, without a system integrator
43%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
.path.isfile( "/opt/openvpn/ca/keys/" + username + ".crt"): 13 # print "Cert for " + username + " exists" 14 a=1 15 else: 16 17 # get user details 18 detailsurl
43%
A script for strict packet filter updates
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © french 03, photocase.com
_RESORT_IPS=' 013 127.0.0.1 014 ' 015 016 FILTER=' 017 cat /var/log/secure | awk '\''$5~/^ssh/ && $6~/^Failed/ && $7~/^keyboard-interactive/ && $9~/[^invalid]/ {print $11}'\'' 018 cat /var/log/secure | awk '\''$5

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