Linux System Monitoring Commands | Linux df, du and free Commands Tutorial in Hindi

#linux #mprashant #linuxsystemmonitoring

Linux System Monitoring Commands
Linux df command
Linux du command
Linux free command
df command in linux
df command in linux with examples
disk usage linux

Hello dosto,
In this video I have covered about some Linux System Monitoring Commands like df, df and free
using these commands we can monitor the Linux system and it’s memory usage including physical memory and RAM available and usage.

You can use these commands to monitor the system and it’s disk usage.
For example: if the available disk on the server is less than 20% you can generate an alert etc
Also for the deployment of the application you must be pre aware of the available disk and RAM memory on the server.

00:00 Intro
00:12 Linux df command
02:19 Linux du command
06:38 Linux free command

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DF Command

df command

Show information about the file system

df -h

-h Human Readable
-BM or -BG scale sizes by size

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DU Command

du command

Summarize disk usage of the set of FILEs, recursively for directories.

du -h
du -h FILE/PATH
du -hc FILE/PATH for total volume

If you want to see even size of file then use a

du -ahc FILE/PATH for total volume
-BM or -BG scale sizes by size

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Linux Free Command

free command

Display amount of free and used memory in the system

free
free -h
free -s N (Keep refreshing memory after N sec)
free -c N (Exit after repeating N times)