Run ps to see simulated server processes.
ps
Mission 19
Server admin
Inspect simulated processes, services, and web server config like a cautious admin.
Server operationspssystemctlcatgrep
Lesson 19 of 360
0/360 lessons
0/17 missions
Server operations · 12 minutes
New learnerrank
0XP
0%complete
learner@clairos:/home/learner $
Unix ops lab: type a command, press Enter
Instructions
12 minutes
Click any instruction for the command details, the why, and the common mistake to avoid.
Run systemctl status nginx.
systemctl status nginx
Run cat /etc/nginx/sites-available/learn.conf.
cat /etc/nginx/sites-available/learn.conf
Save progress
Keep learning across sessions.
Create a free account to sync completed lessons, XP, streaks, course status, and your next lesson across sessions.
Checking account status...
Progress sync is idle.
0XP
New learnerrank
0day streak
0best streak
0daily streak
0lessons
0courses
0missions
0tasks
Noverified
Progress sync stores completion IDs, scores, streaks, badges, and game settings. Terminal contents, editor snippets, lab scratch, email, and real names are never published on leaderboards or share cards.
Lesson support
What to notice while you play.
Inspect a simulated service and its web config.
Use ps first, then systemctl status nginx.
Inspection prevents blind service changes.
- Restarting before reading status.
- Reading config without checking service state.
Reference
Commands in this lesson.
cat <file>
Print text file contents.
grep [-i] <text> <file>
Find literal text inside a file.
ps
Show training server processes.
systemctl status <service>
Inspect simulated service status.