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17%
Multicloud management with Ansible
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Pawel Nolbert on Unsplash
the machines a purpose (e.g., database or webserver). Listing 1 shows the continuation of ec2_vars.yml. Listing 1 AWS VM Specs ec2_vars.yml vms: one: type: t2.large image: ami-0b
17%
Automate macOS 12 with the Shortcuts app
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Kirsty Pargeter, 123RF.com
and enable the Run As Administrator action. In the text box, enter the code from Listing 1. Listing 1 toggle_powermode.sh POWERMODE=$(pmset -g | grep lowpowermode | tr -dc ,0
17%
Exploring dhcpy6d, a DHCP server for IPv6 networks
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Paul Herbert, 123RF.com
the following configuration for the widespread radvd (Linux IPv6 router advertisement daemon) [9]: interface eth0 { AdvSendAdvert on; AdvManagedFlag on; }; Radvd should not announce the prefix explicitly
17%
Using the MQTT IoT protocol for unusual but useful purposes
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Heiko Küverling, 123RF.com
. Payloads are often simple strings (23, to indicate a temperature) or data packed in JSON ({"celsius": 23.0 }). Last Will and Testament If a message is published with a topic, the broker distributes
17%
Encrypted backup with Duplicity
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Boing, Photocase.com
filesystem. Administrators should back up Windows systems with some other software if possible. Self-Build If you to build Duplicity 0.7 yourself, you need the following programs and libraries
17%
Spam protection using SpamAssassin
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Konstantin Inozemtcev, 123RF.com
$HOME mkdir src cd src wget http://www.apache.org/dist/spamassassin/Mail-SpamAssassin-3.4.0.tar.gz tar xvzf Mail-SpamAssassin-3.4.0.tar.gz cd Mail-SpamAssassin-3.4.0 perl Makefile.PL PREFIX=$HOME && make
17%
Tools that extend Bash scripting
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Laschon Maximilian, 123RF.com
that the top left of the screen is (0,0) tput cup 3 15 # Set the foreground color using an ASCII escape tput setaf 3 # Write a "title" to the screen echo "Title of the company" tput sgr0 # Write a menu title
17%
Migrating to Azure Monitor Agent
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
or in the context of Application Insights. Pricing is set by region [1], but if you want to store the data for a longer period of time, the costs are considerable – currently EUR0.13/GB per month in Germany or $0.10-$0
17%
Manage containerized setups with Ansible
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Franck Boston, Fotolia.com
.log; error_log /var/log/nginx/{{ app_name }}.error.log; client_max_body_size 65536M; location / { proxy_pass http://127.0.0.1:{{ app_port }}; proxy_http_version 1.1; proxy
17%
Monitoring network computers with the Icinga Nagios fork
17.06.2011
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
community needs more closely and to integrate patches more quickly. The first stable version, 1.0, was released in December 2009, and the version counter has risen every couple of months ever since. Icinga

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