creating file by 'dd'
Vram
lamsokvr at xprt.net
Sat Sep 3 22:04:13 UTC 2005
On Sat, 2005-09-03 at 20:16 +0200, R.L. Reingard wrote:
> Hi Lee,
>
> i do want to have a try with the idea of creating a (huge)file and then
> erase it afterwards
> so i changed the command to create a small file first, which i could use
> for a test.
> how to understand the outcome?
>
> user at ubuntu:~$ dd if=/dev/zero of=/home/user/hugefile bs=1 count='expr
> 1024 \* 1'
> dd: ungültige Zahl „expr 1024 \\* 1“
> user at ubuntu:~$
>
> thank you for help
> René
>
Try this
Command dd if=/dev/zero of=mybig bs=1024k count=3
vram at Aether:~/tmp $ dd if=/dev/zero of=mybig bs=1024k count=3
3+0 records in
3+0 records out
3145728 bytes transferred in 0.018741 seconds (167851988 bytes/sec)
Result..
vram at Aether:~/tmp $ ls -l mybig
-rw-r--r-- 1 vram vram 3145728 2005-09-03 15:00 mybig
Created a file of size 3125727 bytes.......
HTH
Vram
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