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CloudVisionCLI & LOGS0 / 8
View a File
cat (concatenate) prints a file to the terminal. cat app.log shows the entire log file. For large files this scrolls fast — combine with | less to paginate, or | tail to see only the end. ls lists available files.
⚡Goal: View the contents of app.log
logs@cloudvision:~
CLI & Logs lab ready. Files available: app.log, system.log, notes.txt — try ls to list them.
$
LOG LEVEL SUMMARY — app.log (15 lines)
7
ℹ INFO
3
⚠ WARN
5
✕ ERROR
COMMANDS USED
catview file
grepfilter lines
taillast N lines
wccount
sortsort output
awkextract fields