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Unix ops lab
Server operations
Processes, services, nginx validation, and capacity signals.
0/25 lessons
0/7 missions
01
Server operations
Server admin
Inspect fake processes, services, and web server config like a cautious admin.
02 Server operations Service inspectionCompare fake service status and journal output before taking action.
03 Server operations Nginx validationRead fake nginx config and validate it without making real server changes.
04 Server operations Resource inspectionRead fake disk, memory, uptime, and directory usage signals.
Command coverage
Commands you will practice here.
grep [-i] <text> <file>
Find literal text inside a file.
ps
Show fake server processes.
systemctl status <service>
Inspect fake service status.
journalctl -u <service>
Read fake service journal entries.
nginx -t
Validate fake nginx configuration.
df|du|free|uptime
Inspect fake resource and system health.