Roadmaps
Linux Foundations
Go from "where am I?" to confidently administering a Linux server — files, permissions, users, processes, logs and scheduling, all on a real machine.
0 of 28 steps done
Start the roadmap1.Files and the filesystem
0/6Navigate, find and package files the way sysadmins do.
2.Permissions and ownership
0/5Read and set modes, fix ownership problems, share directories safely.
3.Users and access
0/4Accounts, groups, sudo and SSH keys.
4.Processes, logs and scheduling
0/9Signals, ports, log analysis and cron.
- SIGTERM vs SIGKILLeasy
- Stop a Process That Ignores SIGTERMeasy
- Who Is Listening on That Port?medium
- Extract Error Lines from a Logeasy
- Find Every Config That Uses a Settingeasy
- Edit a Config File in Place with sedeasy
- Summarize Sales Data with awkmedium
- Schedule a Nightly Cron Jobeasy
- Pin a Hostname with /etc/hostseasy
5.Checkpoint
0/4Theory you should be able to explain after this path.