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Bare metal lifecycle management with six open source tools
07.10.2025
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Photo by Beth Macdonald on Unsplash
world will inevitably have heard of Foreman [1]. The software is a classic utility in bare metal lifecycle management and has its roots in the early years of the Linux automation movement. For a long time
16%
Aggregate alerts from various monitoring systems
07.10.2025
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Lead Image © Chittima Kasa, 123RF.com
alias alerta="docker exec -it root_web_1 /venv/bin/alerta" alerta version The final command outputs the version number and automatically checks whether the containers are running and whether internal
16%
Red Hat Ansible Automation Platform
07.10.2025
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Lead Image © Dmitry Sunagatov, Fotolia.com
to run these systems. Ansible takes a far more lightweight approach: All you need is SSH access to the command line – either directly as root or with sudo on the target system – to assume the admin role
16%
Open source ticket system
26.03.2025
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Photo by Toa Heftiba on Unsplash
-compose.yml and ENV files reside, change the password setting, and start the OTOBO containers with Docker Compose: OTOBO_DB_ROOT_PASSWORD= nano .env docker-compose up -d The command downloads the images you
16%
Remote access with Tactical RMM
26.03.2025
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Photo by Marten Newhall on Unsplash
the subdomain for the back end (api.example.net ), for the front end (rmm.example.net ), and for MeshCentral (mesh.example.net ). The wizard also prompts you for the parent root domain (example.net ) and wants
16%
Using Expect scripts to automate tasks
31.10.2025
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© Kheng Ho Toh, 123RF.com
/sbin/apache2 -k start\r 81 khess 21504 21433 0 15:55 pts/1 00:00:00 grep apache\r 82 root 23171 1 0 Sep27 ? 00:00:28 /usr/sbin/apache2 -k start\r 83 ]0;khess@aspen: ~khess@aspen:~\$ " 84
16%
Passwords, passphrases, and passkeys
26.03.2025
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Lead Image © berkay08, 123RF.com
Shell custom passphrase generator: $Count=Read-host "Number of words" $Separator=Read-Host "Separator" $Content=Get-Content -Path "$PSScriptRoot\Wordlist.txt" $Phrase=Get-Random $Content -Count $Count $Phrase
15%
Storage across the network with iSCSI and Synology DiskStation Manager
04.12.2024
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Lead Image © Vladimir Nenov, 123RF.com
: The iscsiadm command issued as the root user can show more results than are contained in the default configuration file located under the /etc/iscsi/nodes/ path. If you do not want to use a terminal

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