git all permissions to perticular dir
sudo chmod 777 .... .... .... ....
1. To Check File Size
Use the ls -lh command for a human-readable file size:
ls -lh-l: Long listing format-h: Human-readable sizes (e.g., KB, MB, GB)
Output Example:
-rw-r--r-- 1 user user 4.0K Jan 3 12:00 example.txt
Here, 4.0K is the size of the file.
2. To Check Directory Size
Use the du (disk usage) command:
du -sh [directory_name]-s: Summary of the total size-h: Human-readable format
Example:
du -sh /home/userOutput:
2.1G /home/user
This shows the total size of the directory.
3. To See Sizes of All Files and Subdirectories
To list sizes of all files and subdirectories in a directory:
du -h [directory_name]4. Sort Files by Size
Use ls with the -S flag to sort files by size:
ls -lSh-S: Sort by file size (largest first)-h: Human-readable
5. Check Free Disk Space
To see free and used disk space:
df -hdf: Disk space usage-h: Human-readable format
Example Output:
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 50G 20G 30G 40% /
Let me know if you need more help with CLI commands! 🚀
to assigin any command to shortcut
alias k=kubectl #Directly inside terminal
command to list all running processes, and filters the outpu
List processes
ps -ef | grep -i
grep command to show 10 lines below search
`openssl x509 -in /etc/kubernetes/pki/apiserver.crt -text -noout | grep -i -A 10 altern`