Tracks

Thirteen tracks, in roughly the order you would meet them at work. Start with Shell basics; after that, follow whatever your job needs. Each track says what it builds on.
00
Shell basicsTerminal Station

Learn to inspect before changing anything.

13
01
LinuxForgotten Server

Processes, services, storage, access, and operating evidence.

Builds on Shell basics.

11
02
NetworkingNetwork Basement

Follow requests from name to socket to service.

Builds on Linux.

7
03
GitGit Archive

Recover history and ship changes safely.

Builds on Shell basics.

6
04
ContainersContainer Harbor

Package and operate a process with its dependencies.

Builds on Linux.

5
05
CI/CDPipeline Factory

Prove that the artifact deployed is the artifact tested.

Builds on Git.

4
06
Infrastructure as codeInfrastructure Province

Review plans and reconcile managed state.

Builds on Networking.

3
07
Configuration managementAutomation Workshop

Configure fleets with repeatable changes.

Builds on Linux.

3
08
KubernetesKubernetes City

Operate declarative workloads and diagnose cluster failures.

Builds on Containers.

7
09
MonitoringObservatory

Use signals to narrow causes and protect users.

Builds on Networking.

3
10
Incident responseReliability Center

Respond, recover, and learn from incidents.

Builds on Monitoring.

3
11
SecuritySecurity Office

Reduce privilege and protect the delivery chain.

Builds on Linux.

3
12
DatabasesRecords Vault

Keep data reachable, correct, and recoverable.

Builds on Linux.

2
13
CloudCloud Region

Grant access by identity, not by wildcard.

Builds on Security.

2
14
CapstoneProduction

Operate a system with simultaneous faults.

Builds on Incident response.

1