Run a container as a service and register a virtual machine
Scenario lfcs-ops-005 · about 8 minutes · 9 points · 7 grader checks
Run nginx in a rootful podman container managed by systemd with a read-only bind mount, configure the registry search list, and define an autostarted libvirt domain.
- podman
- containers
- systemd
- libvirt
- virsh
What you will practise
- Run a container with a port mapping and a read-only bind mount
- Manage a container with a systemd unit (quadlet or generated)
- Configure unqualified-search registries
- Define a persistent libvirt domain and mark it autostart
Start this lab
With the CLI installed and signed in, this command provisions a fresh Ubuntu 24.04 LTS virtual machine on your Mac, applies the scenario setup and prints the task below.
goldenkube start lfcs-ops-005Task
The task text exactly as the CLI shows it. Solve it on the machine, then run goldenkube submit.
Requirements and details
- Certification
- LFCS · Linux Foundation Certified System Administrator
- Domain
- Operations Deployment
- Difficulty
- Hard
- Environment
- Single Linux VM
- Recommended time
- 8 minutes
- Points
- 9
- Grader checks
- 7
- Operating system
- Ubuntu 24.04 LTS
- Minimum CLI version
- 0.1.0
- Scenario version
- 1
- Published
Grading runs locally: 7 state checks read your machine when you submit; the scenario passes when every check passes. Hints, the reference solution and the check definitions are available only inside the CLI, not on this page.
More Operations Deployment labs
Kernel parameters and mandatory access control
Persist two sysctl values against a conflicting drop-in, set one runtime-only, confine a binary with AppArmor and prepare an SELinux policy rule.
Single Linux VM · ~9 min · 10 points
- sysctl
- kernel-parameters
- apparmor
- selinux
- mac
goldenkube start lfcs-ops-001
Repair a failing service and re-prioritise a process
A systemd service crash-loops because of its unit file; fix it, enable it, and lower the priority of a running batch process without restarting it.
Single Linux VM · ~7 min · 8 points
- systemd
- services
- troubleshooting
- processes
- nice
goldenkube start lfcs-ops-002
Schedule jobs with a systemd timer and cron
Run a backup script every day at 02:30 through a systemd timer that catches up missed runs, and add a weekday cron job for another user.
Single Linux VM · ~5 min · 7 points
- systemd-timer
- cron
- scheduling
- jobs
goldenkube start lfcs-ops-003
Local package repository, pinned install and package verification
Configure a local package repository, install and hold an exact package version, then find and restore a file that was modified after installation.
Single Linux VM · ~7 min · 8 points
- apt
- packages
- repositories
- dpkg
- verification
goldenkube start lfcs-ops-004
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