Sparse files
Create sparse file: truncate -s 10G ./file
Show real size and logical file size:
ls -lhs file
Show real file size:
du -sh file
Copy over network
rsync
rsync -aS file user@host:/dir
Create sparse file: truncate -s 10G ./file
Show real size and logical file size:
ls -lhs file
Show real file size:
du -sh file
rsync -aS file user@host:/dir